WO2003087225A1 - Relay block - Google Patents
Relay block Download PDFInfo
- Publication number
- WO2003087225A1 WO2003087225A1 PCT/JP2003/004210 JP0304210W WO03087225A1 WO 2003087225 A1 WO2003087225 A1 WO 2003087225A1 JP 0304210 W JP0304210 W JP 0304210W WO 03087225 A1 WO03087225 A1 WO 03087225A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- resin composition
- polyamide
- relay
- block
- relay block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
- C08L71/123—Polyphenylene oxides not modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L93/00—Compositions of natural resins; Compositions of derivatives thereof
- C08L93/04—Rosin
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/10—Definition of the polymer structure
- C08G2261/12—Copolymers
- C08G2261/126—Copolymers block
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/01—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/05—Polymer mixtures characterised by other features containing polymer components which can react with one another
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
- C08L71/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
- C08L71/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
- C08L71/12—Polyphenylene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
Definitions
- the present invention relates to a block copolymer comprising a polymer block mainly composed of a polyamide, a polyphenylene ether, at least one aromatic vinyl compound, and at least one polymer block mainly composed of a conjugated gen compound.
- a relay book comprising a composition having a melt volume rate (MVR) of not less than a specified value and a water absorption of not more than a specified value.
- MVR melt volume rate
- polyamides 6 and 6 have been used for relay blocks installed in the engine room of automobiles.
- polyamide 6 and 6 resins have the problem that the dimensional change during water absorption increases.
- Polyamide Z polyphenylene-teralloy For example, Japanese Unexamined Patent Application Publication Nos. Hei 6-1363256 and Hei 6-141443 disclose Polyamide 6,6, Polyamide 6, Modified Polyphenylene ether, Metal montanate.
- An automotive relay box comprising a composition composed of salt and (and polypropylene) and having excellent moldability, mechanical strength, heat resistance, weather resistance, and recyclability is disclosed.
- Hei 6-18443 ' ; 98 discloses that polyamides 6, 6, polyamide 6, modified polyphenylene ether A—B—A type block copolymer, polypropylene, ethylene- ⁇ — Flowability, mold release, mechanical strength, heat resistance composed of an olefin copolymer and a metal montanate:
- An automotive relay box comprising a composition having excellent weather resistance and recyclability is disclosed.
- the main means for improving the fluidity of the resin in the mold include a method of lowering the melt viscosity of the resin itself and a method of lowering the solidification rate.
- a method of slowing down the solidification rate causes a large shrinkage of the molded article upon heating after molding, which is a problem in applications where the molded article is exposed to various environments after molding, such as a relay block. Therefore, it has been found that in applications such as relay blocks, reducing the melt viscosity of the resin itself is the most effective means of improving the fluidity in the mold as a result. Therefore, one of the characteristics required for relay blocks in recent years is to reduce the melt viscosity of the resin itself that constitutes the relay opening.
- a phenomenon in which the surface of the molded piece is partially uneven in the shape of a stripe has been observed.
- These are called "hot water baths" by those skilled in the art, and often occur mainly in portions where large differences in wall thickness coexist. This is not only a matter of appearance, but also, for example, if there is hot water in the stress generating part, it tends to be a starting point of crack due to vibration fatigue due to long-term operation, and in the worst case, breakage etc. There is a possibility that it will occur, and improvement is required. Therefore, still another characteristic required for a relay block in recent years is that a molded product of the relay block does not have a linear unevenness on the surface.
- the characteristics required for the above-described relay block in recent years that is, the melt viscosity of the resin constituting the relay block is reduced, and the dimensional change rate of the material constituting the relay block when water is absorbed
- the present invention provides a relay block that does not exist in the prior art, which simultaneously satisfies the requirement that the molded product of the relay block has no concave-convex shape on the surface.
- Block copolymer consisting of a polymer block mainly composed of polyamide, polyphenylene ether, and at least one aromatic vinyl compound, and at least one polymer block mainly composed of a conjugated diene compound.
- Melt volume rate (MVR) [ISO 113: 1997, measured at a test temperature of 280 ° C and a load of 5.0 kg according to Method B], 60 cm 3 10 min.
- the deflection temperature under load of the resin composition constituting the relay block [measured at a stress of 1.82 MPa using a test piece having a width of about 6.4 mm according to ASTM D 648-95] is 105 °.
- the relay block according to the above (1) which is C or more.
- a block copolymer comprising a polymer block mainly composed of a polyamide, a polyphenylene ether, and at least one aromatic vinyl compound, and a polymer block mainly composed of at least one conjugated diene compound.
- a relay block comprising the above resin composition, comprising a flame retardant substantially free of halogen, which is effective in making the resin composition flame-retardant.
- the flame retardant containing substantially no halogen is a mixture of a flame retardant effective for flame retardation of polyamide and a flame retardant effective for flame retardation of polyphenylene ether.
- a block copolymer comprising a polymer block mainly composed of a polyamide, a polyphenylene ether, at least one aromatic vinyl compound and at least one polymer block mainly composed of a conjugated diene compound.
- a resin composition containing oil which has a melt volume rate (MVR) [measured at 280 ° C and a load of 5.
- Type D 2 flat plate is molded at a melting temperature of 290 ° C and a mold temperature of 90 ° C under the molding conditions specified in ISO 15103-2: 1997). The resin composition described above.
- the resin composition contains at least one transition metal selected from copper, nickel, and cobalt in an amount of 10 to 200 ppm, and one or more selected from chlorine, iodine, and bromine.
- the flame retardant substantially free of halogen is a mixture of a flame retardant effective for flame retarding a polyamide and a flame retardant effective for flame retarding a polyphenylene ether.
- FIG. 1 is an external view of a relay block formed in an embodiment described later.
- reference numerals 1 and 2 respectively denote a fuse socket part, a relay socket part, a mounting part to a lower box, and a bus bar fitting slit part.
- FIG. 2 is a schematic view of a busbar fitting slit.
- Figure 3A is a photograph of a hot water bath (a plurality of uneven ridges existing in parallel).
- Figure 3B is a photograph of the shield at the shield (a single concave shield).
- relay block refers to a component in which relays, fuses, and the like are arranged mainly in an engine room of an automobile, and other names include a relay box, a junction block, a junction box, and the like. is there. These all indicate the same thing.
- the strip-shaped unevenness referred to in the present invention is called “hot water” by those skilled in the art, and means that at least a plurality of strips are present in a state of being closely arranged in parallel.
- the shape of the hot water jet is fan-shaped or corrugated. Examples of these factors include those caused by uneven flow velocity caused by the mixture of thick and thin parts, those caused by sliding near the gut, and those caused by jetting.
- the line-shaped irregularities referred to in the present invention are clearly defined as, for example, a wenored line (a plurality of weld lines are usually not one in parallel but a single line) caused by a welding process generated at a joint portion of a resin. It does not fall under the category of the present invention.
- FIG. 3A shows a photograph of the linear irregularities (hot water) referred to in the present invention
- FIG. 3B shows a photograph of the well line.
- MVR as used in the present invention is an abbreviation of melt volume rate, and measures the distance traveled by a piston over a predetermined time at a test temperature of 280 ° C and a load of 5.0 kg according to the ISO 1313: 1997 B method. And can be obtained by calculation.
- the MVR of the luster composition that can be used in the relay block of the present invention must be 60 cmV10 minutes or more.
