CN109694575A - A kind of good PPS of epoxy resin caking property - Google Patents
A kind of good PPS of epoxy resin caking property Download PDFInfo
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- CN109694575A CN109694575A CN201811432204.7A CN201811432204A CN109694575A CN 109694575 A CN109694575 A CN 109694575A CN 201811432204 A CN201811432204 A CN 201811432204A CN 109694575 A CN109694575 A CN 109694575A
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- epoxy resin
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- pps
- resin
- caking property
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- 239000003822 epoxy resin Substances 0.000 title claims abstract description 97
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 97
- 229920005989 resin Polymers 0.000 claims abstract description 67
- 239000011347 resin Substances 0.000 claims abstract description 67
- 239000003365 glass fiber Substances 0.000 claims abstract description 30
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 26
- 239000011707 mineral Substances 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 21
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 19
- 239000012745 toughening agent Substances 0.000 claims abstract description 18
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 17
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 8
- 230000008569 process Effects 0.000 claims abstract description 5
- 239000004579 marble Substances 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims abstract description 4
- 238000005491 wire drawing Methods 0.000 claims abstract description 4
- 238000009941 weaving Methods 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 22
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical group [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 7
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 6
- 238000010257 thawing Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 4
- AOBIOSPNXBMOAT-UHFFFAOYSA-N 2-[2-(oxiran-2-ylmethoxy)ethoxymethyl]oxirane Chemical compound C1OC1COCCOCC1CO1 AOBIOSPNXBMOAT-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 claims description 3
- 238000006735 epoxidation reaction Methods 0.000 claims description 3
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 3
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 3
- 239000000347 magnesium hydroxide Substances 0.000 claims description 3
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 3
- 229920001451 polypropylene glycol Polymers 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- CIRMGZKUSBCWRL-LHLOQNFPSA-N (e)-10-[2-(7-carboxyheptyl)-5,6-dihexylcyclohex-3-en-1-yl]dec-9-enoic acid Chemical compound CCCCCCC1C=CC(CCCCCCCC(O)=O)C(\C=C\CCCCCCCC(O)=O)C1CCCCCC CIRMGZKUSBCWRL-LHLOQNFPSA-N 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000000088 plastic resin Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 239000000155 melt Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229940106691 bisphenol a Drugs 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-HZJYTTRNSA-N Linoleic acid Chemical compound CCCCC\C=C/C\C=C/CCCCCCCC(O)=O OYHQOLUKZRVURQ-HZJYTTRNSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- VIRPUNZTLGQDDV-UHFFFAOYSA-N chloro propanoate Chemical compound CCC(=O)OCl VIRPUNZTLGQDDV-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- OYHQOLUKZRVURQ-IXWMQOLASA-N linoleic acid Natural products CCCCC\C=C/C\C=C\CCCCCCCC(O)=O OYHQOLUKZRVURQ-IXWMQOLASA-N 0.000 description 1
- 235000020778 linoleic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
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)
Abstract
The invention discloses a kind of good PPS of epoxy resin caking property, its raw material includes: 40--80 parts of PPS resin by weight, 20--40 parts of glass fibre, mineral dust or 0--30 parts of whisker, 1--10 parts of epoxy group toughener, 1--10 parts of epoxy resin, 0.1--0.5 parts of silane coupling agent, 0.3--0.5 parts of flow ability modifying agent, it is raw material through high temperature melting that the glass fibre, which is using glass marble or post-consumer glass, wire drawing, doff and weaving process are fabricated, and the diameter of glass fiber single filament is 6-22 μm, it is equivalent to the 1/20-1/5 of a hairline, the present invention relates to field of material technology.The good PPS of the epoxy resin caking property, the caking property of epoxy resin can be greatly enhanced, realize well will be to being bonded and sealed very well between encapsulated plastic and epoxy resin, reach and has been improved by the material property to PPS epoxy resin, increase the purpose of epoxy resin caking ability, to ensure that people's normal use epoxy resin to be potted to electrical equipment.
Description
Technical field
The present invention relates to field of material technology, specially a kind of good PPS of epoxy resin caking property.
