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WO2016181678A1 - Agent de couplage à base de silane, composition d'agent d'étanchéité, composition adhésive, composition de caoutchouc et pneu - Google Patents

Agent de couplage à base de silane, composition d'agent d'étanchéité, composition adhésive, composition de caoutchouc et pneu Download PDF

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Publication number
WO2016181678A1
WO2016181678A1 PCT/JP2016/055093 JP2016055093W WO2016181678A1 WO 2016181678 A1 WO2016181678 A1 WO 2016181678A1 JP 2016055093 W JP2016055093 W JP 2016055093W WO 2016181678 A1 WO2016181678 A1 WO 2016181678A1
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Prior art keywords
rubber
integer
group
adhesive
coupling agent
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English (en)
Japanese (ja)
Inventor
知野　圭介
鈴木　宏明
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Eneos Corp
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JX Nippon Oil and Energy Corp
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Priority claimed from JP2015166783A external-priority patent/JP2018108936A/ja
Application filed by JX Nippon Oil and Energy Corp filed Critical JX Nippon Oil and Energy Corp
Publication of WO2016181678A1 publication Critical patent/WO2016181678A1/fr
Anticipated expiration legal-status Critical
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • 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
    • C08K5/54—Silicon-containing compounds
    • C08K5/541—Silicon-containing compounds containing oxygen
    • C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J201/00—Adhesives based on unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
    • 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
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • 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
    • C08K5/54—Silicon-containing compounds
    • C08K5/544—Silicon-containing compounds containing nitrogen

Definitions

  • the present invention relates to a silane coupling agent, a sealing agent composition, an adhesive composition, a rubber composition, and a tire. More specifically, a silane coupling agent comprising a silane compound having a low-polar reactive functional group and a hydrolyzable group, a sealing agent composition, an adhesive composition and a rubber comprising this compound
  • a silane coupling agent comprising a silane compound having a low-polar reactive functional group and a hydrolyzable group
  • a sealing agent composition comprising this compound
  • the present invention relates to a composition and a tire.
  • a silane compound having a reactive functional group and a hydrolyzable group is a silane coupling agent for improving the dispersibility between an organic polymer material such as rubber and an inorganic material such as silica in a rubber composition.
  • silane compounds have been used as adhesive aids for improving adhesion to inorganic materials such as glass in adhesive compositions and sealant compositions.
  • such a silane compound has a substituent such as a mercapto group, a polysulfide group, an amino group or an epoxy group as a reactive functional group highly reactive with an organic polymer material such as rubber, and silica or As a hydrolyzable group having high reactivity with an inorganic material such as glass, it has a substituent such as an alkoxysilyl group.
  • a substituent such as a mercapto group, a polysulfide group, an amino group or an epoxy group
  • JP-A-8-259736 Patent Document 1 discloses a polysulfide-based silane coupling agent.
  • JP-A-11-335381 Patent Document 2 discloses a silane compound having an amino group as a reactive functional group and a methoxy group as a hydrolyzable group.
  • JP-A-8-259736 Japanese Patent Laid-Open No. 11-335381
  • the present invention has been made in view of the above problems.
  • the main object of the present invention is to have a high reactivity with organic polymer materials such as rubber, a low-polarity reactive functional group, and a hydrolyzable group with high reactivity with inorganic materials such as silica and glass. It is intended to provide a silane coupling agent comprising a silane compound and a sealing agent composition comprising the same.
  • the silane coupling agent according to the present invention includes, as a basic skeleton, a single ring of any one of the following formulas (1) to (3) or a combination of two or more of one or more of the following formulas (1) to (4) And a condensed ring having at least one structure of the following formulas (1) to (3), (Where a, c, e and g are each independently an integer of 0 to 5; b, d, f and h are each independently an integer of 0 to 5; (However, when a, c, e and g are 0, no crosslinked structure is formed.)
  • the basic skeleton includes a silane compound substituted by one silane group represented by the following formula (5).
  • R 1 is hydrogen or an alkyl group
  • R 2 is an alkoxy group or an amino group substituted with one or more alkyl groups
  • R 3 is hydrogen or an alkyl group
  • i is an integer from 0 to 30
  • n is an integer from 0 to 2, when i is 2 or more, each R 3 is independently selected
  • a silane compound is represented by following formula (I).
  • R 1 is hydrogen or an alkyl group
  • R 2 is an alkoxy group or an amino group substituted with one or more alkyl groups
  • n is an integer from 0 to 2
  • p is an integer from 0 to 10
  • q is an integer from 0 to 5
  • r is an integer from 0 to 5
  • s is an integer from 0 to 30, when p is 2 or more, q is independently selected;
  • q and r are 0, a crosslinked structure is not formed
  • the sealing agent composition of the present invention comprises the silane coupling agent and a sealing agent.
  • the content of the silane coupling agent is preferably 0.1 to 30% by mass.
  • the adhesive composition of the present invention comprises the silane coupling agent and an adhesive.
  • the rubber composition of the present invention is characterized by comprising the silane coupling agent, an elastomeric polymer, and an inorganic material.
  • the glass transition temperature of the elastomeric polymer is preferably 25 ° C. or lower.
  • the content of the silane coupling agent is preferably 0.1 to 30 parts by mass with respect to 100 parts by mass of the elastomeric polymer.
  • the elastomeric polymer is natural rubber, butadiene rubber, nitrile rubber, silicone rubber, isoprene rubber, styrene-butadiene rubber, isoprene-butadiene rubber, styrene-isoprene-butadiene rubber, ethylene-propylene-diene rubber, halogenated. It is preferably selected from the group consisting of butyl rubber, halogenated isoprene rubber, halogenated isobutylene copolymer, chloroprene rubber, butyl rubber and halogenated isobutylene-p-methylstyrene rubber.
  • X is an integer of 2 to 20
  • o and o ′ are each an integer of 1 to 10
  • p and q are each an integer of 1 to 3
  • R 11 and R 13 are each an amino group substituted with an alkoxy group or one or more alkyl groups
  • R 12 and R 14 are each hydrogen or an alkyl group.
  • the tire of the present invention is characterized by comprising the above rubber composition.
  • the method for producing a tire according to the present invention is characterized by comprising press vulcanizing the rubber composition.
  • a silane coupling agent comprising a silane compound having high reactivity and affinity with organic polymer materials such as rubber and high reactivity with inorganic materials such as silica and glass. be able to.