- the MVR of the resin composition is set to 60 cm 3 / l 0 minutes or more, the deformation of the thin portion can be prevented because the residual strain during molding of the relay box including the resin composition does not increase.
- There is no particular upper limit for the MVR of the resin composition but if it is less than 150 cm 3 Zl 0 minutes, there is a concern that the relay box made up of the resin composition will crack even after prolonged use. You don't have to.
- S wp represents the dimensional change rate after water absorption.
- 1 Indicates the length (unit: mm) in the direction parallel to the flow direction after conditioning the type D 2 flat plate that has been allowed to stand for 48 hours at 23 ° C and 50% humidity.
- 1 2 is a type D 2 plate whose condition has been adjusted and its dimensions have been measured.The plate has been left for 72 hours at 90 ° C and 95% humidity, and then taken out. Indicates the length (unit: mm) in the direction parallel to the flow direction after standing for 30 minutes in a 50% environment.
- This measurement should be performed on at least five different samples, and the results should be averaged to obtain the dimensional change rate during water absorption.
- the dimensional change upon absorption of water of the resin composition that can be used in the relay book of the present invention must be 1.0% or less. It is preferably 0.99% or less, more preferably 0.98% or less.
- a relay block is mounted on an automobile or the like and is placed under various environments. If the dimensional change rate of the resin composition constituting the relay block after water absorption is 1.0% or less, for example, even in a high-temperature and high-humidity environment, for example, the occurrence of detachment of the socket portion is suppressed. be able to. There is no particular lower limit, but it is sufficient if the value does not become negative and is 0 or more.
- the relay book according to the present invention has a parallel surface of the same shape that is arranged facing the slit that forms the slit around a slit of the bus bar fitting portion that forms a part of the relay book.
- the difference between the maximum value and the minimum value when the distance between the parallel surfaces at the top of the parallel surface is measured in the horizontal direction is expressed by the unit length of the parallel surface in the horizontal direction
- the unit length is a design value of the distance between the parallel surfaces at the uppermost part of the parallel surfaces, which should be the length between the above-mentioned maximum value and minimum value.
- the dimension measurement is expressed by the distance between the inner walls of both walls.
- Examples of the method of measuring the distance between the parallel planes include a method of actually measuring the distance between inner walls using a contact type three-dimensional dimension measuring device, a method of taking a picture from the top and measuring the distance based on the image, etc. Either method may be used, but a method of actually measuring the distance between the inner walls using a contact type three-dimensional dimension measuring device is preferable.
- a more preferable range of the deformation amount between the parallel planes defined above is 0.8% or less, and most preferably 0.5% or less. When the deformation amount is 1% or less, it is possible to prevent problems such as improper mounting of the bus bar and deformation of the bus bar after mounting.
- the release mouthpiece constituted by including the resin composition of the present invention Suitable for relay blocks where the ratio of the maximum thickness to the minimum thickness is large. Of course, it can be applied to relay blocks with a small thickness ratio.
- the resin composition of the present invention is particularly suitable for a relay block in which the ratio of the thickness of the maximum thickness portion to the thickness of the minimum thickness portion is 10 or more. Further, it is more suitable for a relay book having a thickness ratio of 20 or more.
- the resin composition of the present invention since the resin composition of the present invention has a high fluidity, it can be applied to a relay block having a shape in which the weight per gate (the resin injection port at the time of molding the relay block) is 20 g or more. . Among them, it is particularly suitable for a relay block having a weight per gate of 30 g or more. Since increasing the number of gates increases the complexity of the mold, it is generally considered better to reduce the number of gates. Therefore, it can be said that the resin composition of the present invention is a material that meets the requirements of the market.
- the resin that can be used for the relay block of the present invention is the resin that can be used for the relay block of the present invention.
- Measured at a stress of 1.82 MPa using a test piece having a test piece width of about 6.4 mm according to ASTM D648-95 is preferably 105 ° C or more.
- a more preferred load deflection temperature is 110 ° C or higher.
- a dispersed phase in a resin composition mainly a polymer block mainly composed of polyphenylene ether and at least one aromatic vinyl compound
- a block copolymer composed of at least one polymer block mainly composed of a conjugated gen compound of at least 20% by weight (when the total amount of the composition is 100% by weight)
- the content of polyphenylene ether in the dispersed phase is 50% by weight or more (at least one conjugated polymer with a polymer block mainly comprising polyphenylene ether and at least one aromatic vinyl compound).
- the resin composition that can be used for the relay block of the present invention has a shrinkage anisotropy (a melting temperature of 290 ° C. and a mold temperature of 90 ° C. under molding conditions specified in ISO 15103-2: 1997).
- a shrinkage anisotropy a melting temperature of 290 ° C. and a mold temperature of 90 ° C. under molding conditions specified in ISO 15103-2: 1997.
- the dispersed phase in the resin composition mainly polyphenylene ether and at least one aromatic Block copolymer consisting of a polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated diene compound. It is possible.
- Polyamides are generally obtained by ring-opening polymerization of lactams, polycondensation of diamine and dicarboxylic acid, polycondensation of aminocarboxylic acid, and the like, but are not limited thereto.
- the diamines are roughly classified into aliphatic, alicyclic, and aromatic diamines. Specific examples include tetramethylene diamine, hexamethylene diamine, pendecamethylene diamine, and dodecamethylene diamine. 1,2,4-trimethylhexamethylenediamine, 2,4,4-trimethylhexamethylenediamine, 5-methinolenanomethylenediamine, 1,1,4-trimethylhexamethylenediamine Examples thereof include 3-bisaminomethinolecyclohexane, 1,4-bisaminomethylcyclohexane, m-phenylenediamine, p-phenylenediamine, m-xylylenediamine, p-xylylenediamine and the like.
- Dicarboxylic acids are roughly classified into aliphatic, alicyclic, and aromatic dicarboxylic acids. Specific examples include adipic acid, suberic acid, azelaic acid, sebacic acid, dodecandioic acid, 1,1,3-tridecane Examples include diacid, 1,3-cyclohexanedicarboxylic acid, terephthalic acid, isophthalic acid, naphthalenedicarboxylic acid, and dimer acid.
- lactams examples include E-force prolactam, enantholactam, and ⁇ -perolatatum.
- aminocarboxylic acids examples include ⁇ -aminocaproic acid, 7-aminoheptanoic acid, 8-aminooctanoic acid, 9-aminonanonic acid, 11-aminoundecanoic acid, 12-aminododecanoic acid, and 13-amino acid. And tridecanoic acid.
- any of these ratatams, diamines, dicarboxylic acids, and ⁇ -aminocarboxylic acids may be used alone or in the form of a mixture of two or more copolymerized polyamides obtained by polycondensation. .
- those obtained by polymerizing these lactams, diamine, dicarboxylic acid, and ⁇ -aminocanolevonic acid to a low molecular weight oligomer stage in a polymerization reactor and increasing the molecular weight by an extruder or the like can be suitably used.
- polyamides that can be usefully used in the present invention include polyamide 6, polyamide 6, 6, polyamide 4, 6, polyamide 11, polyamide 12, polyamide 6, 10 and polyamide. 6, 6, 12, Polyamide 6, 6, 6, Polyamide 6, 6, 12, Polyamide 6, MXD (m-xylylenediamine), Polyamide 6, T, Polyamide 6, I, Polyamide 6 6, ⁇ , polyamide 6/6, I, polyamide 6, 6/6, ⁇ , polyamide 6, 6/6, I, polyamide 66, ⁇ / 6, I, polyamide 6, 6 / 6, ⁇ / 6, I, polyamide 6 1 2/6, ⁇ , polyamide 6, 6/1 2/6, ⁇ , polyamide 6 1,2,6, I, polyamide 6, 6/1 2/6, I, etc., and polyamides obtained by copolymerizing a plurality of polyamides with an extruder or the like can also be used.
