CN103435977A - Epoxy resin material for carbon fiber composite core cable - Google Patents
Epoxy resin material for carbon fiber composite core cable Download PDFInfo
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- CN103435977A CN103435977A CN2013104280539A CN201310428053A CN103435977A CN 103435977 A CN103435977 A CN 103435977A CN 2013104280539 A CN2013104280539 A CN 2013104280539A CN 201310428053 A CN201310428053 A CN 201310428053A CN 103435977 A CN103435977 A CN 103435977A
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Abstract
The invention relates to an epoxy resin material for a carbon fiber composite core cable, belonging to the technical field of epoxy resin composites. The epoxy resin material for the carbon fiber composite core cable is characterized by being composed of a component A and a component B, wherein the component A is a liquid epoxy resin system; the component B is a curing agent for epoxy resin; the component A comprises the following components in parts by weight: 20-40 parts of bisphenol epoxy resin, 10-30 parts of novolac epoxy resin, 1-3 parts of silane coupling agent and 0.2-2 parts of defoaming agent; and the component B comprises the following components in parts by weight: 40-70 parts of methyl hexahydrophthalic anhydride, 10-30 parts of liquid carboxyl-terminated butadiene-acrylonitrile rubber and 0.5-3 parts of anionic accelerant. The epoxy resin material for carbon fiber and glass fiber has the advantages that the epoxy resin material has low viscosity so as to be beneficial to the immersion of the carbon fiber or glass fiber; and a curing product has the glass transition temperature of over 160 DEG C and the impact strength of over 15KJ/m<2>, has favorable electrical properties and can work under the conditions of high temperature and high voltage for a long term and the like.
Description
Technical field
The invention belongs to the epoxy resin composite material technical field, particularly relate to a kind of epoxide resin material for the carbon fiber complex core cable.
Background technology
At present, along with expanding economy, the drawback of transmission of electricity industry also shows especially out day by day, transmitting line can't bear to bear the demand of the quick dilatation of transmission capacity, the power failure, the disconnection fault that due to overload, cause occur again and again, and power transmission becomes " bottleneck " of electric power industry development, and various countries are all at research novel overhead power transmission road wire, to replace traditional Aluminium Cable Steel Reinforced, carbon fiber composite core wire arises at the historic moment thus.The carbon fiber complex core cable is the renewal product of traditional steel-core-aluminium strand cable.This novel cable has a series of excellent properties, is the high-end product of cable.This type of cable has obtained practical application in electrical network.Carbon fiber and glass fibre composite core aluminium strand cable, mainly adopt continuous pultrusion method.Core technology is the manufacture of plug, and critical material is high temperature resistant tough epoxy resin.The technical problems such as the resin system performance of existing cable exists that poor toughness, impact resistance are poor, thermotolerance and poor insulativity.
Summary of the invention
The present invention provides a kind of epoxide resin material for the carbon fiber complex core cable for solving the technical problem existed in known technology.
The purpose of this invention is to provide a kind of epoxy resin sill of using for carbon fiber, glass fibre, it has low viscosity and is beneficial to carbon fiber or leached glass fiber pool, the applicable process for producing composite material that is heating and curing, cured product has the second-order transition temperature more than 160 ℃, and shock strength is at 15KJ/m
2above, good electrical property, the epoxide resin material for the carbon fiber complex core cable of the characteristics such as can work under the high temperature high voltage condition for a long time.
The technical scheme that the present invention takes for the epoxide resin material of carbon fiber complex core cable is:
A kind of epoxide resin material for the carbon fiber complex core cable is characterized in: epoxide resin material consists of A and two kinds of components of B, and the A component is the liquid epoxies system, and the B component is hardener for epoxy resin;
The A component comprises the parts by weight of each composition: bisphenol-type epoxy resin 20-40 part, novolac epoxy 10-30 part, silane coupling agent 1-3 part, defoamer 0.2-2 part;
The B component comprises the parts by weight of each composition: methyl hexahydrophthalic anhydride 40-70 part, carboxyl end of the liquid acrylonitrile-butadiene rubber 10-30 part, anionic promoter 0.5-3 part.
