Low-temperature-resistant heat-conducting fluororubber material

A fluororubber, low temperature resistant technology, applied in the field of low temperature thermally conductive fluororubber materials, can solve the problems of restricting the promotion and application of fluororubber, high price, poor low temperature resistance and elasticity, etc. , The effect of increasing mechanical properties and excellent low temperature elasticity

Inactive Publication Date: 2015-11-25
ANHUI JINYANG FLUORINE CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although the specific molecular structure of fluorine rubber makes it have many excellent properties, but at the same time, because of this structure, it brings some performance defects, such as low temperature resistance and poor elasticity, and is expensive, which greatly restricts Promotion and Application of Fluorine Rubber

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A low-temperature-resistant and heat-conducting fluororubber material, the raw materials of which include by weight: 110 parts of fluororubber, 30 parts of ethylene-propylene rubber, 50 parts of fumed white carbon black, 10 parts of nano-kaolin, 6 parts of modified graphene, microencapsulated red 10 parts of phosphorus, 10 parts of ethyl butyl hypophosphite, 5 parts of bis(4-hydroxyphenyl) phenylphosphine oxide, 20 parts of acetyl tributyl citrate, 10 parts of dioctyl nylon acid, epoxidized soybean oil 20 parts, double 250.8 parts, 3 parts of triallyl isocyanurate, 0.5 parts of 3# vulcanizing agent, 4 parts of Ca / Zn composite stabilizer, 2 parts of stearic acid, 3 parts of zinc oxide, triphosphite 1 part of octyl ester, 2 parts of antioxidant A, 0.5 parts of antioxidant 40100, 5 parts of paraffin;

[0021] Wherein, the preparation method of modified graphene is: vinyltris (methoxyethoxy) silane is added in methanol and ultrasonically dissolved to obtain solution A, wher...

Embodiment 2

[0023] A low-temperature-resistant and heat-conducting fluororubber material, the raw materials of which include by weight: 90 parts of fluororubber, 50 parts of ethylene-propylene rubber, 30 parts of fumed white carbon black, 20 parts of nano-kaolin, 4 parts of modified graphene, and microencapsulated red 30 parts of phosphorus, 5 parts of ethyl butyl hypophosphite, 10 parts of bis(4-hydroxyphenyl) phenyl phosphine oxide, 10 parts of acetyl tributyl citrate, 15 parts of dioctyl nylon acid, epoxy soybean oil 10 parts, double 251.2 parts, 1 part of triallyl isocyanurate, 0.9 parts of 3# vulcanizing agent, 3 parts of Ca / Zn composite stabilizer, 4 parts of stearic acid, 1 part of zinc oxide, triphosphite 2 parts of octyl ester, 1 part of anti-aging agent A, 1.5 parts of anti-aging agent 4010, 3 parts of paraffin;

[0024]Wherein, the preparation method of modified graphene is: vinyltris (methoxyethoxy) silane is added in ethanol and ultrasonically dissolved to obtain solution A, ...

Embodiment 3

[0026] A low-temperature-resistant heat-conducting fluororubber material, the raw materials of which include by weight: 95 parts of fluororubber, 45 parts of ethylene-propylene rubber, 35 parts of fumed white carbon black, 18 parts of nano-kaolin, 5 parts of modified graphene, and microencapsulated red 25 parts of phosphorus, 7 parts of ethyl butyl hypophosphite, 8 parts of bis(4-hydroxyphenyl) phenyl phosphine oxide, 12 parts of acetyl tributyl citrate, 14 parts of dioctyl nylon acid, epoxidized soybean oil 13 parts, double 251.1 parts, 1.5 parts of triallyl isocyanurate, 0.8 parts of 3# vulcanizing agent, 3.3 parts of Ca / Zn composite stabilizer, 3.5 parts of stearic acid, 1.5 parts of zinc oxide, triphosphite 1.8 parts of octyl ester, 1.3 parts of antioxidant A, 1.2 parts of antioxidant 4010, 3.5 parts of paraffin;

[0027] Wherein, the preparation method of modified graphene is: vinyl tris (methoxyethoxy) silane is added in isopropanol and ultrasonically dissolved to obtain...

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Abstract

The invention discloses a low-temperature-resistant heat-conducting fluororubber material. The fluororubber material comprises, by weight, 90-110 parts of fluororubber, 30-50 parts of ethylene propylene rubber, 30-50 parts of fumed silica, 10-20 parts of nanometer kaolin, 4-7 parts of modified graphene, 10-30 parts of microencapsulated red phosphorus, 5-10 parts of ethyl butyl phosphinate, 5-10 parts of bis(4-hydroxyphenyl) phenyl phosphine oxide, 10-20 parts of acetyl tributyl citrate, 10-15 parts of dioctyl nylon-acdate, 10-20 parts of epoxidized soybean oil, 0.8-1.2 parts of dual-solvent 25, 1-3 parts of triallyl isocyanurate, 0.5-0.9 part of 3# vulcanizing agent, 3-4 parts of Ca/Zn compound stabilizers, 2-4 parts of stearic acid, 1-3 parts of zinc oxide, 1-2 parts of isooctyl phosphate, 1-2 parts of antiager A, 0.5-1.5 parts of antiager 4010 and 3-5 parts of paraffin. The fluororubber material is high in heat conducting performance, low temperature and high temperature resistance and low-temperature elasticity.

Description

technical field [0001] The invention relates to the technical field of rubber, in particular to a low-temperature-resistant and heat-conducting fluororubber material. Background technique [0002] Graphene is a new type of carbon nanomaterial with a single-layer sheet structure composed of carbon atoms, with a thickness of only 0.35nm. Due to its large specific surface area, good thermal and chemical stability, strong hydrophobicity, and easy chemical modification, it is expected to be used in high-performance electronic devices, composite materials, field emission materials, gas sensors, and energy storage. fields have been widely applied. and he is run by sp 2 Hybridized carbon atoms are closely arranged and have a unique two-dimensional periodic honeycomb lattice structure. The stable carbon six-membered ring in its structural unit endows it with excellent thermal properties. It is considered to be an excellent thermal control material, and has Excellent mechanical pro...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L27/12C08L23/16C08L91/06C08K13/06C08K9/06C08K9/10C08K3/02C08K3/36C08K3/34C08K3/04C08K5/11C08K5/1515C08K5/098C08K5/09C08K3/22C08K5/524C08K5/5313C08K5/5397
Inventor 陈喜
Owner ANHUI JINYANG FLUORINE CHEM
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