- Preferred polyamides are polyamide 6, polyamide 6,6, polyamide 66,6, and mixtures thereof.
- polyamide 6 The most preferred polyamides are polyamide 6,6 or polyamide 6,6 and PO. It is a mixture of Reamide 6.
- the amount of polyamides 6 and 6 is desirably 70% by weight or more when all the polyamides used are 100% by weight. It is more preferably at least 85% by weight.
- the preferred viscosity number of the polyamide used in the present invention is a polyamide having a viscosity number of 100 to 130 ml / g measured with 96% sulfuric acid according to ISO 307: 1994.
- a polyamide having a viscosity number within the above range it becomes possible to further improve the balance between the fluidity and the mechanical properties of the resin composition.
- a more preferable range of the viscosity number is 110 to 128 m1 Zg.
- the polyamide that can be used in the relay box of the present invention may be a mixture of a plurality of polyamides having different viscosity numbers. Even when a plurality of polyamides are used, the viscosity number of the polyamide mixture is desirably within the above range. In order to confirm that the polyamide mixture is within the above-mentioned viscosity range, it can be easily confirmed by actually measuring the viscosity number of the polyamide mixture mixed at a desired mixing ratio.
- the terminal groups of the polyamide participate in the reaction with the polyphenylene ether.
- Polyamides generally have an amino group or a carboxyl group as a terminal group. Generally, when the carboxyl group concentration is increased, the impact resistance is reduced, the flowability is improved, and conversely, the amino group concentration is decreased. As the value increases, the impact resistance increases and the fluidity decreases.
- the preferred ratio of these terminal groups is 9Zl to 19 in terms of amino group carboxyl group concentration ratio, more preferably 64 to 1-9, and even more preferably 5Z5 to 1Z9.
- the concentration of the terminal amino group is preferably 5 XI 0 "mo 1 Zg or less. More preferably, it is 4 X 10" mol Zg or less, most preferably 3.5 X 10 5 mo 1. Zg or less.
- the lower limit is not particularly limited, but is preferably l X lo Smo lZg or more.
- Methods for adjusting the terminal groups of these polyamide resins are well known to those skilled in the art.
- a known method can be used. For example, a method of adding one or more selected from diamine compounds, monoamine compounds, dicarboxylic acid compounds, monocarboxylic acid compounds, and the like so as to have a predetermined terminal concentration at the time of polymerization of the polyamide resin may be mentioned.
- a transition metal and / or a halogen may be present in the resin composition for the purpose of further improving the heat resistance imparted to the resin composition by the polyamide resin.
- the type of transition metal but copper, cerium, nickel, and cobalt are preferred, and copper is particularly preferred.
- bromine or iodine can be preferably used.
- the preferred amount of the transition metal is at least 10 ppm and less than 200 ppm in the resin composition. More preferably, it is not less than 100 ppm and less than 100 ppm. Further, the preferred amount of halogen is at least 500 ppm and less than 1500 ppm, and more preferably at least 700 ppm and less than 1200 ppm.
- a method for adding these transition metals and / or halogens to the resin composition for example, a method in which a composition of a polyamide polyphenylene ether is added as a powder at the time of melt-kneading, There is a method of adding, a method of preparing a master pellet in which a high concentration is added to the polyamide, and then adding the master pellet to the resin composition.
- any of these methods may be used.
- the preferred method is to add at the time of polymerization of the polyamide, or to prepare a master pellet added at a high concentration to the polyamide and then add it.
- the most preferred method is to prepare a master pellet and then add it.
- a particularly preferred method of adding the master pellet to the resin composition is as follows: a transition metal of 500 ppm or more, and a halogen of 150,0 ppm.
- One method is to add as a polyamide 6-based master pellet containing 0 ppm or more. By adopting this method, it is possible to further suppress a decrease in mechanical properties during heat-resistant aging (improvement of heat resistance stability). The reason for this is not clear, but it is considered that one of the causes is that the transition metal or halogen present in the low crystallinity polyamide 6 is more ionized and contributes to the stability of the polyamide. .
- organic stabilizers in addition to those described above, known organic stabilizers can be used without any problem.
- organic stabilizers include hindered phenol-based antioxidants such as Irganox 1108 (Cibas Charity Chemicals) and Irgafos 1668 (Cibas Charity Chemicals).
- Heat stabilizers such as lactones represented by HP-136 (manufactured by Ciba Chemical Co., Ltd.), heat stabilizers such as zeolite, and hinderdamine light stabilizers.
- hindered phenol-based antioxidants hindered phenol-based antioxidants, phosphorus-based processing heat stabilizers, or a combination thereof are more preferred.
- the preferred amount of these organic stabilizers is 0.001-1 part by weight based on 100 parts by weight of the polyamide resin.
- polystyrene resin in addition to the above, known additives that can be added to the polyamide may be added in an amount of less than 10 parts by weight based on 100 parts by weight of the polyamide.
- the polyphenylene ether that can be used in the present invention is a homopolymer and / or a copolymer comprising a structural unit represented by the following formula (1).
- O is an oxygen atom
- R is each independently hydrogen, halogen, primary or secondary lower alkyl, phenyl, haloalkyl, aminoalkyl, hydrocarbonoxy, or halohydrocarbon. (But at least two carbon atoms separate a halogen atom and an oxygen atom).
- polyphenylene ether of the present invention examples include, for example, poly (2, 6-dimethyl-1,4-phenylene ether, poly (2-methyl-6-ethyl-1,4-phenylene ether), poly (2-methyl-6-phenyl_1,41-phenylene ether) And poly (2,6-dichloro-1,4-phenylene ether), and copolymers of 2,6-dimethylphenol with other phenols (for example, Japanese Patent Publication No. 52-17880).
- Polyphenylene ether copolymers such as copolymers with 2,3,6-trimethylphenol and copolymers with 2-methyl-16-butylphenol, as described in the gazette.
- particularly preferred polyphenylene ethers include poly (2,6-dimethinole-1,4-phenylene ether), and 2,6-dimethynolephenenole with 2,3,6-trimethylphenol. It is a polymer or a mixture thereof.
- the method for producing the polyphenylene ether used in the present invention is not particularly limited as long as it can be obtained by a known method.For example, U.S. Patent Nos. 3,306,874, 3,306,875, Nos. 3,257,357 and 3,257,358, JP-A-50-51197, JP-B-52-17880, and JP-B63-1525228. No.
- the preferred range of the reduced viscosity of the polyphenylene ether constituting the relay block of the present invention is 0.40 dLZg to 0.40 dLZg. Within the range of 45 d 1 Zg. More preferably in the range of 0. 41 (1 1 8 ⁇ 0. 45 d 1 Zg.
- the organic solvent used as the polymerization solvent remains in the polyphenylene ether in an amount of less than 5% by weight based on 100 parts by weight of the polyphenylene ether. It does not matter. It is difficult to completely remove the organic solvent remaining after being used as the polymerization solvent in the drying step after polymerization, and usually, the organic solvent remains in the range of several hundred ppm to several%. is there.