Background technique
Epoxy resin refers to the general name of the quasi polymer containing more than two epoxy groups in molecule, it is epoxy chloropropionate
The polycondensation product of alkane and bisphenol-A or polyalcohol can be made due to the chemical activity of epoxy group with a variety of compounds containing active hydrogen
Its open loop, solidification crosslinking generates reticular structure, therefore it is a kind of thermosetting resin, and not only yield is most for bisphenol A type epoxy resin
Greatly, kind is most complete, and new transformed lines show is still being continuously increased, and quality is being continuously improved, and the classification of epoxy resin is current
Not yet unified, generally according to intensity, temperature classification and property sort, the principal item of epoxy resin has 16 kinds, including general
Glue, structure glue, high-temperature plastic, low temperature resistant glue, in water and wet surface glue, conducting resinl, optical cement, spot welding glue, epoxide-resin glue
Film, foamed glue, strain gage adhesive, soft material bonded adhesives, sealant, special gelatin, latent curing glue and civil construction glue, asphalt mixtures modified by epoxy resin
Rouge has secondary hydroxyl and epoxy group, and secondary hydroxyl can be reacted with isocyanates, and epoxy resin is directly added into poly- ammonia as polyalcohol
In the component of ester adhesive hydroxyl, only have hydroxyl to participate in reaction using the method, epoxy group fails to react, and uses acidic resins
, carboxyl, make epoxy addition, then react with the isocyanates in adhesive for polyurethane, epoxy resin can also be dissolved in second
In acetoacetic ester, addition phosphoric acid heating reaction, addition product is added in adhesive for polyurethane, first glutinous, at present high-power of glue
Capacitor and power module are all made of epoxy resin encapsulated to ensure its service life and tolerance adverse circumstances, thus require phase
The encapsulated plastic and epoxy resin answered have good binding force.
Current epoxy resin caking property is poor, will cannot carry out very well between encapsulated plastic and epoxy resin well
It is bonded and sealed, is unable to reach and is improved by the material property to PPS epoxy resin, the mesh of Lai Zengjia epoxy resin caking ability
, to bring great inconvenience to people's normal use epoxy resin to be potted to electrical equipment.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of good PPS of epoxy resin caking property, existing ring is solved
The resin-bonded property of oxygen is poor, cannot be well by being bonded and sealed very well between encapsulated plastic and epoxy resin, Wu Fada
It is improved to by the material property to PPS epoxy resin, the purpose of Lai Zengjia epoxy resin caking ability, thus just to people
Epoxy resin is often used to be potted to electrical equipment and bring the problem of very big inconvenience.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of epoxy resin caking property is good
PPS, raw material include: 40--80 parts of PPS resin, 20--40 parts of glass fibre, mineral dust or whisker 0--30 by weight
Part, 1--10 parts of epoxy group toughener, 1--10 parts of epoxy resin, 0.1--0.5 parts of silane coupling agent, flow ability modifying agent 0.3--
0.5 part.
Preferably, raw material includes following component: 5 parts of 60 parts of PPS resin, 20 parts of glass fibre, mineral dust or whisker,
5 parts of epoxy group toughener, 9.3 parts of epoxy resin, 0.3 part of silane coupling agent, 0.4 part of flow ability modifying agent.
Preferably, raw material includes following component: 40 parts of PPS resin, 40 parts of glass fibre, mineral dust or whisker 10
Part, 8 parts of epoxy group toughener, 1.4 parts of epoxy resin, 0.1 part of silane coupling agent, 0.5 part of flow ability modifying agent.
Preferably, raw material includes following component: 1 part of 70 parts of PPS resin, 20 parts of glass fibre, mineral dust or whisker,
2 parts of epoxy group toughener, 6.3 parts of epoxy resin, 0.4 part of silane coupling agent, 0.3 part of flow ability modifying agent.
Preferably, the glass fibre through high temperature melting, wire drawing, doff and is knitted using glass marble or post-consumer glass as raw material
Cloth technique is fabricated, and the diameter of glass fiber single filament is 6-22 μm, is equivalent to the 1/20-1/5 of a hairline, every beam
Fiber precursor is all made of hundreds of even thousands of monofilament.
Preferably, the mineral dust or whisker are aluminium oxide mineral dust, silica mineral dust, magnesium hydroxide crystalline substance
One of palpus, calcium sulfate crystal whiskers and potassium titanate crystal whisker or a variety of combinations.
Preferably, the epoxy group toughener is epoxidation anacardol, polypropylene glycol diglycidyl ether and linoleic acid two
One of aggressiveness diglycidyl ether or a variety of combinations.
