阅读说明：本技术 一种耐疲劳丁腈橡胶组合物材料配方 (Material formula of fatigue-resistant nitrile butadiene rubber composition ) 是由 杨振 任福海 高现波 曹孟飞 魏东 于 2019-11-19 设计创作，主要内容包括：本发明公开了一种耐疲劳丁腈橡胶组合物材料配方,耐疲劳丁腈橡胶的原料包括如下重量份数的各组分：丁二烯和丙烯腈橡胶：100份,高耐磨炉黑：40-60份,快压出炉黑：40-60份,偏苯三酸三辛酯：5-15份,碳酸钙：5-20份,氧化锌：5-10份,防老剂：3-6份,微晶蜡：1-5份,酚醛树脂：2-6份,硫磺：1-5份,促进剂1-5份,促进剂选用NA一22、四甲基硫脲、乙酰丙酮钒、乙酰丙酮、三苯基膦、正丁醛-苯胺缩合物808、苄基二甲胺其中一种,防老剂选自N-苯基-β-萘胺或酮胺类防老剂,本发明制备的耐疲劳橡胶,具有较高的耐疲劳性、耐磨性、耐冲击性能,亦具有较好的流动性,其加工工艺性好,提高了钢钉枪工具的使用年限,在装修等行业提供了方便。(The invention discloses a material formula of a fatigue-resistant nitrile rubber composition, which comprises the following raw materials in parts by weight: butadiene and acrylonitrile rubbers: 100 parts of high wear-resistant furnace black: 40-60 parts, quickly extruding furnace black: 40-60 parts of trioctyl trimellitate: 5-15 parts, calcium carbonate: 5-20 parts of zinc oxide: 5-10 parts of an anti-aging agent: 3-6 parts of microcrystalline wax: 1-5 parts of phenolic resin: 2-6 parts of sulfur: 1-5 parts of accelerator, one of NA-22, tetramethyl thiourea, vanadium acetylacetonate, acetylacetone, triphenylphosphine, N-butyl aldehyde-aniline condensation compound 808 and benzyl dimethylamine, and the antioxidant is selected from N-phenyl-beta-naphthylamine or ketoamine antioxidants.)

1. The formula of the fatigue-resistant nitrile rubber composition is characterized in that the fatigue-resistant nitrile rubber composition comprises the following components in parts by weight: butadiene and acrylonitrile rubbers: 100 parts of high wear-resistant furnace black: 40-60 parts, quickly extruding furnace black: 40-60 parts of trioctyl trimellitate: 5-15 parts, calcium carbonate: 5-20 parts of zinc oxide: 5-10 parts of an anti-aging agent: 3-6 parts of microcrystalline wax: 1-5 parts of phenolic resin: 2-6 parts of sulfur: 1-5 parts of accelerator and 1-5 parts of accelerator.

2. The formula of the fatigue-resistant nitrile rubber composition material as claimed in claim 1, wherein the preferable high abrasion furnace black is 50 parts.

3. The material formula of the fatigue-resistant nitrile rubber composition according to claim 1, wherein the material formula comprises the following components in percentage by weight: preferably, the fast extrusion furnace black is 50 parts.

4. The material formula of the fatigue-resistant nitrile rubber composition according to claim 1, wherein the material formula comprises the following components in percentage by weight: preferably, the antioxidant is 5 parts.

5. The material formula of the fatigue-resistant nitrile rubber composition according to claim 1, wherein the material formula comprises the following components in percentage by weight: the promoter is one of NA-22, tetramethyl thiourea, vanadium acetylacetonate, acetylacetone, triphenylphosphine, n-butyl aldehyde-aniline condensate 808 and benzyl dimethylamine.

6. The material formula of the fatigue-resistant nitrile rubber composition according to claim 1, wherein the material formula comprises the following components in percentage by weight: the anti-aging agent is selected from N-phenyl-beta-naphthylamine or ketoamine anti-aging agents.

Technical Field

The invention relates to the field of rubber, in particular to a formula of a fatigue-resistant nitrile rubber composition material.

Background

The nitrile rubber is prepared from butadiene and acrylonitrile by an emulsion polymerization method, is mainly produced by a low-temperature emulsion polymerization method, and has the advantages of excellent oil resistance, higher wear resistance, better heat resistance and strong bonding force;

however, the existing nitrile rubber has unsatisfactory fatigue resistance, wear resistance and impact resistance, does not have good fluidity, and has short service life when being installed on a tool of a steel nail gun, so that the formula of the fatigue-resistant nitrile rubber composition material is provided.

Disclosure of Invention

The invention aims to provide a formula of a fatigue-resistant nitrile rubber composition material to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the formula of the fatigue-resistant nitrile rubber composition material comprises the following raw materials in parts by weight: butadiene and acrylonitrile rubbers: 100 parts of high wear-resistant furnace black: 40-60 parts, quickly extruding furnace black: 40-60 parts of trioctyl trimellitate: 5-15 parts, calcium carbonate: 5-20 parts of zinc oxide: 5-10 parts of an anti-aging agent: 3-6 parts of microcrystalline wax: 1-5 parts of phenolic resin: 2-6 parts of sulfur: 1-5 parts of accelerator and 1-5 parts of accelerator.

Preferably, the high abrasion furnace black is 50 parts.

Preferably, the fast extrusion furnace black is 50 parts.

Preferably, the antioxidant is 5 parts.

Preferably, the promoter is one of NA-22, tetramethyl thiourea, vanadium acetylacetonate, acetylacetone, triphenylphosphine, n-butyl aldehyde-aniline condensate 808 and benzyldimethylamine.

Preferably, the anti-aging agent is selected from N-phenyl-beta-naphthylamine or ketoamine anti-aging agents.

Compared with the prior art, the invention has the following beneficial effects: the fatigue-resistant rubber prepared by the invention has higher fatigue resistance, wear resistance and impact resistance, also has better fluidity and good processing manufacturability, improves the service life of a nail gun tool, and provides convenience in industries such as decoration and the like.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.