  • FIG. 1 shows a 1 H-NMR chart of the silane compound synthesized in Reference Example 1.
  • FIG. 2 shows a 13 C-NMR chart of the silane compound synthesized in Reference Example 1.
  • FIG. 3 shows a chromatogram of the silane compound synthesized in Reference Example 1.
  • the silane coupling agent according to the present invention comprises a silane compound, and this silane compound has, as a basic skeleton, (i) a single ring of the following formulas (1) to (3), or (b) One or more of (1) to (4) are combined with two or more and have a condensed ring having at least one structure of the following formulas (1) to (3).
  • This condensed ring functions as a reactive functional group, and its polarity is low, and since it has a high active site (allylic hydrogen), it has a high reactivity with organic polymer materials such as rubber. Have.
  • a, c, e and g are each independently an integer of 0 to 5, more preferably an integer of 0 to 3, and still more preferably 0 or 1.
  • B, d, f and h are each independently an integer of 0 to 5, more preferably an integer of 0 to 3, and still more preferably 0 or 1.
  • a crosslinked structure is not formed.
  • the following monocycles are particularly preferable.
  • the number of the condensed ring is preferably 2 to 10, more preferably 2 to 5, and further preferably 2 to 4. preferable.
  • the number of rings of the condensed ring is within the above numerical range, synthesis can be performed more simply and an increase in viscosity can be prevented.
  • condensed ring examples include the following, but are not limited thereto.
  • the following condensed rings are particularly preferable.
  • the above-mentioned basic skeleton is substituted with one silane group having a hydrolyzable group represented by the following formula (5).
  • R 1 is hydrogen or an alkyl group, more preferably an alkyl group having 1 to 30 carbon atoms, still more preferably an alkyl group having 1 to 20 carbon atoms, specifically, a methyl group, Examples include an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a tert-butyl group, a pentyl group, a cyclopentyl group, a hexyl group, and a cyclohexyl group.
  • R 2 is a hydrolyzable group, and is substituted with an alkoxy group, more preferably an alkoxy group having 1 to 30 carbon atoms, still more preferably an alkoxy group having 1 to 20 carbon atoms, or one or more alkyl groups.
  • An amino group more preferably an amino group substituted with one or more alkyl groups having 1 to 30 carbon atoms, more preferably an amino group substituted with one or more alkyl groups having 1 to 20 carbon atoms.
  • alkoxy group examples include a methoxy group, an ethoxy group, a propoxy group, an isopropoxy group, a butoxy group, and an isobutoxy group, and among these, a methoxy group or an ethoxy group is preferable.
  • the amino group substituted with one or more alkyl groups include N-methylamino group, N, N-dimethylamino group, N-ethylamino group, N, N-diethylamino group, and N-isopropylamino group. Among these, an N-methylamino group or an N-ethylamino group is preferable.
  • R 3 is hydrogen or an alkyl group, more preferably an alkyl group having 1 to 30 carbon atoms, still more preferably an alkyl group having 1 to 20 carbon atoms, specifically, a methyl group, an ethyl group, or the like.
  • R 3 is preferably hydrogen, a methyl group or an ethyl group.
  • N is an integer of 0 to 2
  • i is an integer of 0 to 30, more preferably an integer of 0 to 10, and still more preferably an integer of 0 to 5.
  • R 3 is independently selected.
  • silane compound having a single skeleton of the above formulas (1) to (3) as the basic skeleton include the following compounds, but are not limited thereto.
  • the following compounds are particularly preferable.
  • Silane having a condensed ring as a basic skeleton which is a combination of two or more of the above formulas (1) to (4) and has at least one structure of the above formulas (1) to (3)
  • Specific examples of the compound include, but are not limited to, the following compounds.
  • the following compounds are particularly preferable.
  • the above-mentioned silane compound has a low-polarity but has an allylic hydrogen, and therefore has a reactive functional group and a hydrolyzable group exhibiting high reactivity, and therefore does not have a polar group or the like. Even when used in combination with a material, it has excellent affinity (dispersibility) and can maintain reactivity with the polymer material, and is suitably used as a silane coupling agent or adhesion aid. be able to.
  • the silane compound has a condensed ring formed by combining the above formulas (1) and (4) as a basic skeleton, and this basic skeleton is substituted with a silane group represented by the above formula (5). It becomes.
  • a silane compound is represented by the following formula (I). Since the silane compound represented by the following formula (I) has a reactive functional group having a low active polarity and a high active site and a hydrolyzable group, it does not have a polar group or the like. Even when used in combination with a polymer material, the reactivity with the polymer material can be maintained while having excellent affinity (dispersibility).
  • the reactive functional group in the silane compound is a substituent containing the alicyclic hydrocarbon in the general formula (I). This substituent has a high active site (allylic hydrogen) while having low polarity as a whole reactive functional group, and has high reactivity with organic polymer materials such as rubber.
  • the hydrolyzable group in the silane compound is the substituent R 2 in the general formula (I).
  • the substituent R 2 is highly reactive with inorganic materials such as silica and glass, and can form a bond between the silane compound and the inorganic material by a hydrolysis reaction.
  • R 1 is hydrogen or an alkyl group, and a preferred embodiment thereof is the same as R 1 in the above formula (5).
  • R 2 is an alkoxy group or an amino group substituted with one or more alkyl groups, and a preferred embodiment thereof is the same as R 2 in the above formula (5).
  • n is an integer of 0 to 2
  • p is an integer of 0 to 10, more preferably an integer of 1 to 5
  • q is an integer of 0 to 5. More preferably an integer of 0 to 3
  • r is an integer of 0 to 5, more preferably an integer of 0 to 3
  • s is an integer of 0 to 30, preferably 1 to 30 More preferably, it is an integer of 2 to 30, particularly preferably an integer of 2 to 10.
  • q is independently selected from an integer of 0 to 5. However, when q and r are 0, a crosslinked structure is not formed.
  • Examples of the compound satisfying the above formula (I) include the following compounds, but are not limited thereto.
  • the following compounds are particularly preferable because they are highly reactive with organic materials and can eliminate ethanol that is not a health problem when condensed with a surface such as silica.
  • the silane compound can be obtained by subjecting an alicyclic hydrocarbon compound having an unsaturated group and a silane compound to a hydrosilylation reaction in the presence of a hydrosilylation catalyst.