- the organic solvent for the polymerization solvent for polyfuylene ether here is toluene. And at least one of isomers of ethylene and xylene, ethylbenzene, alcohols having 1 to 5 carbon atoms, chloroform, dichloronorethane, chlorobenzene, and dichlorobenzene.
- the polyphenylene ether that can be used in the present invention may be a polyphenylene ether that is wholly or partially modified.
- the modified polyphenylene ether as used herein means at least one carbon-carbon double bond or triple bond in the molecular structure, and at least one carboxylic acid group, acid anhydride group, amino group, hydroxyl group, or Refers to a polyphenylene ether modified with at least one modified compound having a glycidyl group.
- the method for producing the modified polyphenylene ether includes: (1) in the presence or absence of a radical initiator, at a temperature in the range of (1) 100 ° C. or higher and lower than the glass transition temperature of the polyphenylene ether.
- At least one modification having at least one carbon-carbon double bond or triple bond and at least one carboxylic acid, acid anhydride, amino, hydroxyl or glycidyl group in the molecular structure will be specifically described.
- Modified compounds having a carbon-carbon double bond and a carboxylic acid group or an acid anhydride group in the molecule at the same time include maleic acid, fumaric acid, chloromaleic acid, cis-1-cyclohexene-1, Examples include 2-dicarboxylic acids and their acid anhydrides. Particularly, fumaric acid, maleic acid and maleic anhydride are preferred, and fumaric acid and maleic anhydride are particularly preferred. Further, those in which one or two of the two carboxyl groups of these unsaturated dicarboxylic acids are esters can also be used.
- Examples of the modified compound having a carbon-carbon double bond and a glycidyl group in a molecule include aryl glycidyl ether, glycidyl phthalate, glycidyl methacrylate, and epoxidized natural fats and oils. Glycidylak in these Relates and glycidyl methacrylate are particularly preferred.
- the modifying compound having a carbon one-carbon double bond and a hydroxyl group at the same time in the molecule, ⁇ Lil alcohol, 4-pentene one 1 one-ol, 1, 4 one Pentajen one 3- O over over general formula include Le Ji 11 ⁇ Unsaturated alcohol such as ⁇ 211 _ 3 01 ⁇ (n is a positive integer), general formula C n H 2 n _ 5 ⁇ H, C n H 2 n _ 7 ⁇ H (n is a positive integer) Alcohol and the like.
- the above-mentioned modified compounds may be used alone or in combination of two or more.
- the amount of the modified compound to be added when producing the modified polyphenylene ether is preferably 0.1 to 10 parts by weight, more preferably 0.3 to 10 parts by weight, per 100 parts by weight of the polyphenylene ether. 5 parts by weight.
- the preferred amount of the radical initiator in producing the polyphenylene ether modified with the radical initiator is 0.001 to 0.1 parts by weight based on 100 parts by weight of the polyphenylene ether. .
- the rate of addition of the modified compound to the modified polyphenylene ether is 0.0 :! ⁇ 5% by weight is preferred. More preferably, it is 0.1 to 3% by weight.
- an unreacted modified compound and / or a polymer of the modified compound may remain as long as the amount is less than 1% by weight.
- a compound having an amide bond and / or an amino group may be added.
- Specific examples of the compound having an amide bond or an amino group include aliphatic amines such as octylamine, nonylamine, tetramethylenediamine, hexamethylenediamine, aniline, m-phenylenediamine, and p-phenylamine.
- Aromatic amines such as dilendiamine, m-xylylenediamine, p-xylylenediamine, the above amines and carboxylic acid, dical Examples thereof include, but are not limited to, a reaction product with boric acid, a lactam such as ⁇ -force prolactam, and a polyamide resin.
- the preferred amount of added calorie when adding a compound having an amide bond or an amino group is 0.001 part by weight or more and less than 5 parts by weight based on 100 parts by weight of polyphenylene ether. It is preferably at least 0.01 part by weight and less than 1 part by weight, more preferably at least 0.01 part by weight and less than 0.1 part by weight.
- the styrene-based thermoplastic resin may be added in an amount of less than 50 parts by weight based on a total of 100 parts by weight of the polyamide and the polyphenylene ether.
- styrene-based thermoplastic resin examples include homopolystyrene, rubber-modified polystyrene (HIPS), styrene-acrylonitrile copolymer (AS Jujutsu), styrene-rubber polymer-acrylonitrile copolymer (ABS Resin) and the like.
- HIPS rubber-modified polystyrene
- AS Jujutsu styrene-acrylonitrile copolymer
- ABS Resin styrene-rubber polymer-acrylonitrile copolymer
- various stabilizers known for stabilizing polyphenylene ether can be suitably used.
- the stabilizer include metal stabilizers such as zinc oxide and zinc sulfide, hindered phenol stabilizers, organic stabilizers such as phosphorus stabilizers and hindered amine stabilizers. It is less than 5 parts by weight based on 100 parts by weight of polyphenylene ether.
- known additives that can be added to the polyphenylene ether may be added in an amount of less than 10 parts by weight based on 100 parts by weight of the polyphenylene ether.
- the block copolymer comprises at least one polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated diene compound.
- aromatic vinyl compound that constitutes a part of the copolymer include styrene, methylstyrene, vinylintoluene, and the like, but are not limited thereto. These aromatic vinyl compounds may be used in combination of two or more. Styrene is particularly preferred.
- specific examples of the conjugated diene compound constituting a part of the block copolymer include butadiene, isoprene, piperylene, 1,3-pentadiene and the like. However, it is not limited to these. These conjugated compounds may be used in combination of two or more. Butadiene, isoprene or combinations thereof are preferred.
- the microstructure of the polybutadiene block is such that the total amount of 1,2-vinyl bonds and 3,4-vinyl bonds is 5 to 80%. Preferably, it is more preferably 10-50%, most preferably 15-40%.
- the amount of 1,2-vinyl bond means the ratio of 1,2-vinyl bond in the above three types of bond forms, and is easily known by an infrared spectrophotometer, a nuclear magnetic resonance apparatus, or the like. be able to.
- the block copolymer comprising at least one polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated gen compound is an aromatic vinyl compound.
- the i-ii-i type and the i-i-i-i-i type are more preferable, and the i-ii-i-i type is the most preferable. These may of course be mixtures.
- a hydrogenated block copolymer of an aromatic butyl compound and a conjugated gen compound can also be used. That is, the hydrogenated block copolymer is obtained by subjecting the aliphatic double bond in the block copolymer of the aromatic vinyl compound and the conjugated gen compound to hydrogenation treatment to a value exceeding 0. Controlled by the hydrogenation treatment ratio for double bonds in the range up to 100%.
- the preferred hydrogenation rate of the hydrogenated block copolymer is 50% or more, It is more preferably at least 80%, most preferably at least 95%.
- the (optionally hydrogenated) block copolymer of the aromatic vinyl compound and the conjugated diene compound is preferably a block copolymer having a number average molecular weight of 150,000 or more.
- the term "number average molecular weight” refers to a number average molecular weight measured with an ultraviolet spectrophotometer using a gel permeation chromatography measuring apparatus and converted into standard polystyrene. At this time, low molecular weight components due to catalyst deactivation during polymerization may be detected. In such a case, the low molecular weight components are not included in the molecular weight calculation.
- the calculated correct molecular weight distribution is in the range of 1.0 to 1.1.
- the number average molecular weight of one polymer block mainly composed of an aromatic butyl compound is desirably 30,000,000 or more.
- the aromatic vinyl compound block in the block copolymer becomes polyphenylene ether. It becomes easy to be compatible.
