CN103275304A - Preparation method of medium temperature curing heat-melting epoxy resin system for domestic carbon fiber bicycle - Google Patents
Preparation method of medium temperature curing heat-melting epoxy resin system for domestic carbon fiber bicycle Download PDFInfo
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- CN103275304A CN103275304A CN2013102258386A CN201310225838A CN103275304A CN 103275304 A CN103275304 A CN 103275304A CN 2013102258386 A CN2013102258386 A CN 2013102258386A CN 201310225838 A CN201310225838 A CN 201310225838A CN 103275304 A CN103275304 A CN 103275304A
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- 239000003822 epoxy resin Substances 0.000 title claims abstract description 62
- 229920000647 polyepoxide Polymers 0.000 title claims abstract description 62
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 229920000049 Carbon (fiber) Polymers 0.000 title abstract description 15
- 239000004917 carbon fiber Substances 0.000 title abstract description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 15
- 238000002844 melting Methods 0.000 title abstract 4
- 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 claims abstract description 92
- 238000003756 stirring Methods 0.000 claims abstract description 61
- 239000000203 mixture Substances 0.000 claims abstract description 46
- 239000000463 material Substances 0.000 claims abstract description 28
- 238000000227 grinding Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000004202 carbamide Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims description 39
- 239000011347 resin Substances 0.000 claims description 39
- 239000004593 Epoxy Substances 0.000 claims description 34
- 229910052799 carbon Inorganic materials 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229920003986 novolac Polymers 0.000 claims description 15
- 235000013877 carbamide Nutrition 0.000 claims description 14
- 150000003672 ureas Chemical class 0.000 claims description 11
- 239000003082 abrasive agent Substances 0.000 claims description 8
- 230000004927 fusion Effects 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- XMTQQYYKAHVGBJ-UHFFFAOYSA-N 3-(3,4-DICHLOROPHENYL)-1,1-DIMETHYLUREA Chemical compound CN(C)C(=O)NC1=CC=C(Cl)C(Cl)=C1 XMTQQYYKAHVGBJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005510 Diuron Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 abstract 2
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 abstract 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011157 advanced composite material Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Reinforced Plastic Materials (AREA)
- Epoxy Resins (AREA)
Abstract
The invention relates to a preparation method of a medium temperature curing heat-melting epoxy resin system for a domestic carbon fiber bicycle. The preparation method comprises the following steps: 1) grinding a liquid state bisphenol A type epoxy resin, a solid state dicyandiamide curing agent and an organic urea accelerator to achieve a particle size of less than 20 mum by using a three-roller grinding machine to obtain a mixture A; 2) adding the solid state bisphenol A type epoxy resin and a phenol formaldehyde epoxy resin to a stirring kettle with a wall scraping effect, carrying out heating melting and stirring, cooling without material discharging, and continuously stirring to obtain a mixture B; and 3) adding the mixture A to the stirring kettle in the step 2), uniformly stirring the mixture A and the mixture B, and carrying out rapid material discharging, sub-packaging and cooling to obtain the finished product. The method has characteristics of simple formula and easily available raw materials, meets production processes for preparing domestic carbon fiber prepregs through a heat-melting film immersion method and production requirements of carbon fiber bicycles, and provides a certain positive significance for domestic carbon fiber product cost reduction.
Description
Technical field
The present invention relates to a kind of preparation of epoxy-resin systems, particularly a kind of preparation method of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems.
Background technology
The advanced polymer matrix composites that with the carbon-fibre composite are representative have advantages such as the incomparable high specific strength of traditional material, high ratio modulus and lighting, are subjected to the favor in fields such as space flight and aviation and sports equipment.And carbon fiber prepreg is the advanced polymer matrix composites of preparation middle base materials commonly used, and its quality directly has influence on the quality of composite product.
Epoxy-resin systems will be applied to the manufacturing of carbon fiber bicycle, should satisfy the preparation technology of prepreg, also will satisfy the manufacturing process of carbon fiber bicycle.And commercial epoxy-resin systems can not well mate with domestic carbon fibre in the middle of the reality, and it is less 70 ℃ of following viscosity to tend to occur resin system, and prepreg viscosity is not easy to coiled strip too greatly, and the resin flow vector is excessive during moulding; Or resin system is bigger 70 ℃ of following viscosity, is not easy to prepare glued membrane, and prepreg viscosity is too little, harden, and the resin flow vector is too little during moulding.
Summary of the invention
The technical problem to be solved in the present invention is at the deficiencies in the prior art, has proposed the preparation method of the domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems of suitable, the suitable manual coiled strip technology of a kind of moulding viscosity.