  • An alicyclic hydrocarbon compound having an unsaturated group can be obtained by, for example, vinyl norbornene being generated by Diels-Alder reaction of 1,4-butadiene and cyclopentadiene, and further cyclopentadiene reacting.
  • a silane compound to be reacted with an alicyclic hydrocarbon compound having an unsaturated group can be obtained by reacting a corresponding halosilane with an alcohol or an amine.
  • the hydrosilylation catalyst is a catalyst that causes an addition reaction between an aliphatic unsaturated group (alkenyl group, diene group, etc.) in one raw material compound and a silicon atom-bonded hydrogen atom (that is, SiH group) in the other raw material compound.
  • the hydrosilylation catalyst include a platinum group metal catalyst such as a platinum group metal simple substance or a compound thereof.
  • platinum group metal-based catalyst conventionally known ones can be used. Specific examples thereof include finely divided platinum metal adsorbed on a support such as silica, alumina or silica gel, platinous chloride, chloroplatinic acid, chlorination.
  • Examples thereof include an alcohol solution of platinic acid hexahydrate, a palladium catalyst, and a rhodium catalyst.
  • a palladium catalyst examples thereof include an alcohol solution of platinic acid hexahydrate, a palladium catalyst, and a rhodium catalyst.
  • Speier catalyst H 2 PtCl 6 ⁇ H 2 O
  • Rh catalysts such as Rh catalysts, etc., are preferred, but those containing platinum as the platinum group metal are preferred, and the hydrosilylation catalyst may be used alone or in combination of two or more.
  • the addition amount of the hydrosilylation catalyst may be an effective amount that can promote the above addition reaction, and is usually 0.1 ppm (mass basis, hereinafter the same) to the total amount of the raw material compounds in terms of the platinum group metal amount.
  • the range is preferably 1% by mass, and more preferably in the range of 1 to 500 ppm. If the addition amount is within this range, the addition reaction is likely to be sufficiently promoted, and the addition reaction rate is likely to increase with an increase in the addition amount, which is economically advantageous.
  • VNBB 2-ethenyl-1,2,3,4,4a, 5,8,8a-octahydro-1,4-methanonaphthalene
  • VNB norbornene
  • VNB can be obtained by a Diels-Alder reaction of 1,4-butadiene and cyclopentadiene.
  • a solvent such as toluene is put, and a transition metal catalyst solution such as chloroplatinic acid IPA solution is injected.
  • VNBB obtained as described above is put, immersed in an oil bath, heated (for example, the bath temperature is about 50 ° C.), and a silane compound such as triethoxysilane is dropped therein.
  • the bath temperature is preferably 20 to 120 ° C. After 3 to 12 hours, remove the oil bath from the flask and leave it to room temperature.
  • the silane compound can be obtained by washing with water and drying, and then distilling off the solvent under reduced pressure, followed by drying using a vacuum dryer or the like. When the purity is low, it is preferable to purify by distillation or column.
  • VDMON 2-ethenyl-1,2,3,4,4a, 5,8,8a-octahydro-1,4,5,8-dimethananaphthalene
  • VNB 2-ethenyl-1,2,3,4,4a, 5,8,8a-octahydro-1,4,5,8-dimethananaphthalene
  • cyclopentadiene can be obtained by a Diels-Alder reaction.
  • a solvent such as toluene is put, and a transition metal catalyst solution such as chloroplatinic acid IPA solution is injected.
  • a transition metal catalyst solution such as chloroplatinic acid IPA solution
  • the VGMON obtained as described above is put, immersed in an oil bath, heated (for example, the bath temperature is about 50 ° C.), and a silane compound such as triethoxysilane is dropped therein.
  • the bath temperature is preferably 20 to 120 ° C. After 3 to 12 hours, remove the oil bath from the flask and leave it to room temperature.
  • the silane compound can be obtained by washing with water and drying, and then distilling off the solvent under reduced pressure, followed by drying using a vacuum dryer or the like. When the purity is low, it is preferable to purify by distillation or column.
  • a solvent such as toluene is put into a flask in an atmospheric pressure nitrogen atmosphere, and a transition metal catalyst solution such as a chloroplatinic acid IPA solution is injected.
  • VNB is put, immersed in an oil bath, heated (for example, the bath temperature is set to about 50 ° C.), and a silane compound such as triethoxysilane is dropped therein.
  • the bath temperature is preferably 20 to 120 ° C. After 3 to 12 hours, remove the oil bath from the flask and leave it to room temperature.
  • the silane compound can be obtained by washing with water and drying, and then distilling off the solvent under reduced pressure, followed by drying using a vacuum dryer or the like. When the purity is low, it is preferable to purify by distillation or column.
  • a solvent such as a toluene solvent is put into a flask in an atmospheric pressure nitrogen atmosphere, and a transition metal catalyst solution such as a chloroplatinic acid IPA solution is injected.
  • a transition metal catalyst solution such as a chloroplatinic acid IPA solution
  • VCH 5-vinyl-2-cyclohexene
  • the flask is immersed in an oil bath and heated (for example, the bath temperature is about 50 ° C.), and a silane compound such as triethoxysilane is added thereto. Dripping.
  • the silane compound can be obtained by washing with water and drying, and then distilling off the solvent under reduced pressure, followed by drying using a vacuum dryer or the like.
  • the purity is low, it is preferable to purify by distillation or column.
  • the silane compound can be obtained by reacting vinyl silane and cyclopentadiene with a Diels-Alder reaction.
  • the said silane compound can be obtained by making Diels Alder reaction of allylsilane and cyclopentadiene.
  • the silane compound can be obtained by utilizing the following two-stage Diels-Alder reaction.
  • the sealing agent composition of the present invention comprises the above silane compound and a sealing agent (sealing polymer).
  • the sealing agent may be a one-component curing type (moisture curing, oxygen curing, dry curing, non-curing type) or a two-component curing type (reaction curing type).
  • the sealing agent composition contains the silane compound
  • the dispersibility can be improved, and the wettability and dry adhesive strength of the sealing agent composition can be improved.
  • chemical resistance, hot water stability, weather resistance and durability can be improved.
  • viscoelasticity can also be improved.
  • the filler and pigment dispersibility can be improved.
  • the content of the silane compound is preferably 0.1 to 30% by mass, and more preferably 1 to 20% by mass.