Preferably, the silane coupling agent is one in vinyltriethoxysilane and vinyltrimethoxysilane
Kind.
Preferably, the good PPS of epoxy resin caking property preparation method specifically includes the following steps:
S1, the PPS resin of selection and epoxy resin be added in heater first, the temperature of heater is controlled in 300-
350 DEG C, melt PPS resin and epoxy resin composition, and by stirring rod to after thawing PPS resin and epoxy resin stir
1-2h is sufficiently mixed PPS resin with epoxy resin；
S2, resin compound made from S1 is poured into mixing and blending machine, then again by the glass fibre of selection and mineral dust
Or whisker is added sequentially in mixing and blending machine, is that 500-700r/min stirs 2-3h with revolving speed, is made glass fibre and mineral powder
End or whisker are sufficiently mixed with resin compound, and reinforced resins mixture can be obtained；
S3, the epoxy toughening agent of selection and silane coupling agent are added sequentially in the reinforced resins mixture obtained of S2,
1-2h is stirred with 400-500r/min, makes to be coupled between each molecule in reinforced resins mixture, and enhance mixing
The toughness of object,
S4, the flow ability modifying agent of selection is added in the mixing and blending machine of S3, is that 400-500r/min stirs 30- with revolving speed
50min makes the viscosity enhancing of epoxy resin composition, modified form epoxy resin PPS can be obtained.
(3) beneficial effect
The present invention provides a kind of good PPS of epoxy resin caking property.Have compared with prior art following the utility model has the advantages that should
The good PPS of epoxy resin caking property, by by weight including: 40--80 parts of PPS resin, glass fibre in its raw material
0--30 parts of 20--40 parts, mineral dust or whisker, 1--10 parts of epoxy group toughener, 1--10 parts of epoxy resin, silane coupling agent
0.1--0.5 parts, 0.3--0.5 parts of flow ability modifying agent, glass fibre be using glass marble or post-consumer glass as raw material through high temperature melting,
Wire drawing, doff and weaving process are fabricated, and the diameter of glass fiber single filament is 6-22 μm, is equivalent to a hairline
, every bundle fiber precursor is all made of hundreds of even thousands of monofilament, and mineral dust or whisker are aluminium oxide mineral
One of powder, silica mineral dust, magnesium hydroxide crystal whisker, calcium sulfate crystal whiskers and potassium titanate crystal whisker or a variety of combinations,
Epoxy group toughener is in epoxidation anacardol, polypropylene glycol diglycidyl ether and linoleic acid dimer diglycidyl ether
One or more combinations, silane coupling agent be one of vinyltriethoxysilane and vinyltrimethoxysilane,
The preparation method of the good PPS of epoxy resin caking property specifically includes the following steps: S1, first by the PPS resin of selection and ring
Oxygen resin is added in heater, and the temperature of heater is controlled at 300-350 DEG C, PPS resin and epoxy resin composition are melted
Change, and fills PPS resin with epoxy resin PPS resin and epoxy resin stirring 1-2h after thawing by stirring rod
Divide mixing, S2, pours into resin compound made from S1 in mixing and blending machine, then again by the glass fibre of selection and mineral powder
End or whisker are added sequentially in mixing and blending machine, are that 500-700r/min stirs 2-3h with revolving speed, are made glass fibre and mineral
Powder or whisker are sufficiently mixed with resin compound, and reinforced resins mixture can be obtained, S3, increase the epoxy of selection
Tough dose is added sequentially in the reinforced resins mixture obtained of S2 with silane coupling agent, stirs 1- with 400-500r/min
2h makes to be coupled between each molecule in reinforced resins mixture, and enhances the toughness of mixture, S4, by selection
Flow ability modifying agent is added in the mixing and blending machine of S3, is that 400-500r/min stirs 30-50min with revolving speed, is made epoxy resin
The viscosity enhancing of mixture, can be obtained modified form epoxy resin PPS, can greatly enhance the caking property of epoxy resin, well
Realizing will reach to being bonded and sealed very well between encapsulated plastic and epoxy resin through the material to PPS epoxy resin
Material performance is improved, the purpose of Lai Zengjia epoxy resin caking ability, to ensure that people's normal use epoxy resin comes pair
Electrical equipment is potted.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
The embodiment of the present invention provides a kind of three kinds of technical solutions: preparation method of the good PPS of epoxy resin caking property, tool
Body includes following embodiment:
Embodiment 1
S1,60 parts of PPS resins of selection and 9.3 parts of epoxy resin are added in heater first, by the temperature control of heater
System melts PPS resin and epoxy resin composition at 325 DEG C, and by stirring rod to the PPS resin and epoxy resin after thawing
1.5h is stirred, is sufficiently mixed PPS resin with epoxy resin；
S2, resin compound made from S1 is poured into mixing and blending machine, then again by 20 parts of glass fibres of selection and 5 parts of mines
Object powder or whisker are added sequentially in mixing and blending machine, are that 600r/min stirs 2.5h with revolving speed, are made glass fibre and mineral
Powder or whisker are sufficiently mixed with resin compound, and reinforced resins mixture can be obtained；
S3, the reinforced resins obtained that 5 parts of epoxy toughening agents of selection and 0.3 part of silane coupling agent are added sequentially to S2 are mixed
It closes in object, 1.5h is stirred with 450r/min, makes to be coupled between each molecule in reinforced resins mixture, and enhance mixed
The toughness of object is closed,
S4,0.4 part of flow ability modifying agent of selection is added in the mixing and blending machine of S3, is 450r/min stirring with revolving speed
40min makes the viscosity enhancing of epoxy resin composition, modified form epoxy resin PPS can be obtained.