- the number average molecular weight of one polymer block mainly composed of an aromatic vinyl compound can be determined by the following equation using the number average molecular weight of the block copolymer described above.
- M n (a) ⁇ M n X a / (a + b) ⁇ / N
- M n (a) is the number average molecular weight of one polymer block mainly composed of an aromatic vinyl compound
- M n is a polymer block mainly composed of at least one aromatic vinyl compound.
- a number-average molecular weight of a block copolymer composed of at least one polymer block mainly composed of a conjugated diene compound, and a is a weight of the block copolymer mainly composed of all aromatic butyl compounds.
- B is the weight percent of the polymer block based on all conjugated gen compounds in the block copolymer
- N is the weight percent of the polymer block based on the aromatic vinyl compound in the block copolymer. Indicates the number of mouthpieces.
- block copolymers that can be used in the present invention are those having different bonding types and different aromatic vinyl compound types, as long as they do not contradict the spirit of the present invention.
- different conjugated diene compounds different 1,2-linked vinyl content or 1,2-linked vinyl content and 3,4-linked vinyl content, different aromatic vinyl compound component content
- two or more types having different hydrogenation rates may be used in combination.
- block copolymers used in the present invention may be block copolymers which are wholly or partially modified.
- the modified block copolymer as used herein means at least one carbon-carbon double bond or triple bond, and at least one carboxylic acid group, acid anhydride group, amino group, hydroxyl group or Refers to a block copolymer modified with at least one modified compound having a glycidyl group.
- the method for producing the modified block copolymer is as follows: (1) Modification at a temperature in the range of the softening point temperature of the block copolymer to 250 ° C. or less in the presence or absence of a radical initiator. (2) the softening point of the block copolymer; and (3) the softening point of the block copolymer. At this temperature, a method of reacting the block copolymer and the modified compound without melting them may be mentioned. These methods and deviation methods may be used, but the method (1) is preferable, and the method (1) is more preferable. Among them, a method performed in the presence of a radical initiator is most preferable.
- At least one type of modification having at least one carbon-carbon double bond or triple bond and at least one carboxylic acid group, acid anhydride group, amino group, hydroxyl group or glycidyl group in the molecular structure mentioned here.
- the same modified compounds as those described for the modified polyphenylene ether can be used.
- oil may be present in the resin composition of the present invention.
- the oil referred to in the present invention refers to an inorganic or organic fat or oil which is liquid at 30 ° C., and may be any of synthetic oil, mineral oil, animal oil, vegetable oil and the like.
- preferred oils include vegetable oils such as soybean oil and linseed oil, naphthenic oils, paraffin oils, aromatic oils, and heat transfer oils represented by benzyltoluene.
- more preferred oils are naphthenic oils, paraffinic oils, and aromatic oils. These oils are generally a mixture of three components, an aromatic ring, a naphthenic ring, and a paraffin chain, and those in which the number of carbon atoms in the paraffin chain is 5% by weight or more are called paraffinic oils. Those with 30 to 45% are called naphthenic oils, and those with more than 30% aromatic carbon are called aromatic oils.
- particularly preferred oils are the above-mentioned naphthenic oils or paraffinic oils, and paraffinic oils are most preferred.
- the oil containing paraffin as a main component here is, specifically, an aromatic ring-containing compound, a naphthene ring-containing compound, and a paraffin-based compound having a number average molecular weight of 100 to 100000 in combination. It is a mixture of hydrocarbon compounds in the above range, and the content of paraffin compounds is 50% by weight or more.
- the number average molecular weight of a paraffinic compound in an amount of 50 to 90% by weight, a naphthene ring-containing compound in an amount of 10 to 40% by weight, and an aromatic ring-containing compound in an amount of 5% by weight or less Is between 100 and 2000, more preferably between 200 and 150.
- oils there is no particular limitation on the method of adding these oils. It may be added in a liquid state at the time of melt-kneading the polyamide and the polyphenylene ether, and at least one polymer block mainly composed of the polyamide, the polyphenylene ether, and at least one aromatic vinyl compound may be used. It may be preliminarily blended with at least one selected from block copolymers composed of a polymer block mainly composed of a conjugated diene compound and a polymer. In particular, a method is preferred in which oil is previously mixed with a block copolymer composed of at least one polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated diene compound.
- the preferred amount of pre-mixing the filler with block copolymer is block copolymer. Less than 70 parts by weight based on 100 parts by weight of the body. More preferably, it is less than 60 parts by weight.
- a compatibilizer may be added during the production of the resin composition of the present invention.
- the main purpose of using the compatibilizer is to improve the physical properties of the polyamide polyphenylene ether mixture.
- the compatibilizer that can be used in the present invention refers to polyphenylene ether, polyamide, or a polyfunctional compound that interacts with both. This interaction can be chemical (eg, grafting) or physical (eg, changing the surface properties of the dispersed phase). In any case, the resulting polyamide polyphenylene ether mixture shows improved compatibility. Examples of the compatibilizing agent that can be used in the present invention are described in detail in JP-A-8-88669 and JP-A-9-124926, and the like. All compatibilizers can be used, and can be used in combination.
- compatibilizers examples include maleic acid, maleic anhydride, and cuenic acid.
- the preferred amount of the compatibilizer in the present invention is 0.01 to 20 parts by weight, more preferably 0.1 to 10 parts by weight, based on 100 parts by weight of the mixture of the polyamide and the polyphenylene ether. Department.
- the relay book including the resin composition of the present invention may further contain a flame retardant.
- a flame retardant an inorganic or organic flame retardant substantially containing no halogen is more preferable.
- the phrase "substantially free of halogen" in the present invention means that the halogen concentration in the relay block containing the flame retardant is less than 2% by weight. More preferably, it is less than 1% by weight, more preferably less than 0.5% by weight.
- the flame retardancy of the resin composition of the present invention containing a substantially halogen-free flame retardant is such that the burning speed of a 2 mm thick flat plate is less than 20 mmZ in accordance with the FMVSS 57.3.02 standard. Something is desirable. More preferably, it is less than 15 mmZ. The preferred value of the burn rate for a 1 mm thick plate is less than 40 mmZ.
- the blending amount of the flame retardant may be any amount as long as it is equal to or more than the amount that improves the flame retardancy measured according to the method described above. Specifically, the amount that can reduce the burning rate by 10% or more
- the flame retardant is preferably used in an amount of about 5 to about 25% by weight in the resin composition.
- Examples of usable flame retardants include known inorganic flame retardants such as magnesium hydroxide and aluminum hydroxide, melamine, cyanuric acid and nitrogen-containing cyclic compounds such as salts thereof, triphenyl phosphate and water.
- Organic phosphoric acid esters such as trifoxide dinorephosphate and bisphenol A bis (diphenyl phosphate); phosphoric acid-based nitrogen-containing compounds such as ammonium polyphosphate and melamine polyphosphate; Examples include phosphazene compounds, zinc borate, and the like described in JP-A No. 181429, boric acid compounds, silicone oils, red phosphorus, and other known flame retardants.
- melamine And nitrogen-containing cyclic compounds represented by cyanuric acid and their salts; triphenylphosphine; Organic phosphoric acid esters such as phenylphenol phosphate and bisphenol phenol A bis (diphenylphosphophosphate); phosphoric acid-based nitrogen-containing compounds such as ammonium polyphosphate and melamine polyphosphate; A phosphazene-based compound, zinc borate, and the like described in JP-A No. 181,429, and boric oxides and silicone oils can be more preferably used.