  • the sealing agent is not particularly limited, and an acrylic polymer, an acrylic urethane polymer, a polyurethane polymer, a silicon polymer, a modified silicon polymer, a polysulfide polymer, an SBR polymer, a butyl rubber polymer, Examples thereof include oil-based caulking polymers, and among these, one-component curable polyurethane-based polymers, silicon-based polymers, modified silicon-based polymers, polysulfide-based polymers, and butyl rubber-based polymers are preferable.
  • the sealing agent composition may contain one or two or more of the sealing agents described above.
  • the weight average molecular weight of the sealing agent is preferably 300 to 500,000, more preferably 1000 to 300,000.
  • a weight average molecular weight is a weight average molecular weight (polystyrene conversion) measured by the gel permeation chromatography (Gel permeation chromatography (GPC)).
  • GPC Gel permeation chromatography
  • THF tetrahydrofuran
  • DMF N-dimethylformamide
  • chloroform chloroform
  • the sealing agent composition of the present invention is an antioxidant, an antioxidant, an antistatic agent, a heat stabilizer, an ultraviolet absorber, a light stabilizer, a flame retardant, a nucleating agent, and a clarifying agent, as long as the effect is not impaired.
  • Additives such as processability improvers, lubricants, fillers, plasticizers, fillers, antiblocking agents, crosslinking agents, dyes and pigments may be included.
  • the material of the adherend is not particularly limited.
  • metals such as stainless steel, aluminum, copper, and iron, plastics such as nylon, styrene, acrylic, vinyl chloride, ABS, FRP, and polycarbonate, natural rubber, Synthetic rubber, rubber such as silicone rubber, inorganic materials such as concrete, mortar, natural stone, tile, glass, ceramics, natural materials such as wood, plywood, leather, cardboard, other polyethylene, polypropylene, fluororesin, polyacetal, etc. .
  • the adhesive composition of the present invention comprises the silane compound and an adhesive (adhesive polymer).
  • the adhesive may be a one-component curable type or a two-component curable type.
  • the dispersibility can be enhanced, and the wettability and dry adhesive strength of the adhesive composition can be improved. Moreover, chemical resistance, hot water stability, weather resistance and durability can be improved. Furthermore, viscoelasticity can also be improved. In addition, the filler and pigment dispersibility can be improved.
  • the content of the silane compound is preferably 0.1 to 30% by mass, and more preferably 1 to 20% by mass.
  • the adhesive may be any of a water dispersion adhesive, a solution adhesive, a reaction adhesive, a solid adhesive, and a tape adhesive.
  • the adhesive (adhesive polymer) may be an organic adhesive or an inorganic adhesive.
  • organic adhesives include vinyl acetate adhesives, vinyl acetate resin emulsion adhesives, vinyl resin adhesives, ethylene-vinyl acetate resin emulsion adhesives, polyvinyl acetate resin solution adhesives, ethylene- Vinyl acetate resin hot melt adhesive, epoxy resin adhesive, epoxy resin emulsion adhesive, polyvinyl alcohol adhesive, ethylene vinyl acetate adhesive, vinyl chloride adhesive, vinyl chloride resin solvent adhesive, aqueous polymer -Isocyanate adhesives, ⁇ -olefin adhesives, acrylic resin adhesives, acrylic resin anaerobic adhesives, acrylic resin emulsion adhesives, acrylic resin adhesive tapes, polyamide adhesives, polyamide resin hot melt adhesives , Polyimide adhesive, cellulose adhesive (ether cellulose, Nitro
  • inorganic adhesives include silica adhesives, solders, water glass (sodium silicate, sodium silicate), cements (Portland cement, plaster, gypsum, magnesium cement, resurge cement, dental cement, etc.) and ceramics.
  • silica adhesives solders
  • water glass sodium silicate, sodium silicate
  • cements Portableland cement, plaster, gypsum, magnesium cement, resurge cement, dental cement, etc.
  • ceramics ceramics.
  • the adhesives described above when the material of the adherend is cardboard or wood, a cellulose adhesive, a vinyl acetate adhesive, a vinyl acetate resin emulsion adhesive, a starch adhesive, or a polyvinyl alcohol adhesive Polyvinyl pyrrolidone adhesive is preferable.
  • a vinyl adhesive, a styrene resin adhesive, an epoxy resin adhesive, or a cyanoacrylate adhesive is preferable.
  • a chlorobrene rubber adhesive, a nitrile rubber adhesive, or a styrene butadiene rubber adhesive is preferable.
  • an epoxy resin adhesive, a silicon adhesive, or a vinyl acetate adhesive is preferable. From the viewpoint of compatibility and stability, an epoxy adhesive is preferable.
  • the adhesive composition may contain one or more of the above-described adhesives.
  • the weight average molecular weight of the adhesive is preferably 300 to 500,000, more preferably 1000 to 300,000.
  • the adhesive composition of the present invention is an antioxidant, an antioxidant, an antistatic agent, a heat stabilizer, an ultraviolet absorber, a light stabilizer, a flame retardant, a nucleating agent, and a clarifying agent, as long as the effect is not impaired.
  • Additives such as processability improvers, lubricants, fillers, plasticizers, fillers, antiblocking agents, crosslinking agents, dyes and pigments may be included.
  • the material of the adherend is not particularly limited and is the same as the sealing agent.
  • the rubber composition of the present invention comprises the silane compound, an elastomeric polymer, and an inorganic material.
  • the content of the silane compound is preferably 0.1 to 30 parts by mass and more preferably 1 to 20 parts by mass with respect to 100 parts by mass of the elastomeric polymer.
  • the rubber composition of the present invention may further contain other silane compounds other than the above silane compound as long as the object of the present invention is not impaired.
  • Other silane compounds are as described above.
  • the elastomeric polymer is a generally known natural polymer or synthetic polymer, and is preferably a polymer having a glass transition point of room temperature (25 ° C.) or lower, that is, an elastomeric polymer. There may be.
  • any rubber that has been conventionally used can be used.