Embodiment 2
S1,40 parts of PPS resins of selection and 1.4 parts of epoxy resin are added in heater first, by the temperature control of heater
System melts PPS resin and epoxy resin composition at 300 DEG C, and by stirring rod to the PPS resin and epoxy resin after thawing
1h is stirred, is sufficiently mixed PPS resin with epoxy resin；
S2, resin compound made from S1 is poured into mixing and blending machine, then again by 40 parts of glass fibres of selection and 10 parts
Mineral dust or whisker are added sequentially in mixing and blending machine, are that 500r/min stirs 2h with revolving speed, are made glass fibre and mineral
Powder or whisker are sufficiently mixed with resin compound, and reinforced resins mixture can be obtained；
S3, the reinforced resins obtained that 8 parts of epoxy toughening agents of selection and 0.1 part of silane coupling agent are added sequentially to S2 are mixed
It closes in object, 1h is stirred with 400r/min, makes to be coupled between each molecule in reinforced resins mixture, and enhance mixing
The toughness of object,
S4,0.5 part of flow ability modifying agent of selection is added in the mixing and blending machine of S3, is 400r/min stirring with revolving speed
30min makes the viscosity enhancing of epoxy resin composition, modified form epoxy resin PPS can be obtained.
Embodiment 3
S1,70 parts of PPS resins of selection and 6.3 parts of epoxy resin are added in heater first, by the temperature control of heater
System melts PPS resin and epoxy resin composition at 350 DEG C, and by stirring rod to the PPS resin and epoxy resin after thawing
2h is stirred, is sufficiently mixed PPS resin with epoxy resin；
S2, resin compound made from S1 is poured into mixing and blending machine, then again by 20 parts of glass fibres of selection and 1 part of mine
Object powder or whisker are added sequentially in mixing and blending machine, are that 700r/min stirs 3h with revolving speed, are made glass fibre and mineral powder
End or whisker are sufficiently mixed with resin compound, and reinforced resins mixture can be obtained；
S3, the reinforced resins obtained that 2 parts of epoxy toughening agents of selection and 0.4 part of silane coupling agent are added sequentially to S2 are mixed
It closes in object, 2h is stirred with 500r/min, makes to be coupled between each molecule in reinforced resins mixture, and enhance mixing
The toughness of object,
S4,0.3 part of flow ability modifying agent of selection is added in the mixing and blending machine of S3, is 500r/min stirring with revolving speed
50min makes the viscosity enhancing of epoxy resin composition, modified form epoxy resin PPS can be obtained.
Effect example
Certain Electronics Factory is potted the electronic product of production using epoxy resin PSS made from 1-3 of the embodiment of the present invention, smears
It bonds and completes after 30s, the electronic product after the completion of encapsulating is tested after 5min, breathes out qualification rate up to 90% or more.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of good PPS of epoxy resin caking property, it is characterised in that: its raw material includes: PPS resin 40-- by weight
0--30 parts of 80 parts, 20--40 parts of glass fibre, mineral dust or whisker, 1--10 parts of epoxy group toughener, epoxy resin 1--10
Part, 0.1--0.5 parts of silane coupling agent, 0.3--0.5 parts of flow ability modifying agent.