The present invention can also adopt following technical scheme for the epoxide resin material of carbon fiber complex core cable:
The described epoxide resin material for the carbon fiber complex core cable is characterized in: it is 20-40 part that the polyfunctional epoxy resin weight part is arranged in the A component.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: the Racemic glycidol amine epoxy resin of the epoxy equivalent (weight) 110-125 that polyfunctional epoxy resin is four functionality.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: it is 10-30 part that the cycloaliphatic epoxy resin weight part is arranged in the A component.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: cycloaliphatic epoxy resin is the glycidyl ester of methyl tetrahydro phthalic anhydride or methyl hexahydrophthalic anhydride.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: the methyl carbic anhydride is arranged in the B component, and its weight part is 40-60 part.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: the bisphenol f type epoxy resin of the bisphenol A type epoxy resin that bisphenol-type epoxy resin is epoxy equivalent (weight) 176-1000 or epoxy equivalent (weight) 160-180.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: the phenol type phenol aldehyde type epoxy resin that novolac epoxy is epoxy equivalent (weight) 180-200.
The described epoxide resin material for the carbon fiber complex core cable is characterized in: defoamer is the organo-siloxane defoamer.
The present invention is used for the preparation technology of the epoxide resin material of carbon fiber complex core cable:
The preparation of A component: dihydroxyphenyl propane/F type epoxy resin, novolac epoxy, ester ring family epoxy resin, polyfunctional epoxy resin, silane coupling agent, defoamer are according to being metered in reactor, under 50 ℃ of-100 ℃ of conditions, a stirring reaction 2-4 hour vacuum is sloughed discharging after low-boiling-point substance.
B component preparation: methyl hexahydrophthalic anhydride, methyl carbic anhydride, liquid nbr carboxyl terminal, promotor, according to being metered into reactor, are stirred under normal temperature condition, and vacuum is sloughed discharging after low-boiling-point substance.
Advantage and positively effect that the present invention has are:
Be used for the epoxide resin material of carbon fiber complex core cable owing to having adopted the brand-new technical scheme of the present invention, compared with prior art, the present invention is a kind of epoxy resin sill of using for carbon fiber, glass fibre, it has low viscosity and is beneficial to carbon fiber or leached glass fiber pool, applicable process for producing composite material is heating and curing, cured product has the second-order transition temperature more than 160 ℃, and shock strength is at 15KJ/m
2above, good electrical property can be worked for a long time under the high temperature high voltage condition.
The present invention has the cured product of assurance and has the advantages such as excellent in toughness, impact resistance, high heat resistance, high mechanicalness and good electrical performance, is applicable to have production and the manufacture than the electrical apparatus insulation part of complex construction.
Embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, be elaborated as follows:
Embodiment 1
A kind of epoxide resin material for the carbon fiber complex core cable, consist of A and two kinds of components of B, and the A component is the liquid epoxies system, and the B component is hardener for epoxy resin.
The A component comprises the parts by weight of each composition:
The B component comprises the parts by weight of each composition:
60 parts of methyl hexahydrophthalic anhydrides
40 parts of methyl carbic anhydrides
15 parts of carboxyl end of the liquid acrylonitrile-butadiene rubber,
1 part of anionic promoter.
Embodiment 2
A kind of epoxide resin material for the carbon fiber complex core cable, consist of A and two kinds of components of B, and the A component is the liquid epoxies system, and the B component is hardener for epoxy resin.
The A component comprises the parts by weight of each composition:
The B component comprises the parts by weight of each composition:
40 parts of methyl hexahydrophthalic anhydrides
60 parts of methyl carbic anhydrides
15 parts of carboxyl end of the liquid acrylonitrile-butadiene rubber,
1.5 parts of tertiary amines promotor.
The present embodiment is used for the preparation technology of the epoxide resin material of carbon fiber complex core cable:
The preparation of A component: dihydroxyphenyl propane/F type epoxy resin, novolac epoxy, ester ring family epoxy resin, polyfunctional epoxy resin, silane coupling agent, defoamer are according to being metered in reactor, under 50 ℃ of-100 ℃ of conditions, a stirring reaction 2-4 hour vacuum is sloughed discharging after low-boiling-point substance.
B component preparation: methyl hexahydrophthalic anhydride, methyl carbic anhydride, liquid nbr carboxyl terminal, promotor, according to being metered into reactor, are stirred under normal temperature condition, and vacuum is sloughed discharging after low-boiling-point substance.