  • natural rubber isoprene rubber, butadiene Rubber, 1,2-butadiene rubber, styrene-butadiene rubber, isoprene-butadiene rubber, styrene-isoprene-butadiene rubber, ethylene-propylene-diene rubber, halogenated butyl rubber, halogenated isoprene rubber, halogenated isobutylene copolymer, chloroprene rubber, butyl rubber And diene rubbers such as halogenated isobutylene-p-methylstyrene rubber, nitrile rubber, chloroprene rubber, butyl rubber, ethylene-propylene rubber (EPDM, EPM), ethylene-butene rubber (BBM), chlorosulfonated poly Examples thereof include olefin
  • thermoplastic elastomer such as polyolefin-based elastomeric polymer, polyvinyl chloride-based elastomeric polymer, polyurethane-based elastomeric polymer, polyester-based elastomeric polymer or polyamide-based elastomeric polymer.
  • thermoplastic elastomer such as polyolefin-based elastomeric polymer, polyvinyl chloride-based elastomeric polymer, polyurethane-based elastomeric polymer, polyester-based elastomeric polymer or polyamide-based elastomeric polymer.
  • these can be used individually or as arbitrary blends.
  • Preferred elastomeric polymers are natural rubber, butadiene rubber, nitrile rubber, silicone rubber, isoprene rubber, styrene-butadiene rubber, isoprene-butadiene rubber, styrene-isoprene-butadiene rubber, ethylene-propylene-diene rubber, halogenated butyl rubber, halogenated Isoprene rubber, halogenated isobutylene copolymer, chloroprene rubber, butyl rubber and halogenated isobutylene-p-methylstyrene rubber, more preferably natural rubber, butyl rubber, isoprene rubber, styrene butadiene rubber, butadiene rubber and other diene rubbers .
  • the weight average molecular weight of the elastomeric polymer is preferably 1,000 to 3,000,000, and more preferably 10,000 to 1,000,000.
  • the glass transition temperature (Tg) of the elastomeric polymer is preferably 25 ° C. or lower, and more preferably 0 ° C. or lower.
  • Tg is a glass transition point measured by differential scanning calorimetry (DSC-Differential Scanning Calorimetry).
  • the temperature raising rate is preferably 10 ° C./min.
  • examples of the inorganic material include silica, carbon black, calcium carbonate, titanium oxide clay, clay and talc. Among these, since the mechanical properties and heat resistance can be further improved, silica and / or It is preferable to use carbon black.
  • the addition amount of the inorganic material is preferably 0.1 to 500 parts by mass, and more preferably 1 to 300 parts by mass with respect to 100 parts by mass of the elastomeric polymer.
  • the rubber composition of this invention may further contain other silane compounds other than the said silane compound in the range which does not impair the objective of this invention.
  • examples of other silane compounds include silane compounds represented by the following general formula (II).
  • x is an integer of 2 to 20, preferably an integer of 2 to 8.
  • O and o ′ are each an integer of 1 to 10, preferably an integer of 1 to 5.
  • p and q are each an integer of 1 to 3.
  • R 11 and R 13 are each a hydrolyzable group, and (i) an alkoxy group, more preferably an alkoxy group having 1 to 30 carbon atoms, still more preferably an alkoxy group having 1 to 20 carbon atoms, or (ii ) An amino group substituted with one or more alkyl groups, more preferably an amino group substituted with one or more alkyl groups having 1 to 30 carbon atoms, more preferably one or more substituted with an alkyl group having 1 to 20 carbon atoms Amino group.
  • R 12 and R 14 are each hydrogen or an alkyl group, more preferably an alkyl group having 1 to 30 carbon atoms, still more preferably an alkyl group having 1 to 20 carbon atoms, specifically, a methyl group
  • Examples include an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group, a tert-butyl group, a pentyl group, a cyclopentyl group, a hexyl group, and a cyclohexyl group.
  • a methyl group and an ethyl group are preferable.
  • a commercially available silane compound satisfying the above formula (II) may be used, and examples thereof include Si-69 and Si-75 manufactured by Evonik.
  • silane compound represented by the general formula (II) In addition to the silane compound represented by the general formula (II), other silane compounds having the following structures can be contained.
  • the rubber composition is a silica reinforcing agent, a reinforcing agent such as carbon black, a vulcanizing agent such as sulfur and zinc oxide, a cross-linking agent, a vulcanization accelerator, a cross-linking accelerator, and a vulcanization accelerating assistant as long as the effect is not impaired.
  • Additives such as agents, anti-aging agents, softeners, various oils, antioxidants, anti-aging agents, fillers and plasticizers may be included.
  • the silica reinforcing agent is not particularly limited, and examples thereof include dry method white carbon, wet method white carbon, colloidal silica, and precipitated silica. Among these, wet method white carbon mainly containing hydrous silicic acid is preferable. These silicas can be used alone or in combination of two or more in an amount of 10 to 300 parts by weight.
  • the specific surface area of these silicas is not particularly limited, but is usually 10 to 400 m 2 / g, preferably 20 to 300 m 2 / g, more preferably 40 to 250 m 2 / g in terms of nitrogen adsorption specific surface area (BET method). In some cases, improvements such as reinforcement, wear resistance and heat build-up are sufficiently achieved and suitable.
  • the nitrogen adsorption specific surface area is a value measured by the BET method according to ASTM D3037-81.
  • the carbon black is appropriately selected and used depending on the application. Generally, carbon black is classified into hard carbon and soft carbon based on the particle diameter. Soft carbon has low reinforcement to rubber, and hard carbon has strong reinforcement to rubber. In the rubber composition of the present invention, it is preferable to use hard carbon having particularly strong reinforcement. It may be contained in an amount of 10 to 250 parts by weight, preferably 20 to 200 parts by weight, more preferably 30 to 150 parts by weight based on 100 parts by weight of the elastomeric polymer.
  • Examples of the anti-aging agent include compounds such as hindered phenols, aliphatic and aromatic hindered amines, and 0.1 to 10 parts by weight, more preferably 1 to 100 parts by weight of the elastomeric polymer. It is preferable to add up to 5 parts by weight.
  • Examples of the antioxidant include butylhydroxytoluene (BHT) and butylhydroxyanisole (BHA). It is preferable to add 0.1 to 10 parts by weight, more preferably 1 to 5 parts by weight based on 100 parts by weight of the elastomeric polymer.
  • the colorant examples include titanium dioxide, zinc oxide, ultramarine, bengara, lithopone, lead, cadmium, iron, cobalt, aluminum, hydrochloride, sulfate, and other inorganic pigments, azo pigments, copper phthalocyanine pigments, and the like. It is preferable to add 0.1 to 10 parts by weight, more preferably 1 to 5 parts by weight based on 100 parts by weight of the elastomeric polymer.