The technical problem to be solved in the present invention is achieved through the following technical solutions, and a kind of preparation method of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems is characterized in that it comprises following steps:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the quality proportioning that organic ureas promotor equals 100:5～50:1～30 joins material in the three-roll grinder that has condenser system corase grind one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m, the slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: with solid-state bisphenol A type epoxy resin and novolac epoxy by solid-state bisphenol A type epoxy resin: the quality proportioning that novolac epoxy equals 100:0～60 joins band and scrapes in the stirring tank of wall effect, be heated to 40～120 ℃ and make it fusion, and begin to cool down after stirring 30～240min, not discharging after being cooled to 30～90 ℃, still continue to stir, the material that obtain mixing this moment is mixture B; Wherein the mass ratio of the liquid bisphenol A type Resins, epoxy in solid-state bisphenol A type epoxy resin and the step 1) is 100:20～80;
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 30～80 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind 30～120min, the packing and cool to room temperature, obtain this moment is domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems.
The technical problem to be solved in the present invention can also come further to realize by the following technical programs, and solid-state bisphenol A type epoxy resin is that any one or they among E35, E31, E20, E14, E12, E06, E04 or the E03 are by the mixture of any proportioning.
The technical problem to be solved in the present invention can also come further to realize by the following technical programs, and liquid bisphenol A type Resins, epoxy is that any one or they among E54, E51, E44 or the E42 are by the mixture of any proportioning.
The technical problem to be solved in the present invention can also come further to realize by the following technical programs, and novolac epoxy is that any one or they among F51, F48 or the F44 are by the mixture of any proportioning.
The technical problem to be solved in the present invention can also be come to realize that further organic ureas promotor is any one in Diuron Tech, Urab or the TDI urea by the following technical programs.
The present invention compared with prior art, prescription is simple, raw material is easy to get, and has satisfied hot melt film simultaneously and has soaked legal system and be equipped with the production technique of domestic carbon fibre prepreg and the production requirement of carbon fiber bicycle, and the cost that reduces the domestic carbon fibre goods is had certain positive effect.At first, this system at room temperature is semi-solid, has the long driving cycle, can preserve more than 6 months under 0 ℃, be suitable for the reverse resin transfer legal system of three rollers when being heated to 65-75 ℃ and be equipped with the resin glued membrane, and then or woven cloth preimpregnation unidirectional with domestic carbon fibre becomes cloth again.In the preparation of domestic carbon fibre prepreg, this resin system can mate with separate-type paper and polyethylene film preferably, can well cover on the separate-type paper during gluing, and glued membrane has toughness preferably; During preimpregnation again can from separate-type paper and polyethylene film take off from, resin system has wetting property preferably to domestic carbon fibre simultaneously, phenomenons such as the not foaming of finished product prepreg, dried yarn.Next domestic carbon fibre prepreg of using this resin system preparation at room temperature has the long driving cycle; Soft in 20-30 ℃ temperature range, the shop property covered is good, is suitable for rolling up complicated structure; Viscosity is moderate, and is not only tack-free but also have certain autohension; Energy fast setting in the time of more than 120 ℃, Resin Flow is suitable, and certain resin flow vector is arranged when satisfying the moulding of domestic carbon fibre bike.
Embodiment
A kind of preparation method of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems, it comprises following steps:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the quality proportioning that organic ureas promotor equals 100:5～50:1～30 joins material in the three-roll grinder that has condenser system corase grind one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m, the slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: with solid-state bisphenol A type epoxy resin and novolac epoxy by solid-state bisphenol A type epoxy resin: the quality proportioning that novolac epoxy equals 100:0～60 joins band and scrapes in the stirring tank of wall effect, be heated to 40～120 ℃ and make it fusion, and begin to cool down after stirring 30～240min, not discharging after being cooled to 30～90 ℃, still continue to stir, the material that obtain mixing this moment is mixture B; Wherein the mass ratio of the liquid bisphenol A type Resins, epoxy in solid-state bisphenol A type epoxy resin and the step 1) is 100:20～80;
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 30～80 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind 30～120min, the packing and cool to room temperature, obtain this moment is domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems.
Described solid-state bisphenol A type epoxy resin is that any one or they among E35, E31, E20, E14, E12, E06, E04 or the E03 are by the mixture of any proportioning.
Described liquid bisphenol A type Resins, epoxy is that any one or they among E54, E51, E44 or the E42 are by the mixture of any proportioning.
