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High-performance hydrogenated nitrile butadiene rubber complex and preparation method thereof

A hydrogenated nitrile rubber and rubber compound technology, which is applied in the field of high-performance hydrogenated nitrile butadiene rubber compound and its preparation, can solve the problems of short service life, narrow application range of working environment, difficult to meet strict mechanical properties, etc., to achieve Good economic benefits, good dispersibility, good oil resistance and high temperature resistance

Active Publication Date: 2018-12-18
ZHEJIANG ZANSHENG NEW MATERIALS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the high temperature resistance, oil resistance and mechanical properties of hydrogenated nitrile rubber products in the prior art, which are difficult to meet the harsh working environment and its narrow application range and short service life. A kind of hydrogenated nitrile rubber compound and preparation method thereof

Method used

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  • High-performance hydrogenated nitrile butadiene rubber complex and preparation method thereof

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Experimental program
Comparison scheme
Effect test

Embodiment 1

[0052] Prepare high-performance raw materials for the preparation of hydrogenated nitrile-butadiene-based rubber compounds, which include the following raw material components in parts by weight: 70 parts of hydrogenated nitrile-butadiene rubber, 30 parts of composite masterbatch, 1 part of stearic acid, 40 parts of N220, 3 parts of Plastic agent TOTM, 1 part of anti-aging agent MBZ2, 1 part of anti-aging agent 445, 3 parts of vulcanizing agent DCP, 1 part of triallyl isocyanurate TAIC.

[0053] Preparation of Hydrogenated Nitrile-Based Rubber Compounds:

[0054] S 1 , mixing of composite masterbatch: 55% by weight of Zannan Hydrogenated nitrile butadiene rubber is dropped in the banbury mixer, masticating 1.5min; Then open top bolt, drop into the nano-zinc oxide of 20% weight part in the banbury mixer, the carbon nanotube of 10% weight part, the aromatic powder of 15% weight part Close the top bolt and continue mixing for rayon pulp. Mix for 8 minutes. When the temperature...

Embodiment 2

[0061] Prepare high-performance raw materials for the preparation of hydrogenated nitrile-butadiene-based rubber compounds, which include the following raw material components in parts by weight: 100 parts of hydrogenated nitrile-butadiene rubber, 15 parts of composite masterbatch, 2 parts of stearic acid, 25 parts of N220, 30 parts of N550 , 20 parts of N990, 10 parts of plasticizer TOTM, 2 parts of antioxidant MBZ2, 2 parts of antioxidant 445, 1.5 parts of antioxidant MB, 11 parts of F-40, 1 part of DCP, 2 parts of triallyl isocyanuric Ester TAIC, 1 part PDM.

[0062] Preparation of Hydrogenated Nitrile-Based Rubber Compounds:

[0063] S 1 , mixing of composite masterbatch: 35% by weight of Zannan Hydrogenated nitrile butadiene rubber is put into the banbury mixer, mastication 1.5min; Then open the top bolt, drop into the nano-zinc oxide of 25% weight part in the banbury mixer, the carbon nanotube of 20% weight part, the carbon nanotube of 20% weight part Close the top b...

Embodiment 3

[0070] Prepare high-performance raw materials for the preparation of hydrogenated nitrile-butadiene-based rubber compounds, which include the following raw material components in parts by weight: 95 parts of hydrogenated nitrile-butadiene rubber, 20 parts of composite masterbatch, 1.5 parts of stearic acid, 50 parts of N220, 7 parts of Plasticizer TOTM, 2 parts of antioxidant MBZ2, 1.5 parts of antioxidant 445, 10 parts of F-40, 2 parts of triallyl isocyanurate TAIC.

[0071] Preparation of Hydrogenated Nitrile-Based Rubber Compounds:

[0072] S 1 , mixing of composite masterbatch: 40% by weight of Zannan Hydrogenated nitrile butadiene rubber is dropped in the banbury mixer, masticating 1.5min; Then open the top bolt, drop into the nano-zinc oxide of 23% weight part in the banbury mixer, the carbon nanotube of 15% weight part, the carbon nanotube of 22% weight part Close the top bolt and continue mixing for aramid pulp. Mix for 8 minutes. When the temperature in the interna...

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Abstract

The invention discloses a high-performance hydrogenated nitrile butadiene rubber complex and a preparation method thereof, wherein the high-performance hydrogenated nitrile butadiene rubber complex comprises the following raw materials by weight: 70-100 parts of hydrogenated nitrile butadiene rubber A, 15-30 parts of composite masterbatch, 40-75 parts of a reinforcing filler, 3-10 parts of a plasticizer, 1-2 parts of stearic acid, 2-5.5 parts of an anti-aging agent, 3-12 parts of a vulcanizing agent, and 1-3 parts of a vulcanizing aid, and the composite masterbatch comprises hydrogenated nitrile butadiene rubber B, nanometer zinc oxide, carbon nano-tubes and aramid pulp. The prepared high-performance hydrogenated nitrile butadiene rubber complex of the present invention has advantages of excellent high-temperature resistance, excellent oil resistance, excellent mechanical property, good comprehensive performance, prolonged service life and prolonged use period, meets harsh working environment requirements, expands the use range of hydrogenated nitrile butadiene rubbers, and further good economic benefits.

Description

technical field [0001] The invention relates to a high-performance hydrogenated nitrile-butadiene rubber compound and a preparation method thereof. Background technique [0002] Hydrogenated nitrile rubber is a high-performance elastomer whose main chain is nearly saturated. It has excellent comprehensive properties and is widely used in oil field development, automobiles, machinery supporting industries and other industries. In recent years, with the rapid development of my country's petroleum, automobile, aviation and other industries, the working environment of various industrial equipment has become more and more harsh, such as high temperature, high pressure, long cycle and different environmental media, etc. The performance of hydrogenated nitrile rubber products puts forward higher requirements, especially its high temperature resistance, oil resistance and mechanical properties. [0003] Existing hydrogenated nitrile rubber compounds can only perform better on a cert...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L15/00C08L77/10C08K13/04C08K7/24C08K3/22C08K5/09C08J3/22
CPCC08J3/226C08J2315/00C08J2415/00C08K2003/2296C08K2201/003C08K2201/004C08K2201/011C08L15/005C08L2201/08C08L2205/025C08L2205/03C08L2205/16C08L77/10C08K13/04C08K7/24C08K3/22C08K5/09
Inventor 詹正云
Owner ZHEJIANG ZANSHENG NEW MATERIALS CO LTD
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