  • vulcanizing agent examples include powdered sulfur, precipitated sulfur, highly dispersible sulfur, surface-treated sulfur, insoluble sulfur, dimorpholine disulfide, alkylphenol disulfide, and other sulfur-based vulcanizing agents, zinc white, magnesium oxide, resurge, Examples thereof include p-quinonedioxam, p-dibenzoylquinonedioxime, tetrachloro-p-benzoquinone, poly-p-dinitrobenzene, and methylenedianiline.
  • vulcanization aid examples include fatty acids such as acetyl acid, propionic acid, butanoic acid, stearic acid, acrylic acid and maleic acid, zinc acetylate, zinc propionate, zinc butanoate, zinc stearate, zinc acrylate, maleate Fatty acid zinc such as zinc acid, zinc oxide and the like can be mentioned.
  • vulcanization accelerator examples include thiuram series such as tetramethylthiuram disulfide (TMTD) and tetraethylthiuram disulfide (TETD), aldehyde / ammonia series such as hexamethylenetetramine, guanidine series such as diphenylguanidine, dibenzothiazyl disulfide ( DM) and the like, and cyclohexylbenzothiazylsulfenamide type.
  • TMTD tetramethylthiuram disulfide
  • TETD tetraethylthiuram disulfide
  • aldehyde / ammonia series such as hexamethylenetetramine
  • guanidine series such as diphenylguanidine
  • dibenzothiazyl disulfide (DM) and the like examples of the vulcanization accelerator
  • the compounding agents and additives can be used as a rubber composition by kneading with a known rubber kneader, for example, a roll, a Banbury mixer, a kneader, etc., and vulcanizing under arbitrary conditions.
  • the addition amounts of these compounding agents and additives can be set to conventional general compounding amounts as long as the object of the present invention is not violated.
  • the tire of the present invention comprises the above rubber composition, and can be produced by subjecting the rubber composition to press vulcanization. More specifically, for example, by heating and melting the rubber composition, extruding the heated and melted rubber composition, then molding using a tire molding machine, and then heating and pressurizing using a vulcanizer A tire can be produced.
  • the silane coupling agent of the present invention can be used for a sealing agent composition, an adhesive composition and a rubber composition, for example, electric / electronic, chemical, automobile, machine, food / cosmetic, fiber, pulp, It can be applied to products related to construction and civil engineering.
  • the silane coupling agent of the present invention can be applied as a powertrain-related product to automobile-related products such as hybrid / electric vehicle products, diesel engine-related products, starters, alternators, engine cooling products, and drive system products.
  • automobile-related products such as hybrid / electric vehicle products, diesel engine-related products, starters, alternators, engine cooling products, and drive system products.
  • Tire parts such as tire tread, carcass, sidewall, inner liner, under tread, belt part, (2) Exterior radiator grille, side molding, garnish (pillar, rear, cowl top), aero parts (air dam, spoiler), wheel cover, weather strip, cow belt grill, air outlet louver, air scoop, food bulge, Ventilation parts, anti-corrosion parts (over fenders, side seal panels, moldings (windows, hoods, door belts)), marks; doors, lights, wiper weatherstrips, glass run, glass run channel parts, etc.
  • Fuel system parts such as fuel hoses, emission control hoses, inlet filler hoses and diaphragms; vibration-proof parts such as engine mounts and in-
  • air-conditioning related products such as passenger car air conditioners, bus air conditioners, and refrigerators.
  • body related products such as a combination meter, a head-up display, a body product, and a relay.
  • the present invention can be applied to travel safety-related products such as inter-vehicle control cruise / pre-crash safety / lane keeping assist system, steering system, lighting control system, airbag-related sensor & ECU, and brake control.
  • information communication related products such as a car navigation system, an ETC, a data communication module, and a CAN-Gateway ECU.
  • the silane coupling agent by this invention can be used for the surface treatment of an inorganic filler.
  • the surface treatment method there are (1) a dry method, (2) a wet method, and (3) an integral blend method.
  • the dry method is a method suitable for surface treatment of a large amount of inorganic filler, and is performed by spraying a silane coupling agent or blowing it in a vapor state while thoroughly stirring the inorganic filler. Further, a heat treatment step is added as necessary. This method is excellent in workability because no diluent is used.
  • the wet method is performed by dispersing an inorganic filler in a solvent, diluting a silane coupling agent in water or an organic solvent, and adding the slurry while stirring vigorously.
  • the integral blend method is performed by adding a silane coupling agent directly to an organic resin when the inorganic filler is mixed with the organic resin.
  • This method is widely used industrially because it is simple.
  • the silane coupling agent acts on the inorganic filler by this method, it passes through the three steps of migration, hydrolysis and condensation of the silane coupling agent to the filler surface. Therefore, this method requires attention to the reactivity between the silane coupling agent and the organic resin.
  • the addition amount of the silane coupling agent can be generally calculated by the following formula.
  • Addition amount (g) [weight of inorganic filler (g) ⁇ specific surface area of inorganic filler (m 2 / g)] / minimum coating area of silane coupling agent (m 2 / g)
  • the minimum covering area of a silane coupling agent can be calculated by the following formula.
  • Minimum coverage area (m 2 /g) (6.02 ⁇ 10 23 ⁇ 13 ⁇ 10 ⁇ 20 ) / Molecular weight of silane coupling agent If the specific surface area of the inorganic filler is unknown, 1% by weight of silane The amount is determined by treating with a coupling agent and then increasing or decreasing the amount as appropriate to find the amount that gives the optimum results.
  • inorganic fillers include E-glass (specific surface area 0.1 to 0.12 m 2 / g), mica (specific surface area 0.2 to 0.3 m 2 / g), quartz powder (specific surface area 1.0). To 2.0 m 2 / g), calcium silicate (specific surface area 1.0 to 3.0 m 2 / g), magnetic powder (specific surface area 1.0 to 3.0 m 2 / g), calcium carbonate (specific surface area 2 0.0-5.0 m 2 / g), clay (specific surface area 6.0-15.0 m 2 / g), kaolin (specific surface area 7.0-30.0 m 2 / g), talc (specific surface area 830-20) 0.0 m 2 / g), synthetic silica (specific surface area 200.0 to 300.0 m 2 / g), and the like. When used in a rubber composition, it is preferably 1 to 15% of the amount of silica, more preferably 2 to 12%, still more preferably 3 to 10%, and usually about 8%.