- a fluorine-based polymer such as tetrafluoroethylene known as a dripping inhibitor is also used as a flame retardant if the halogen concentration in the relay box is less than 2% by weight. Can be used.
- the flame retardant there is an addition form in which a flame retardant is added to each of the dispersed phase resin and the continuous phase resin in the resin composition.
- a flame retardant selected from phosphoric esters, nitrogen-containing cyclic compounds, phosphoric nitrogen-containing compounds, phosphazene compounds, boric acid compounds, and silicone oils is combined with each phase.
- the dispersed phase resin and the continuous phase resin it is most preferable to mix different flame retardants in the dispersed phase resin and the continuous phase resin.
- one or more selected from phosphate esters, phosphoric acid-based nitrogen-containing compounds, phosphazene-based compounds, and silicone oils are blended in the dispersed phase, and the nitrogen-containing cyclic compound and the phosphoric acid-based nitrogen-containing compound are mixed in the continuous phase.
- additional components may be added as needed within a range not to impair the effects of the present invention.
- additional components include other thermoplastic resins such as polyester and polyolefin, inorganic fillers (such as tanolek, kaolin, zonotrite, wollastonite, titanium oxide, potassium titanate, carbon fiber, glass fiber, etc.). ), Known silane coupling agents, plasticizers (low molecular weight polyolefins, polyethylene glycols, fatty acid esters, etc.) to enhance the affinity between the inorganic filler and the resin, and coloring agents such as carbon black, carbon fiber, Examples include conductivity-imparting materials such as conductive carbon black and carbon fiber, antistatic agents, various peroxides, antioxidants, ultraviolet absorbers, and light stabilizers.
- thermoplastic resins such as polyester and polyolefin
- inorganic fillers such as tanolek, kaolin, zonotrite, wollastonite, titanium oxide, potassium titanate, carbon fiber, glass fiber, etc.
- plasticizers low molecular weight polyolefins, poly
- the specific addition amount of these components is 50% by weight or less in the resin yarn composition. A more preferred amount is less than 20% by weight, most preferably no more than 10% by weight.
- Specific processing machines for obtaining the composition of the present invention include, for example, a single-screw extruder, a twin-screw extruder, a roll, a kneader, a Brabender plastograph, a Banbury mixer, and the like.
- a twin-screw extruder is preferred, and a twin-screw extruder having an upstream supply port and one or more downstream supply ports is most preferred.
- the melt-kneading temperature for obtaining the resin composition of the present invention is not particularly limited, and a suitable composition is usually obtained from 240 to 360 ° C in consideration of the kneading state and the like. Conditions can be arbitrarily selected.
- composition of the present invention thus obtained can be used as molded articles of various parts by various conventionally known methods, for example, injection molding.
- Viscosity number l 4 Om 1 / g (according to ISO 307: 1994, same for 96% sulfuric acid / ⁇ and later)
- Terminal amino group concentration 4.5 X 10 5 mo ⁇ / g
- Terminal carboxyl group concentration 7. 5 X 1 0 5 mo 1 / g
- Viscosity number 1 2 Om 1 / g
- Terminal amino group concentration 3 XI 0 5 mo 1 / g
- Terminal carboxyl group concentration 1. 1 X 1 0 6 mo 1 / g
- Viscosity number 1 2 Om 1 / g
- Terminal amino group concentration 5.2 X 10 mol xg
- Terminal carboxyl group concentration 6 X 10 5 mo 1 / g
- the polyamide contains 75 ppm of copper element and 2500 ppm of iodine.
- Viscosity number 1 20 m 1 Z g
- Terminal amino group concentration 3 X 10 5 mo 1 / g
- Terminal carboxyl group concentration 1.1 X 10 6 mo 1 / g
- Viscosity number 1 2 Om 1 / g
- Terminal amino group concentration 50 meq g
- Terminal carboxyl group concentration 65 meq / kg Master pellet containing 900 ppm of copper element and 18000 ppm of iodine in the polyamide
- a block copolymer comprising at least one polymer block mainly composed of an aromatic vinyl compound and at least one polymer block mainly composed of a conjugated gen compound
- 1,2-vinyl bond amount 33% (% hydrogen bond amount in the hydrogenated polybutadiene block as defined above. The same applies hereinafter)
- the number average molecular weight of the block copolymer can be determined using a gel permeation chromatography measuring device (hereinafter simply abbreviated as GPC) [GPC SYSTEM 21: manufactured by Showa Denko KK] using an ultraviolet spectrophotometer [UV- 41: manufactured by Showa Denko KK] and converted to standard polystyrene. [Solvent: Cloth form, Temperature: 40 ° C, Column: Sample side (KG, K-800 RL, K—800 R), Reference side (K-805 LX x 2), Flow rate 10ml, Measurement wavelength : 254 nm, pressure 15-17 k gZcm]
- GPC gel permeation chromatography measuring device
- Approximately 20 g of a molded product of a relay book was collected, all sliced with a microtome to a thickness of approximately 20 ⁇ , and subjected to Soxhlet extraction with 5 Om 1 chlorophonolem.
- the obtained chloroform solution (a component soluble in chloroform: mainly containing polyphenylene ether and a block copolymer) is dropped into 300 g of methanol, crystallized, filtered, and filtered at 120 ° C. Vacuum dried at C for 3 hours.
- 1 g of the obtained powder was dissolved in 50 ml of methylene chloride, and the solution was allowed to stand in a freezer for 12 hours. Only the component precipitated after 12 hours (only the polyphenylene ether component precipitated) was separated by filtration and vacuum dried at 120 ° C for 3 hours.
- the measurement was performed at a test temperature of 280 ° C and a load of 5. Okg. In this measurement, three different pellets were measured, and their average was used as the MVR.
- S wp represents the dimensional change rate after water absorption.
- 1 2 is a type D 2 plate whose condition has been adjusted and dimensions have been measured. The plate has been left standing for 72 hours in an environment with a temperature of 90 ° C and a humidity of 95%, and then taken out. Indicates the length (unit: mm) in the direction parallel to the flow direction after standing for 30 minutes in a 50% environment. At this time, 1i and 12 were measured by a device capable of measuring the center point in the width direction of the molded piece to the order of 0.01 mm.
- ISO 15103—2 Molded at a melting temperature of 290 ° C and a mold temperature of 90 ° C under the molding conditions specified in 1997.
- the molding shrinkage (S Mp ) parallel to the flow direction and the molding shrinkage (S Mn ) perpendicular to the flow direction were measured in accordance with IS0294-4: 1997 using the flat plate molded piece.
- the molding shrinkage anisotropy (S rati ) was calculated from S Mp and S Mn by the following equation.
- test piece having a width of about 6.4 mm was used and measured at a stress of 1.82 MPa. This measurement was carried out on five different test specimens, and the average of those was taken as the deflection temperature under load.
- a relay block as shown in Fig. 1 was molded.
- the weight of the molded relay block was 310 g
- the number of gates was eight
- the minimum thickness of the thin part was 0.15 mm
- the maximum thickness of the thick part was 2.5 mm.
- the cylinder temperature of the injection molding machine was 290 ° C and the mold temperature was 50. Was the same.
- the molding cycle was 45 seconds.
- the injection pressure was set to the minimum pressure that could be filled by the relay block, and the molding was performed with a holding pressure of 70% of the maximum pressure during injection.