Described novolac epoxy is that any one or they among F51, F48 or the F44 are by the mixture of any proportioning.
Described organic ureas promotor is any one in Diuron Tech, Urab or the TDI urea.
The cast batten of preparation epoxy-resin systems, moulding process is 90 ℃ of preheated mold 1h, and back half an hour of casting resin system therein, 120 ℃ solidify 1h then, at last 150 ℃ of after fixing 1h again.Epoxy-resin systems cast batten after solidifying is stretched and the three-point bending performance test, and every kind of system has 5 valid data at least, and testing standard is GB/T 2567-2008.With reference to the preparation technology of existing carbon fiber bicycle, prepreg is become carbon fibre reinforced pipe through prepared such as cutting, coiled strip, pre-type and moulding simultaneously.
Embodiment 1:
A kind of preparation method of and domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems, it comprises following steps:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the mass ratio of organic ureas promotor=100:17:1 joins material in the three-roll grinder that has condenser system and roughly grinds one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m.The slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: solid-state bisphenol A type epoxy resin is joined band scrape in the stirring tank of wall effect, be heated to 120 ℃ and make it fusion, and begin to cool down after stirring 120min, be cooled to 90 ℃ after not discharging, still continue to stir, the material that obtain mixing this moment is mixture B; The mass ratio of liquid bisphenol A type Resins, epoxy is 100:80 in solid-state bisphenol A type epoxy resin and the step 1);
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 80～90 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind the 30min, the packing and cool to room temperature, obtain this moment is the carbon fiber bicycle that is complementary with domestic carbon fibre with intermediate temperature setting heat fusing epoxy-resin systems.
Embodiment 2:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the mass ratio of organic ureas promotor=100:20:2 joins material in the three-roll grinder that has condenser system and roughly grinds one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m.The slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: with solid-state bisphenol A type epoxy resin and novolac epoxy by solid-state bisphenol A type epoxy resin: the mass ratio that novolac epoxy equals 100:60 joins band and scrapes in the stirring tank of wall effect, be heated to 40 ℃ and make it fusion, and begin to cool down after stirring 240min, not discharging after being cooled to 30 ℃, still continue to stir, the material that obtain mixing this moment is mixture B; The mass ratio of liquid bisphenol A type Resins, epoxy is 100:24 in solid-state bisphenol A type epoxy resin and the step 1);
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 30～40 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind the 240min, the packing and cool to room temperature, obtain this moment is the carbon fiber bicycle that is complementary with domestic carbon fibre with intermediate temperature setting heat fusing epoxy-resin systems.
Embodiment 3:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the mass ratio of organic ureas promotor=100:30:10 joins material in the three-roll grinder that has condenser system and roughly grinds one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m.The slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: solid-state bisphenol A type epoxy resin and novolac epoxy are joined band by the mass ratio of solid-state bisphenol A type epoxy resin: novolac epoxy=100:52 scrape in the stirring tank of wall effect, be heated to 50 ℃ and make it fusion, and begin to cool down after stirring 180min, not discharging after being cooled to 40 ℃, still continue to stir, the material that obtain mixing this moment is mixture B; The mass ratio of liquid bisphenol A type Resins, epoxy is 100:37 in solid-state bisphenol A type epoxy resin and the step 1);
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 40～55 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind the 60min, the packing and cool to room temperature, obtain this moment is the carbon fiber bicycle that is complementary with domestic carbon fibre with intermediate temperature setting heat fusing epoxy-resin systems.
Embodiment 4:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the mass ratio of organic ureas promotor=100:5:30 joins material in the three-roll grinder that has condenser system and roughly grinds one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m, the slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: with solid-state bisphenol A type epoxy resin and novolac epoxy by solid-state bisphenol A type epoxy resin: the mass ratio that novolac epoxy equals 100:46 joins band and scrapes in the stirring tank of wall effect, be heated to 100 ℃ and make it fusion, and begin to cool down after stirring 200min, not discharging after being cooled to 85 ℃, still continue to stir, the material that obtain mixing this moment is mixture B; The mass ratio of liquid bisphenol A type Resins, epoxy is 100:20 in solid-state bisphenol A type epoxy resin and the step 1);
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 70～75 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind the 80min, the packing and cool to room temperature, obtain this moment is the carbon fiber bicycle that is complementary with domestic carbon fibre with intermediate temperature setting heat fusing epoxy-resin systems.