  • silane coupling agent according to the present invention By applying the silane coupling agent according to the present invention to paints or coating agents, adhesion, weather resistance, durability, abrasion resistance, chemical resistance can be improved, and filler and pigment dispersibility can be improved. can do. Further, by applying the silane coupling agent according to the present invention to a glass fiber reinforced resin, impact strength, water resistance, electrical insulation, and long-term stability in a wet environment can be improved. Further, the strength holding ability and the elastic force of the heat insulating mat can be improved. Further, fraying of the glass fiber bundle can be prevented. Further, by applying the silane coupling agent according to the present invention to the printing ink, it is possible to improve adhesiveness and releasability and to improve wettability.
  • the silane coupling agent according to the present invention to an elastomer, it is possible to improve wear resistance, tear resistance, followability, and extensibility, and improve dispersibility of the filler. Moreover, since the kneading process can be shortened, the cost can also be reduced. Moreover, by applying the silane coupling agent according to the present invention to a thermoplastic resin, the dispersibility of the filler and the pigment can be improved, and the crosslinkability of the olefin resin and the like can be improved. Moreover, high functionality and imparting flame retardancy can also be expected.
  • the amount added can generally be 0.2 to 2.0% by mass.
  • the silane coupling agent according to the present invention is used as a primer, it is preferable to first prepare a 1 to 2% solution of an alcohol solvent, for example, isopropyl alcohol (IPA), and apply it to the adherend. Thereafter, it is preferable to volatilize the IPA and apply the desired adhesive or coating agent.
  • an alcohol solvent for example, isopropyl alcohol (IPA)
  • IPA isopropyl alcohol
  • silane coupling agent according to the present invention when used as an adhesion improver, about 1% of the silane coupling agent can be added to the adhesive or coating material. Note that depending on the adhesive or coating material used, it may react and gel.
  • Example 1-1 Synthesis of Silane Compound 1
  • a 100 mL two-necked flask is equipped with a ball stopper, a three-way cock with a vacuum line and a stirrer bar, and the system is degassed and replaced with nitrogen while heating with a dryer using the vacuum line. This was repeated several times to obtain a normal pressure nitrogen atmosphere.
  • sealing agent (adhesive) composition Silane compound 1 is mixed with a one-component urethane-based sealing agent (adhesive) (urethane seal S700NB, manufactured by Cemedine Co., Ltd.) in the amounts shown in Table 1, and a vacuum dryer. To obtain a sealing agent (adhesive) composition.
  • the obtained sealing agent (adhesive) composition was applied to a glass plate (Matsunami Glass Industrial Co., Ltd., 76 mm ⁇ 26 mm ⁇ 1.0 mm microslide glass) and allowed to stand at room temperature for 1 week to be cured.
  • the adhesive strength (N / m) of the cured sealing agent (adhesive) composition was measured by a 90 ° peel test (tensile speed 300 mm / min, room temperature) in accordance with JIS K6854-1. The results are shown in Table 1.
  • Example 1-2 Synthesis of Silane Compound 2
  • a 100 mL 2-neck flask is filled with a ball stopper, a three-way cock with a vacuum line, and a stirrer bar, and the system is degassed and replaced with nitrogen while heating with a dryer using the vacuum line. This was repeated several times to obtain a normal pressure nitrogen atmosphere.
  • a sealing agent (adhesive) composition was obtained in the same manner as in Example 1-1, and the adhesive strength (N / m) of the cured sealing agent (adhesive) composition was measured. The results are shown in Table 1.
  • Example 1-3 Synthesis of Silane Compound 3 Add a dropping funnel, a ball stopper, a three-way cock connected to a vacuum line and a stirrer bar to a 300 mL three-necked flask, and deaerate nitrogen in the system while heating with a dryer using the vacuum line. The substitution was repeated 10 times and the atmosphere was changed to a normal pressure nitrogen atmosphere.
  • a sealing agent (adhesive) composition was obtained in the same manner as in Example 1-1, and the adhesive strength (N / m) of the cured sealing agent (adhesive) composition was measured. The results are shown in Table 1.
  • Example 1-4 Synthesis of Silane Compound 4 2-Ethenyl-1,2,3,4,4a, 5,8,8a-octahydro-1,4-methanonaphthalene (VNBB) instead of 2-ethenyl-1,2,3,4 , 4a, 5,8,8a-octahydro-1,4,5,8-dimethananaphthalene (VDMON) was added in the same manner as in Example 1-1 except that 1.96 g was added dropwise. Obtained (3.55 g, yield 96%).
  • VNBB 2-Ethenyl-1,2,3,4,4a, 5,8,8a-octahydro-1,4-methanonaphthalene
  • VDMON 2-ethenyl-1,2,3,4 , 4a, 5,8,8a-octahydro-1,4,5,8-dimethananaphthalene
  • a sealing agent (adhesive) composition was obtained in the same manner as in Example 1-1, and the adhesive strength (N / m) of the cured sealing agent (adhesive) composition was measured. The results are shown in Table 1.
  • Example 1-1 A one-component urethane-based sealing agent (adhesive) (urethane seal S700NB, manufactured by Cemedine Co., Ltd.) is applied to a glass plate (Matsunami Glass Industrial Co., Ltd., micro slide glass 76 mm ⁇ 26 mm ⁇ 1.0 mm). It was left for a week and cured. Next, the adhesive strength of the cured sealing agent (adhesive) was measured by a 90 ° peel test as in Example 1-1. The results are shown in Table 1.
  • the obtained sealing agent (adhesive) composition was applied to a glass plate (Matsunami Glass Industrial Co., Ltd., micro slide glass 76 mm ⁇ 26 mm ⁇ 1.0 mm), and allowed to stand at room temperature for 1 week to be cured. Next, the adhesive strength of the cured sealing agent (adhesive) composition was measured by a 90 ° peel test as in Example 1-1. The results are shown in Table 1.
  • Example 2-1 Preparation of rubber composition
  • the following components were kneaded using a 100 mL kneader (Laboplast Mill manufactured by Toyo Seiki Co., Ltd.) to obtain a rubber composition.
  • This rubber composition was subjected to press vulcanization at 160 ° for 15 minutes to obtain a rubber sheet having a thickness of 1 mm made of the rubber composition.