The present embodiment, for the epoxide resin material of carbon fiber complex core cable, can make the cured product second-order transition temperature remain on more than 160 ℃, has guaranteed toughness and impact resistance that cured product is good simultaneously.Be applicable to doing cable core material thermotolerance and insulativity and required physical strength, there is the actively effect such as good toughness of the present invention, shock-resistant, heat-resisting, good machinery and electric property.
Claims (9)
1. the epoxide resin material for the carbon fiber complex core cable is characterized in that: epoxide resin material by
Two kinds of components of A and B form, and the A component is the liquid epoxies system, and the B component is hardener for epoxy resin;
The A component comprises the parts by weight of each composition: bisphenol-type epoxy resin 20-40 part, novolac epoxy 10-30 part, silane coupling agent 1-3 part, defoamer 0.2-2 part;
The B component comprises the parts by weight of each composition: methyl hexahydrophthalic anhydride 40-70 part, carboxyl end of the liquid acrylonitrile-butadiene rubber 10-30 part, anionic promoter 0.5-3 part.
2. the epoxide resin material for the carbon fiber complex core cable according to claim 1, it is characterized in that: it is 20-40 part that the polyfunctional epoxy resin weight part is arranged in the A component.
3. the epoxide resin material for the carbon fiber complex core cable according to claim 2, is characterized in that: the Racemic glycidol amine epoxy resin of the epoxy equivalent (weight) 110-125 that polyfunctional epoxy resin is four functionality.
4. the epoxide resin material for the carbon fiber complex core cable according to claim 1, it is characterized in that: it is 10-30 part that the cycloaliphatic epoxy resin weight part is arranged in the A component.
5. the epoxide resin material for the carbon fiber complex core cable according to claim 4, it is characterized in that: cycloaliphatic epoxy resin is the glycidyl ester of methyl tetrahydro phthalic anhydride or methyl hexahydrophthalic anhydride.
6. the epoxide resin material for the carbon fiber complex core cable according to claim 1, it is characterized in that: the methyl carbic anhydride is arranged in the B component, and its weight part is 40-60 part.
7. according to claim 1,2, the 3 or 4 described epoxide resin materials for the carbon fiber complex core cable, it is characterized in that: the bisphenol f type epoxy resin of the bisphenol A type epoxy resin that bisphenol-type epoxy resin is epoxy equivalent (weight) 176-1000 or epoxy equivalent (weight) 160-180.
8. according to claim 1,2, the 3 or 4 described epoxide resin materials for the carbon fiber complex core cable, it is characterized in that: the phenol type phenol aldehyde type epoxy resin that novolac epoxy is epoxy equivalent (weight) 180-200.
9. the epoxide resin material for the carbon fiber complex core cable according to claim 1, it is characterized in that: defoamer is the organo-siloxane defoamer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104280539A CN103435977A (en) | 2013-09-17 | 2013-09-17 | Epoxy resin material for carbon fiber composite core cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104280539A CN103435977A (en) | 2013-09-17 | 2013-09-17 | Epoxy resin material for carbon fiber composite core cable |
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| CN103435977A true CN103435977A (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013104280539A Pending CN103435977A (en) | 2013-09-17 | 2013-09-17 | Epoxy resin material for carbon fiber composite core cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031356A (en) * | 2014-06-30 | 2014-09-10 | 江苏华程光电科技有限公司 | LED (light-emitting diode) pouring sealant |
| CN106046321A (en) * | 2016-06-13 | 2016-10-26 | 西北师范大学 | Functional curing agent and method for preparing bisphenol A type epoxy resin thereof |
| CN107964217A (en) * | 2017-12-14 | 2018-04-27 | 郑州四维特种材料有限责任公司 | A kind of carbon fibre reinforced composite resin matrix, carbon fibre reinforced composite and preparation method thereof, base plate of ping-pong bat |
-
2013
- 2013-09-17 CN CN2013104280539A patent/CN103435977A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031356A (en) * | 2014-06-30 | 2014-09-10 | 江苏华程光电科技有限公司 | LED (light-emitting diode) pouring sealant |
| CN106046321A (en) * | 2016-06-13 | 2016-10-26 | 西北师范大学 | Functional curing agent and method for preparing bisphenol A type epoxy resin thereof |
| CN107964217A (en) * | 2017-12-14 | 2018-04-27 | 郑州四维特种材料有限责任公司 | A kind of carbon fibre reinforced composite resin matrix, carbon fibre reinforced composite and preparation method thereof, base plate of ping-pong bat |
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Application publication date: 20131211 |