Embodiment 5:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the mass ratio of organic ureas promotor=100:50:25 joins material in the three-roll grinder that has condenser system and roughly grinds one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m.The slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix joins band with solid-state bisphenol A type epoxy resin and scrapes in the stirring tank of wall effect, is heated to 110 ℃ and makes it fusion, and begin to cool down after stirring 120min, not discharging after being cooled to 60 ℃ still continues to stir, and the material that obtain mixing this moment is mixture B; The mass ratio of liquid bisphenol A type Resins, epoxy is 100:15 in solid-state bisphenol A type epoxy resin and the step 1);
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 60～65 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind the 100min, the packing and cool to room temperature, obtain this moment is the carbon fiber bicycle that is complementary with domestic carbon fibre with intermediate temperature setting heat fusing epoxy-resin systems.
Claims (5)
1. the preparation method of a domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems is characterized in that it comprises following steps:
1) grinding of solidifying agent and promotor: at first by liquid bisphenol A type Resins, epoxy: dicy-curing agent: the quality proportioning that organic ureas promotor equals 100:5～50:1～30 joins material in the three-roll grinder that has condenser system corase grind one time, turn the roller spacing fine grinding one of three-roll grinder again down to twice, and detect the particle diameter of solid particulate in the abrasive material with Hegman grind gage, make particle diameter less than 20 μ m, the slurry of collecting after grinding obtains mixture A;
2) premix of other resin matrix: with solid-state bisphenol A type epoxy resin and novolac epoxy by solid-state bisphenol A type epoxy resin: the quality proportioning that novolac epoxy equals 100:0～60 joins band and scrapes in the stirring tank of wall effect, be heated to 40～120 ℃ and make it fusion, and begin to cool down after stirring 30～240min, not discharging after being cooled to 30～90 ℃, still continue to stir, the material that obtain mixing this moment is mixture B; Wherein the mass ratio of the liquid bisphenol A type Resins, epoxy in solid-state bisphenol A type epoxy resin and the step 1) is 100:20～80;
3) production of epoxy-resin systems: A joins step 2 with mixture) stir with mixture B in the described stirring tank, and the temperature of strict control stirring tank is in 30～80 ℃ scope, to prevent material generation vigorous reaction, stir after quickly discharging behind 30～120min, the packing and cool to room temperature, obtain this moment is domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems.
2. the preparation method of a kind of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems according to claim 1 is characterized in that: solid-state bisphenol A type epoxy resin is that any one or they among E35, E31, E20, E14, E12, E06, E04 or the E03 are by the mixture of any proportioning.
3. the preparation method of a kind of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems according to claim 1 is characterized in that: liquid bisphenol A type Resins, epoxy is that any one or they among E54, E51, E44 or the E42 are by the mixture of any proportioning.
4. the preparation method of a kind of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems according to claim 1 is characterized in that: novolac epoxy is that any one or they among F51, F48 or the F44 are by the mixture of any proportioning.
5. the preparation method of a kind of domestic carbon fibre bicycle use intermediate temperature setting heat fusing epoxy-resin systems according to claim 1, it is characterized in that: organic ureas promotor is any one in Diuron Tech, Urab or the TDI urea.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104387565A (en) * | 2014-11-17 | 2015-03-04 | 苏州苏月新材料有限公司 | Composite system of epoxy resin and curing agent for prepreg and preparation method of composite system |
| CN104558526A (en) * | 2013-10-28 | 2015-04-29 | 中国石油化工股份有限公司 | Method for preparing medium temperature fast curing epoxy resin composition for melting prepared prepreg |
| CN105038142A (en) * | 2015-06-30 | 2015-11-11 | 航天材料及工艺研究所 | Preparing method of hot-melt prepreg of novolac epoxy resin |
| CN105968731A (en) * | 2016-05-27 | 2016-09-28 | 江苏兆鋆新材料股份有限公司 | Low-temperature curing epoxy resin carbon fiber prepreg and preparing method thereof |
| CN106046680A (en) * | 2016-05-30 | 2016-10-26 | 中航复合材料有限责任公司 | Flame-retardant and heat-resistant epoxy resin for self-adhesive prepreg |