  • -Natural rubber (RSS # 3) 100 parts by mass-Silane compound 2 1 part by mass-Other silane compounds (Evonik, trade name: Si69) 3.2 parts by mass-Silica AQ (Tosoh, trade name: Nip seal AQ) 40 parts by mass, zinc oxide No.
  • Example 2-2 A rubber composition and a rubber sheet were obtained in the same manner as in Example 2-1, except that the silane compound 2 was changed to the silane compound 1 obtained in Example 1-1 and the content was changed to 1.19 parts by mass. .
  • Example 2-3 A rubber composition and a rubber sheet were obtained in the same manner as in Example 2-1, except that the content of the silane coupling agent was changed to 2.2 parts by mass.
  • Example 2-4 A rubber composition and a rubber sheet were obtained in the same manner as in Example 2-2 except that the content of the silane coupling agent was changed to 2.2 parts by mass.
  • Example 2-5 A rubber composition and a rubber sheet were obtained in the same manner as in Example 2-1, except that natural rubber was changed to styrene butadiene rubber (trade name: Nipol 1502 manufactured by Nippon Zeon Co., Ltd.) and the vulcanization time was changed to 20 minutes. It was.
  • Example 2-6 A rubber composition and a rubber sheet were obtained in the same manner as in Example 2-5 except that the silane compound 2 was changed to the silane compound 1 obtained in Example 1-1 and the content was changed to 1.19 parts by mass. .
  • Example 2--7 A rubber sheet was obtained in the same manner as in Example 2-1, except that the kneading components were changed to the following.
  • -Natural rubber (RSS # 3) 100 parts by mass-Silane compound 4 1 part by mass-Other silane compounds (Evonik, trade name: Si69) 3.2 parts by mass-Silica AQ (Tosoh, trade name: nip seal) AQ) 40 parts by mass / Zinc oxide No.
  • Example 2-8 A rubber sheet was obtained in the same manner as in Example 2-1, except that the kneading components were changed to the following.
  • Natural rubber (RSS # 3) 100 parts by mass • Silane compound 3 1 part by mass • Other silane compounds (Evonik, product name: Si69) 3.2 parts by mass • Silica AQ (Tosoh, product name: nip seal AQ) 40 parts by mass / Zinc oxide No.
  • Example 2-3 A rubber sheet was obtained in the same manner as in Example 2-1, except that the kneading components were changed to the following.
  • ⁇ Natural rubber (RSS # 3) 100 parts by mass ⁇ Silane coupling agent (Evonik, trade name: Si69) 4.2 parts by mass ⁇ Silica AQ (Tosoh, trade name: nip seal AQ) 40 parts by mass ⁇ Oxidation Zinc 3 (Toho Zinc Co., Ltd., trade name: Gin R) 3 parts by mass / stearic acid (Shin Nihon Rika Co., Ltd., trade name: stearic acid 300) 1 part by mass / anti-aging agent (Ouchi Shinsei Chemical Co., Ltd., NOCRACK 224) 1 part by mass, sulfur (manufactured by Kawasaki Chemical Co., Ltd., oil-treated sulfur) 2 parts by mass, vulcanization accelerator (manufactured by Ouchi Shinsei Chemical Co., Ltd., trade name
  • Example 2-1 Six rubber sheets obtained in Example 2-1 were stacked, and JIS-A hardness was measured according to JIS K6353 (issued in 2012). The rubber sheets obtained in Examples 2-2 to 2-8 and Comparative Examples 2-1 to 2-3 were measured in the same manner. The measurement results are shown in Table 2.
  • Example 2-1 A rubber obtained in Example 2-1 using a viscoelasticity measuring device (REOGEL E-4000 manufactured by UBM) in accordance with JIS K 6394 under conditions of a strain of 20 ⁇ m, about 0.1%, and a frequency of 10 Hz.
  • the rubber sheets obtained in Examples 2-2 to 2-8 and Comparative Examples 2-1 to 2-3 were measured in the same manner. The measurement results are shown in Table 2.

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Abstract

L'invention concerne un agent de couplage à base de silane comprenant un composé silane qui a, en tant que squelette de base, un cycle condensé qui est formé par la combinaison d'au moins deux de n'importe quel cycle simple dans les formules (1) à (3) ou d'une ou de plusieurs des formules (1) à (4), et a au moins l'une des structures de formules (1) à (3) (dans les formules, a, c, e et g sont chacun des nombres entiers indépendants de 0 à 5, et b, d, f et h sont chacun des nombres entiers indépendants de 0 à 5, et lorsque a, c, e et g sont 0, une structure réticulée n'est pas formée), ledit squelette de base étant formé par substitution d'un groupe silane représenté par la formule (5). (Dans la formule, R1 est un atome d'hydrogène ou un groupe alkyle, R2 est un groupe alcoxy ou un groupe amino substitué avec un ou plusieurs groupes alkyle, R3 est un atome d'hydrogène ou un groupe alkyle, i est un nombre entier de 0 à 30, n est un nombre entier de 0 à 2, et lorsque i est 2 ou plus, les occurrences de R3 sont choisies indépendamment les unes des autres).
PCT/JP2016/055093 2015-05-14 2016-02-22 Agent de couplage à base de silane, composition d'agent d'étanchéité, composition adhésive, composition de caoutchouc et pneu Ceased WO2016181678A1 (fr)

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WO2017146103A1 (fr) * 2016-02-23 2017-08-31 Ｊｘエネルギー株式会社 Composé de type silane et composition de caoutchouc, composant d'agent d'étanchéité, composition d'agent adhésif et pneu le contenant
CN109180718A (zh) * 2018-08-28 2019-01-11 山东省宁津县浩润科技有限公司 一种过氧化硅烷偶联剂的制备方法
US20220002592A1 (en) * 2018-10-31 2022-01-06 Tonsan Adhesives, Inc. Silicone adhesive
CN115702197A (zh) * 2020-06-18 2023-02-14 引能仕株式会社 硅烷偶联剂组合物和包含该硅烷偶联剂组合物的橡胶组合物

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US20220002592A1 (en) * 2018-10-31 2022-01-06 Tonsan Adhesives, Inc. Silicone adhesive
CN115702197A (zh) * 2020-06-18 2023-02-14 引能仕株式会社 硅烷偶联剂组合物和包含该硅烷偶联剂组合物的橡胶组合物

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