Graphene material synchronous belt rubber compound rubber and preparation method thereof

A technology of rubber compounding and graphene, applied in the rubber field, can solve the problems of difficulty in meeting the requirements of wear resistance, anti-aging and cold and heat resistance, and achieve good anti-aging properties, good cold and heat resistance, and high tear resistance. effect of cracking

Inactive Publication Date: 2017-07-25
江苏中胜传动科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] At present, the synchronous belt rubber is a highly saturated elastomer obtained by special treatment of neoprene, which has good oil resistance, chemical resistance, ozone resistance, and corrosion resistance. However, with the expansion of the application field of synchronous belts, existing Rubber parts made of neoprene have been difficult to meet the requirements of certain fields (such as automobiles and oil fields) for their wear resistance, aging resistance and cold and heat resistance

Method used

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  • Graphene material synchronous belt rubber compound rubber and preparation method thereof
  • Graphene material synchronous belt rubber compound rubber and preparation method thereof
  • Graphene material synchronous belt rubber compound rubber and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] The graphene material synchronous belt rubber compound of the present embodiment, the composition and content of raw material are as follows:

[0032] Table 1 Example 1 raw material component distribution ratio

[0033]

[0034] The graphene material synchronous belt rubber compound preparation method of the present embodiment comprises the steps:

[0035] 1) Ingredients; According to the formula, prepare various components as raw materials;

[0036] 2) Mastication: Masticate hydrogenated nitrile rubber and butadiene rubber 24 hours in advance;

[0037] 3) Mixing; except for the accelerator and vulcanizing agent, the above components are mixed and run for 1min with a kneader, and hydrogenated nitrile rubber and butadiene rubber are added for mixing. The raw rubber is mixed between the rotors in the kneader. and the severe mechanical action between the rotor and the chamber wall. The shear force generated by the relative speed of the front and rear rollers with a sp...

Embodiment 2

[0045] The graphene material synchronous belt rubber compound of the present embodiment, the composition and content of raw material are as follows:

[0046] Table 3 Example 2 Raw Material Component Distribution Ratio

[0047]

[0048] The graphene material synchronous belt rubber compound preparation method of the present embodiment comprises the steps:

[0049] 1) Ingredients; According to the formula, prepare various components as raw materials;

[0050] 2) Mastication: Masticate hydrogenated nitrile rubber and butadiene rubber 24 hours in advance;

[0051]3) Mixing; except for the accelerator, vulcanizing agent and plasticizer, the above-mentioned components are mixed and run for 1 minute with a kneader, and hydrogenated nitrile rubber and butadiene rubber are added for mixing. The raw rubber is mixed in the kneader It is degraded by the severe mechanical action between the rotors and between the rotor and the chamber wall. The shear force generated by the relative sp...

Embodiment 3

[0058] The graphene material synchronous belt rubber compound of the present embodiment, the composition and content of raw material are as follows:

[0059] Table 5 Embodiment 3 raw material composition distribution ratio

[0060]

[0061] The graphene material synchronous belt rubber compound preparation method of the present embodiment comprises the steps:

[0062] 1) Ingredients; According to the formula, prepare various components as raw materials;

[0063] 2) Mastication: Masticate hydrogenated nitrile rubber and butadiene rubber 24 hours in advance;

[0064] 3) Mixing; except for the accelerator, vulcanizing agent and plasticizer, the above-mentioned components are mixed and run for 1 minute with a kneader, and hydrogenated nitrile rubber and butadiene rubber are added for mixing. The raw rubber is mixed in the kneader It is degraded by the severe mechanical action between the rotors and between the rotor and the chamber wall. The shear force generated by the relat...

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Abstract

The invention discloses graphene material synchronous belt rubber compound rubber and a preparation method thereof, and the compound rubber comprises the following components: 100 parts of hydrogenated nitrile rubber; 10-20 parts of butadiene rubber; 0.5-10 parts of a filler; 1-5 parts of graphene; 0.5-3 parts of an antioxidant; 0.5-2 parts of a softener; 0-15 parts of a plasticizer; 3-5 parts of a vulcanizing agent; 0.5-2 parts of a promoter; 0-6 parts of Dioctyl phthalate; 0-3 parts of stearic acid; 20-43 parts of semi reinforcing carbon black; 5-20 parts of fast extruding furnace black; 0-10 parts of white carbon black and 0-10 parts of calcium carbonate. The compound rubber has the advantages of stability, good heat and cold tolerance, long-term use size stability, small deformation, good ageing resistance and abrasion resistance, the tensile strength, elongation at break, tensile permanent deformation of the compound rubber all meet the requirements of GB528 standard, and by determination the rubber elastic resilience meets GB / T1681 requirements.

Description

technical field [0001] The invention relates to the field of rubber, in particular to a graphene material synchronous belt rubber compound and a preparation method thereof. Background technique [0002] The synchronous belt is an endless belt with steel wire rope or glass fiber as the strong layer and covered with rubber. The synchronous belt combines the advantages of belt drive, chain drive and gear drive. When rotating, the belt teeth are meshed with the tooth grooves of the wheels to transmit power. Synchronous belt transmission for transmission has the advantages of accurate transmission ratio, no slip, constant speed ratio, stable transmission, vibration absorption, low noise, and large transmission ratio range. It is widely used in textiles, machine tools, tobacco, communication cables, Various types of mechanical transmission in light industry, chemical industry, metallurgy, instrumentation, food, mining, petroleum, automobile and other industries. [0003] At pres...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L15/00C08L9/00C08L91/00C08L91/06C08K13/02C08K3/04C08K5/18C08K3/22C08K5/17C08K3/36C08K3/26C08K5/11C08K5/09B29B7/74
CPCC08L15/005B29B7/7495C08K2201/014C08L2201/08C08L2205/03
Inventor 朱彤孙小杰
Owner 江苏中胜传动科技有限公司
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