| CN106189095A (en) * | 2016-08-08 | 2016-12-07 | 陆志强 | A kind of bicycle use carbon fiber/epoxy resin composite material and preparation method thereof |
| CN106349650A (en) * | 2016-08-29 | 2017-01-25 | 江苏恒神股份有限公司 | Epoxy resin composition, preparing method, preparing method of prepreg and preparing method of composite |
| CN106905661A (en) * | 2017-03-16 | 2017-06-30 | 深圳市烯碳复合材料有限公司 | It is a kind of can rapid curing and Storage period carbon fiber prepreg long and manufacture craft |
| CN107118518A (en) * | 2017-07-07 | 2017-09-01 | 江苏兆鋆新材料股份有限公司 | A kind of carbon fiber prepreg and preparation method thereof |
| CN107266866A (en) * | 2017-07-07 | 2017-10-20 | 江苏兆鋆新材料股份有限公司 | A kind of preparation method of carbon fiber prepreg |
| CN108264727A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | A kind of composition epoxy resin and epoxy resin composition and preparation method thereof and epoxy prepreg and composite material |
| CN108264729A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | A kind of composition epoxy resin and epoxy resin composition and preparation method thereof and epoxy prepreg and composite material |
| CN110372997A (en) * | 2019-07-09 | 2019-10-25 | 捷安特（昆山）有限公司 | It is used to prepare the composition epoxy resin and preparation method thereof of carbon fibre initial rinse fabric |
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| CN108264729A (en) * | 2016-12-30 | 2018-07-10 | 比亚迪股份有限公司 | A kind of composition epoxy resin and epoxy resin composition and preparation method thereof and epoxy prepreg and composite material |
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| CN108264729B (en) * | 2016-12-30 | 2020-02-07 | 比亚迪股份有限公司 | Epoxy resin composition, epoxy resin mixture, preparation method of epoxy resin mixture, epoxy resin prepreg and composite material |
| CN106905661A (en) * | 2017-03-16 | 2017-06-30 | 深圳市烯碳复合材料有限公司 | It is a kind of can rapid curing and Storage period carbon fiber prepreg long and manufacture craft |
| CN107266866A (en) * | 2017-07-07 | 2017-10-20 | 江苏兆鋆新材料股份有限公司 | A kind of preparation method of carbon fiber prepreg |
| CN107118518A (en) * | 2017-07-07 | 2017-09-01 | 江苏兆鋆新材料股份有限公司 | A kind of carbon fiber prepreg and preparation method thereof |
| CN110372997A (en) * | 2019-07-09 | 2019-10-25 | 捷安特（昆山）有限公司 | It is used to prepare the composition epoxy resin and preparation method thereof of carbon fibre initial rinse fabric |
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Address after: 222000 Jiangsu province Lianyungang Dapu industrial zone of Lianyungang economic and Technological Development Zone Cloud Road No. 6 Patentee after: LIANYUNGANG SHENYING CARBON FIBER BICYCLE CO.,LTD. Address before: 222000 Zhenxing Road, Haizhou Development Zone, Haizhou District, Jiangsu, China, No. 1, No. Patentee before: LIANYUNGANG SHENYING CARBON BIKE Co.,Ltd. |
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Denomination of invention: A preparation method of medium temperature curing hot melt epoxy resin system for domestic carbon fiber bicycle Effective date of registration: 20210903 Granted publication date: 20160302 Pledgee: Bank of China Limited by Share Ltd. Lianyungang branch Pledgor: LIANYUNGANG SHENYING CARBON FIBER BICYCLE Co.,Ltd. Registration number: Y2021980008827 |
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Address after: 222000 No. 6, Yun Qiao Road, Dapu Industrial Zone, Lianyungang economic and Technological Development Zone, Lianyungang, Jiangsu Patentee after: Lianyungang Shenying carbon fiber bicycle Co.,Ltd. Address before: 222000 No. 6, Yun Qiao Road, Dapu Industrial Zone, Lianyungang economic and Technological Development Zone, Lianyungang, Jiangsu Patentee before: LIANYUNGANG SHENYING CARBON FIBER BICYCLE CO.,LTD. |
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Denomination of invention: A kind of preparation method of medium-temperature curing hot-melt epoxy resin system for domestic carbon fiber bicycle Effective date of registration: 20220831 Granted publication date: 20160302 Pledgee: Bank of China Limited by Share Ltd. Lianyungang branch Pledgor: Lianyungang Shenying carbon fiber bicycle Co.,Ltd. Registration number: Y2022320000509 |
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Denomination of invention: Preparation method of a medium temperature curing hot melt epoxy resin system for domestic carbon fiber bicycles Effective date of registration: 20230904 Granted publication date: 20160302 Pledgee: Bank of China Limited by Share Ltd. Lianyungang branch Pledgor: Lianyungang Shenying carbon fiber bicycle Co.,Ltd. Registration number: Y2023980055003 |