- the molded piece was left standing for 48 hours in an environment of a temperature of 23 ° C and a humidity of 50%, and then faced around the slit for fitting the busbar of the shape shown in the schematic diagram of Fig. 2, facing the slit.
- Distance between parallel planes at the top of the placed parallel planes (interior spacing) was measured with a contact type three-dimensional dimension measuring instrument, the difference between the maximum value and the minimum value was calculated, and the difference was divided by the unit length (defined above).
- the cylinder temperature of a twin-screw extruder [ZSK-40: manufactured by Werner & Friedler (Germany)] with one feed point at the upstream and one feed point at the center of the extruder is used to control the cylinder temperature at the upstream feed port.
- the temperature from the side of the extruder to the supply port (hereinafter abbreviated as “F”) was set to 320 ° C, and the area from the side 1F to the die was set to 280 ° C.
- the screw rotation speed at this time was 300 rotations Z minutes, and the discharge rate was 80 kg / h. Openings were provided in the barrel just before the barrel with Side-F and the barrel just before the die, and the remaining volatiles and residual oligomers were removed by vacuum suction. At this time, the degree of vacuum was 170 OmmHg.
- the resin composition of the present invention can be used as a molded product of various parts as described above.
- these various components include, for example, electrical components for automobiles, such as relay materials, IC tray materials, chassis such as various disc players, electric and electronic components such as cabinets, various computers, and the like.
- OA parts and machine parts such as peripheral equipment, motorcycle cowl, automobile bumper 'Fender', door and panel, various malls, emblems, outer door handles, door mirror housings, wheel caps, roof rails and their stay materials It can be suitably used for exterior parts represented by spoilers and the like, and interior parts represented by instrument panels, console boxes, trims and the like.
- the resin composition of the present invention is most suitable for use in relay block materials among these uses.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Exchange Systems With Centralized Control (AREA)
Description
Claims
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE60331727T DE60331727D1 (de) | 2002-04-02 | 2003-04-02 | Relaisblock |
| AU2003220794A AU2003220794A1 (en) | 2002-04-02 | 2003-04-02 | Relay block |
| US10/509,612 US7358292B2 (en) | 2002-04-02 | 2003-04-02 | Relay block |
| EP03715725A EP1491586B1 (en) | 2002-04-02 | 2003-04-02 | Relay block |
| AT03715725T ATE461250T1 (de) | 2002-04-02 | 2003-04-02 | Relaisblock |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-100125 | 2002-04-02 | ||
| JP2002100125 | 2002-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003087225A1 true WO2003087225A1 (en) | 2003-10-23 |
Family
ID=29241239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/004210 Ceased WO2003087225A1 (en) | 2002-04-02 | 2003-04-02 | Relay block |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7358292B2 (ja) |
| EP (1) | EP1491586B1 (ja) |
| AT (1) | ATE461250T1 (ja) |
| AU (1) | AU2003220794A1 (ja) |
| DE (1) | DE60331727D1 (ja) |
| WO (1) | WO2003087225A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1734077A4 (en) * | 2004-03-31 | 2011-08-03 | Asahi Kasei Chemicals Corp | Polyamide / polyphenylene ether resin composition |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8304478B2 (en) | 2010-07-30 | 2012-11-06 | Sabic Innovative Plastics Ip B.V. | Polyamide/poly(arylene ether) composition, article, and method |
| US10608301B2 (en) | 2017-08-29 | 2020-03-31 | Nio Usa, Inc. | Power electronics with integrated busbar cooling |
| US10217693B1 (en) * | 2017-08-29 | 2019-02-26 | Nio Usa, Inc. | Methods and systems for high voltage component cooling in electric vehicle for fast charge |
| JP6966783B2 (ja) * | 2018-11-08 | 2021-11-17 | 北川工業株式会社 | 難燃性低硬度材 |
| US11814479B2 (en) | 2020-04-30 | 2023-11-14 | Shpp Global Technologies B.V. | Composition, method for the manufacture thereof, article formed therefrom, and reinforced thermoplastic composite comprising the composition |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3257357A (en) | 1963-04-01 | 1966-06-21 | Du Pont | Copolymers of polyphenylene ethers |
| US3257358A (en) | 1963-07-02 | 1966-06-21 | Du Pont | 2, 6-dichloro-1, 4-polyphenylene ether |
| US3306875A (en) | 1962-07-24 | 1967-02-28 | Gen Electric | Oxidation of phenols and resulting products |
| US3306874A (en) | 1962-07-24 | 1967-02-28 | Gen Electric | Oxidation of phenols |
| JPS5051197A (ja) | 1973-09-06 | 1975-05-07 | ||
| JPS5217880B2 (ja) | 1974-05-25 | 1977-05-18 | ||
| JPS63152628A (ja) | 1986-12-17 | 1988-06-25 | Asahi Chem Ind Co Ltd | 色調の優れたポリフエニレンエ−テル系樹脂の製造法 |
| EP0530693A1 (de) | 1991-09-05 | 1993-03-10 | BASF Aktiengesellschaft | Hochschlagzähe, flammgeschützte Polyphenylenether/Polyamidformmassen |
| JPH0570682A (ja) * | 1991-09-11 | 1993-03-23 | Asahi Chem Ind Co Ltd | 熱可塑性樹脂組成物 |
| JPH06136256A (ja) | 1992-10-21 | 1994-05-17 | Sumitomo Wiring Syst Ltd | 自動車用リレーボックス用組成物および自動車用リレーボックス |
| JPH06141443A (ja) | 1992-10-21 | 1994-05-20 | Sumitomo Wiring Syst Ltd | 自動車用リレーボックス用組成物および自動車用リレーボックス |
| JPH06184398A (ja) | 1992-12-17 | 1994-07-05 | Sumitomo Wiring Syst Ltd | 熱可塑性樹脂組成物および自動車用リレーボックス |
| US5470902A (en) | 1992-10-21 | 1995-11-28 | Sumitomo Wiring Systems, Ltd. | Resin composition for automobile relay box and automobile relay box comprising the same |
| JPH08217972A (ja) * | 1995-02-10 | 1996-08-27 | Asahi Chem Ind Co Ltd | 樹脂組成物 |
| JPH09169903A (ja) * | 1995-10-19 | 1997-06-30 | Sumitomo Chem Co Ltd | 熱可塑性樹脂組成物の製造方法 |
| JPH11181271A (ja) * | 1997-12-24 | 1999-07-06 | Asahi Chem Ind Co Ltd | 難燃性樹脂組成物 |