2. a kind of good PPS of epoxy resin caking property according to claim 1, it is characterised in that: its raw material includes such as
Lower component: 5 parts of 60 parts of PPS resin, 20 parts of glass fibre, mineral dust or whisker, 5 parts of epoxy group toughener, epoxy resin 9.3
Part, 0.3 part of silane coupling agent, 0.4 part of flow ability modifying agent.
3. a kind of good PPS of epoxy resin caking property according to claim 1, it is characterised in that: its raw material includes such as
Lower component: 10 parts of 40 parts of PPS resin, 40 parts of glass fibre, mineral dust or whisker, 8 parts of epoxy group toughener, epoxy resin
1.4 parts, 0.1 part of silane coupling agent, 0.5 part of flow ability modifying agent.
4. a kind of good PPS of epoxy resin caking property according to claim 1, it is characterised in that: its raw material includes such as
Lower component: 1 part of 70 parts of PPS resin, 20 parts of glass fibre, mineral dust or whisker, 2 parts of epoxy group toughener, epoxy resin 6.3
Part, 0.4 part of silane coupling agent, 0.3 part of flow ability modifying agent.
5. a kind of good PPS of epoxy resin caking property according to any one of claims 1-4, it is characterised in that: institute
State glass fibre be fabricated using glass marble or post-consumer glass as raw material through high temperature melting, wire drawing, doff and weaving process, and
The diameter of glass fiber single filament is 6-22 μm, is equivalent to the 1/20-1/5 of a hairline, every bundle fiber precursor is all by hundreds of
Even thousands of monofilament compositions.
6. a kind of good PPS of epoxy resin caking property according to any one of claims 1-4, it is characterised in that: institute
It states mineral dust or whisker is aluminium oxide mineral dust, silica mineral dust, magnesium hydroxide crystal whisker, calcium sulfate crystal whiskers and metatitanic acid
One of potassium whisker or a variety of combinations.
7. a kind of good PPS of epoxy resin caking property according to any one of claims 1-4, it is characterised in that: institute
Stating epoxy group toughener is in epoxidation anacardol, polypropylene glycol diglycidyl ether and linoleic acid dimer diglycidyl ether
One or more combinations.
8. a kind of good PPS of epoxy resin caking property according to any one of claims 1-4, it is characterised in that: institute
Stating silane coupling agent is one of vinyltriethoxysilane and vinyltrimethoxysilane.
9. a kind of good PPS of epoxy resin caking property according to any one of claims 1 to 8, it is characterised in that: institute
State the preparation method of the good PPS of epoxy resin caking property specifically includes the following steps:
S1, the PPS resin of selection and epoxy resin be added in heater first, the temperature of heater is controlled in 300-
350 DEG C, melt PPS resin and epoxy resin composition, and by stirring rod to after thawing PPS resin and epoxy resin stir
1-2h is sufficiently mixed PPS resin with epoxy resin；
S2, resin compound made from S1 is poured into mixing and blending machine, then again by the glass fibre of selection and mineral dust
Or whisker is added sequentially in mixing and blending machine, is that 500-700r/min stirs 2-3h with revolving speed, is made glass fibre and mineral powder
End or whisker are sufficiently mixed with resin compound, and reinforced resins mixture can be obtained；
S3, the epoxy toughening agent of selection and silane coupling agent are added sequentially in the reinforced resins mixture obtained of S2,
1-2h is stirred with 400-500r/min, makes to be coupled between each molecule in reinforced resins mixture, and enhance mixing
The toughness of object,
S4, the flow ability modifying agent of selection is added in the mixing and blending machine of S3, is that 400-500r/min stirs 30- with revolving speed
50min makes the viscosity enhancing of epoxy resin composition, modified form epoxy resin PPS can be obtained.
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| CN113480962A (en) * | 2021-07-07 | 2021-10-08 | 上海库曜新材料有限公司 | Epoxy resin composition and preparation method thereof |
| WO2022262866A1 (en) * | 2021-06-18 | 2022-12-22 | 金发科技股份有限公司 | High glow wire pps composition, preparation method therefor, and application thereof |
| CN117363017A (en) * | 2022-06-30 | 2024-01-09 | 比亚迪股份有限公司 | PPS resin composition, PPS resin composite material, preparation method and application thereof |
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