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High-strength shock-resistance flame retardant modified natural rubber material

A natural rubber and impact-resistant technology, applied in the field of modified natural rubber materials, can solve the problems of high cost and poor mechanical strength, and achieve the effects of low compression deformation rate, enhanced elasticity and improved wear resistance

Inactive Publication Date: 2014-12-10
ANHUI ELECTRIC GRP SHARES
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, natural rubber itself has poor physical and mechanical strength and high cost. It is often modified in industrial production to improve its performance in various aspects.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A kind of high-strength impact-resistant flame-retardant modified natural rubber material proposed by the present invention, its raw material comprises by weight: 58 parts of natural rubber, 25 parts of EPDM rubber, 12 parts of chloroprene rubber, 7 parts of melamine formaldehyde resin, 1.5 parts of silane coupling agent KH-792, 28 parts of modified graphene, 22 parts of hard clay, 14 parts of zeolite powder, 8 parts of alumina, 5 parts of calcite, 10 parts of furnace carbon black, 11 parts of quartz powder, o-benzene 10 parts of diethyl diformate DEP, 2 parts of cresyl diphenyl phosphate CDPP, 8 parts of decabromodiphenylethane, 3 parts of antimony trioxide, 9 parts of peroxide curing system, 1.4 parts of anti-aging agent D-50, anti-aging Agent SP 2.2 parts; natural rubber water content is 6%;

[0016]Wherein in the preparation process of modified graphene, the reaction vessel that will be filled with 125 parts of concentration by weight is the 95wt% concentrated sulfu...

Embodiment 2

[0019] A kind of high-strength impact-resistant flame-retardant modified natural rubber material proposed by the present invention, its raw material comprises by weight: 55 parts of natural rubber, 30 parts of EPDM rubber, 8 parts of chloroprene rubber, 10 parts of melamine formaldehyde resin, 1.2 parts of silane coupling agent KH-792, 32 parts of modified graphene, 18 parts of hard clay, 17 parts of zeolite powder, 4 parts of alumina, 7 parts of calcite, 6 parts of furnace carbon black, 15 parts of quartz powder, ortho-benzene 8 parts of diethyl diformate DEP, 5 parts of cresyl diphenyl phosphate CDPP, 4 parts of decabromodiphenylethane, 6 parts of antimony trioxide, 6 parts of peroxide curing system, 1.7 parts of anti-aging agent D-50, anti-aging Agent SP 1.8 parts; natural rubber water content is 9%;

[0020] Wherein in the preparation process of modified graphene, the reaction container that will be filled with 120 parts by weight concentration is the 98wt% concentrated su...

Embodiment 3

[0023] A kind of high-strength impact-resistant flame-retardant modified natural rubber material proposed by the present invention, its raw material comprises by weight: 57 parts of natural rubber, 26 parts of EPDM rubber, 10 parts of chloroprene rubber, 8 parts of melamine formaldehyde resin, 1.4 parts of silane coupling agent KH-792, 29 parts of modified graphene, 20 parts of hard clay, 15 parts of zeolite powder, 7 parts of alumina, 5.5 parts of calcite, 8 parts of furnace carbon black, 12 parts of quartz powder, o-benzene 9 parts of diethyl diformate DEP, 3 parts of cresyl diphenyl phosphate CDPP, 7 parts of decabromodiphenylethane, 4 parts of antimony trioxide, 8 parts of peroxide curing system, 1.5 parts of anti-aging agent D-50, anti-aging Agent SP 2.1 parts; natural rubber water content is 7%;

[0024] Wherein in the preparation process of modified graphene, the reaction vessel that will be filled with 121 parts by weight of concentration and be 97wt% concentrated sulf...

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Abstract

The invention discloses a high-strength shock-resistance flame retardant modified natural rubber material which comprises the following materials in parts by weight: 55-58 parts of natural rubber, 25-30 parts of ethylene-propylene-diene-terpolymer rubber, 8-12 parts of neoprene, 7-10 parts of melamino-formaldehyde resin, 1.2-1.5 parts of silane coupling agent KH-792, 28-32 parts of modified graphene, 18-22 parts of hard clay, 14-17 parts of zeolite powder, 4-8 parts of aluminum oxide, 5-7 parts of calcite, 6-10 parts of furnace carbon black, 11-15 parts of quartz powder, 8-10 parts of diethyl phthalate DEP, 2-5 parts of diphenyl tolyl phosphate CDPP, 4-8 parts of decaromodiphenyl ethane, 3-6 parts of antimonous oxide, 6-9 parts of a peroxide vulcanization system, 1.4-1.7 parts of antiager D-50, and 1.8-2.2 parts of antiager SP.

Description

technical field [0001] The invention relates to the technical field of modified natural rubber materials, in particular to a high-strength impact-resistant and flame-retardant modified natural rubber material. Background technique [0002] The appearance of natural rubber is milky white flowing liquid. It is a biosynthetic product, mainly composed of rubber hydrocarbons, proteins, inorganic substances, etc. Because of its excellent resilience, insulation and plasticity, it is widely used in industry, agriculture, and military industry. and many areas of daily life. However, natural rubber itself has poor physical and mechanical strength and high cost. It is often modified in industrial production to improve its performance in various aspects. Contents of the invention [0003] The technical problems in the basic background technology, the present invention proposes a high-strength impact-resistant and flame-retardant modified natural rubber material, which has high streng...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L7/00C08L23/16C08L11/00C08L61/28C08K13/06C08K9/04C08K9/02C08K3/04C08K3/34C08K3/22C08K3/26C08K3/36C08K5/14C08K5/03C08K5/12C08K5/523
Inventor 郑有松黄海琴朱家俊吴松如徐国锋
Owner ANHUI ELECTRIC GRP SHARES