| EP1125985A1 (en) | 2000-02-15 | 2001-08-22 | Asahi Kasei Kabushiki Kaisha | Polyamide composition |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725520A (en) * | 1970-04-24 | 1973-04-03 | Nippon Ekika Seikei Kk | Method for preparing a porous synthetic thermoplastic film or sheet |
| DE3856287T2 (de) * | 1987-06-25 | 1999-08-19 | Asahi Kasei Kogyo K.K. | Thermoplastische harzzusammensetzung |
| US5283282A (en) * | 1987-12-08 | 1994-02-01 | Asahi Kasei Kogyo Kabushiki Kaisha | Polyamide composition |
| JPH0653830B2 (ja) * | 1988-06-10 | 1994-07-20 | 株式会社ブリヂストン | 空気入りタイヤ |
| DE69321704T2 (de) * | 1992-08-06 | 1999-07-01 | Asahi Kasei Kogyo K.K., Osaka | Harzzusammensetzung |
| US5834533A (en) * | 1996-11-20 | 1998-11-10 | Phillips Petroleum Company | Stable liquid suspension compositions |
| GB9920543D0 (en) * | 1999-08-31 | 1999-11-03 | Cambridge Display Tech Ltd | A formulation for depositing a light-emitting polymer layer |
| US6465558B2 (en) * | 2000-02-03 | 2002-10-15 | Ferro Corporation | Solvent based adhesive composition |
| US6503569B2 (en) * | 2000-12-04 | 2003-01-07 | Mattel, Inc. | Adhesive or paint coating for toy articles |
| US6984678B2 (en) * | 2001-05-24 | 2006-01-10 | Asahi Kasei Kabushiki Kaisha | Thermoplastic resin composition and molded articles |
| US7176174B2 (en) * | 2003-03-06 | 2007-02-13 | The Lubrizol Corporation | Water-in-oil emulsion |
| US7166664B1 (en) * | 2003-11-14 | 2007-01-23 | The United States Of America As Represented By The Secretary Of The Navy | Limonene, pinene, or other terpenes and their alcohols, aldehydes and ketones, as polymer solvents for conducting polymers in aqueous and non-aqueous coating formulations and their uses |
-
2003
- 2003-04-02 DE DE60331727T patent/DE60331727D1/de not_active Expired - Lifetime
- 2003-04-02 US US10/509,612 patent/US7358292B2/en not_active Expired - Lifetime
- 2003-04-02 WO PCT/JP2003/004210 patent/WO2003087225A1/ja not_active Ceased
- 2003-04-02 AT AT03715725T patent/ATE461250T1/de not_active IP Right Cessation
- 2003-04-02 AU AU2003220794A patent/AU2003220794A1/en not_active Abandoned
- 2003-04-02 EP EP03715725A patent/EP1491586B1/en not_active Expired - Lifetime
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3306875A (en) | 1962-07-24 | 1967-02-28 | Gen Electric | Oxidation of phenols and resulting products |
| US3306874A (en) | 1962-07-24 | 1967-02-28 | Gen Electric | Oxidation of phenols |
| US3257357A (en) | 1963-04-01 | 1966-06-21 | Du Pont | Copolymers of polyphenylene ethers |
| US3257358A (en) | 1963-07-02 | 1966-06-21 | Du Pont | 2, 6-dichloro-1, 4-polyphenylene ether |
| JPS5051197A (ja) | 1973-09-06 | 1975-05-07 | ||
| JPS5217880B2 (ja) | 1974-05-25 | 1977-05-18 | ||
| JPS63152628A (ja) | 1986-12-17 | 1988-06-25 | Asahi Chem Ind Co Ltd | 色調の優れたポリフエニレンエ−テル系樹脂の製造法 |
| EP0530693A1 (de) | 1991-09-05 | 1993-03-10 | BASF Aktiengesellschaft | Hochschlagzähe, flammgeschützte Polyphenylenether/Polyamidformmassen |
| JPH0570682A (ja) * | 1991-09-11 | 1993-03-23 | Asahi Chem Ind Co Ltd | 熱可塑性樹脂組成物 |
| JPH06136256A (ja) | 1992-10-21 | 1994-05-17 | Sumitomo Wiring Syst Ltd | 自動車用リレーボックス用組成物および自動車用リレーボックス |
| JPH06141443A (ja) | 1992-10-21 | 1994-05-20 | Sumitomo Wiring Syst Ltd | 自動車用リレーボックス用組成物および自動車用リレーボックス |
| US5470902A (en) | 1992-10-21 | 1995-11-28 | Sumitomo Wiring Systems, Ltd. | Resin composition for automobile relay box and automobile relay box comprising the same |
| JPH06184398A (ja) | 1992-12-17 | 1994-07-05 | Sumitomo Wiring Syst Ltd | 熱可塑性樹脂組成物および自動車用リレーボックス |
| JPH08217972A (ja) * | 1995-02-10 | 1996-08-27 | Asahi Chem Ind Co Ltd | 樹脂組成物 |
| JPH09169903A (ja) * | 1995-10-19 | 1997-06-30 | Sumitomo Chem Co Ltd | 熱可塑性樹脂組成物の製造方法 |
| JPH11181271A (ja) * | 1997-12-24 | 1999-07-06 | Asahi Chem Ind Co Ltd | 難燃性樹脂組成物 |
| EP1125985A1 (en) | 2000-02-15 | 2001-08-22 | Asahi Kasei Kabushiki Kaisha | Polyamide composition |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1734077A4 (en) * | 2004-03-31 | 2011-08-03 | Asahi Kasei Chemicals Corp | Polyamide / polyphenylene ether resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| US7358292B2 (en) | 2008-04-15 |
| US20050171262A1 (en) | 2005-08-04 |
| EP1491586A1 (en) | 2004-12-29 |
| AU2003220794A1 (en) | 2003-10-27 |
| EP1491586A4 (en) | 2007-10-03 |
| DE60331727D1 (de) | 2010-04-29 |
| EP1491586B1 (en) | 2010-03-17 |
| EP1491586A8 (en) | 2005-03-30 |
| ATE461250T1 (de) | 2010-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6581488B2 (ja) | 成形品及び成形品の製造方法 | |
| EP3093853B1 (en) | Conductive polyamide/polyphenylene ether resin composition and automotive molded article manufactured therefrom | |
| WO2004060980A1 (ja) | 導電性マスターバッチ及び導電性樹脂組成物 | |
| JP3697243B2 (ja) | 熱可塑性樹脂組成物及び成形体 | |
| JPWO2005100478A1 (ja) | 導電性樹脂組成物 | |
| CN101107321A (zh) | 热塑性树脂组合物 | |
| JP6192623B2 (ja) | 樹脂組成物及びその成形体 | |
| WO2003087225A1 (en) | Relay block | |
| JP2005298545A (ja) | 導電性樹脂組成物の製造方法 | |
| JP4248845B2 (ja) | 導電性樹脂組成物とその製法 | |
| US20150187457A1 (en) | Electroconductive Polyamide/Polyphenylene Ether Resin Composition, Method for Preparing the Same and Molded Product for Vehicle Using the Same | |
| JP6175339B2 (ja) | 樹脂組成物及びその成形体 | |
| JP4162466B2 (ja) | 樹脂組成物 | |
| JP2009298843A (ja) | 樹脂組成物、これを用いた成形品、及び樹脂組成物の製造方法 | |
| JP7194823B2 (ja) | 配線部品 | |
| JP6480261B2 (ja) | 樹脂組成物 | |
| US9355754B2 (en) | Electroconductive polyamide/polyphenylene ether resin composition and molded product for vehicle using the same | |
| JP2005281616A (ja) | ポリアミド/ポリフェニレンエーテル樹脂組成物 | |
| JP2004143241A (ja) | 熱可塑性樹脂組成物 | |
| JP2004007967A (ja) | リレーブロック | |
| JP4334392B2 (ja) | 熱可塑性樹脂組成物 | |
| JP2005089673A (ja) | 熱安定性に優れた樹脂組成物 | |
| JP2004143236A (ja) | 導電性樹脂組成物 | |
| JP4148886B2 (ja) | 熱可塑性樹脂組成物及びその成形体 | |
| JP2004143237A (ja) | 導電性樹脂組成物及びその製法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2003715725 Country of ref document: EP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 10509612 Country of ref document: US |
|
| WWP | Wipo information: published in national office |
Ref document number: 2003715725 Country of ref document: EP |