阅读说明：本技术 一种高耐磨橡胶 (High-wear-resistance rubber ) 是由 唐志明 梁常贵 于 2020-12-08 设计创作，主要内容包括：本发明公开了一种高耐磨橡胶,按重量份包括,聚异戊二烯橡胶6.27％、顺丁橡胶50.21％、溶聚丁苯橡胶6.27％、超细白炭黑25.1％、聚乙二醇2.26％、1801硬脂酸0.62％、防护蜡0.25％、综合防老剂2.5％、综合促进剂0.69％、均匀增粘剂1.25％、耐磨剂0.75％、997氧化锌3.67％；将各成分按重量份在炼胶机中混炼,经测试所获得的橡胶材料在DIN磨耗机自转测试时,DIN为60以下；在DIN磨耗机不自转测试时,DIN为40以下,耐磨性能高,能满足特定场合下对橡胶材料的高耐磨性要求。(The invention discloses a high wear-resistant rubber which comprises, by weight, 6.27% of polyisoprene rubber, 50.21% of butadiene rubber, 6.27% of solution-polymerized butadiene styrene rubber, 25.1% of ultrafine white carbon black, 2.26% of polyethylene glycol, 0.62% of 1801 stearic acid, 0.25% of protective wax, 2.5% of comprehensive anti-aging agent, 0.69% of comprehensive accelerator, 1.25% of uniform tackifier, 0.75% of wear-resistant agent and 3.67% of 997 zinc oxide; mixing the components in parts by weight in a rubber mixing mill, and when the rubber material obtained through the test is subjected to autorotation test in a DIN abrasion machine, DIN is below 60; when the DIN abrasion machine does not rotate for testing, DIN is less than 40, the abrasion resistance is high, and the requirement of high abrasion resistance on rubber materials under specific occasions can be met.)

1. A high wear-resistant rubber comprises, by weight,

2. the high-abrasion-resistance rubber according to claim 1, wherein the polyisoprene rubber is IR-2200, the butadiene rubber is PR-040S, the solution polymerized styrene-butadiene rubber is SSBR2003, the ultra-fine white carbon black is 180 meshes, the polyethylene glycol is PEG-4000, the protective wax is 4060, the uniform tackifier is RH-100AN, and the abrasion-resistant agent is SI-69.

3. The highly abrasion-resistant rubber according to claim 1 or 2, wherein the integrated antioxidant consists of 1.25% by weight of antioxidant W002 and 1.25% by weight of antioxidant W018.

4. The high abrasion-resistant rubber according to claim 1 or 2, wherein said comprehensive accelerator consists of 0.5% by weight of accelerator C012 and 0.19% by weight of accelerator H006.

Technical Field

The invention belongs to the technical field of rubber products, and particularly relates to rubber with high wear resistance.

Background

The wear resistance of rubber is an important performance index of rubber materials, and the wear resistance of the rubber materials is required to be higher in some specific occasions, but the existing rubber materials cannot meet the requirement of high wear resistance, so that the banburying formula of the rubber materials needs to be improved to improve the wear resistance of the rubber materials, so that the rubber with high wear resistance is obtained.

Disclosure of Invention

Aiming at the defects of the prior art, the invention aims to provide the rubber with high wear resistance.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high wear-resistant rubber comprises, by weight,

the high-abrasion-resistance rubber with the formula is mixed in a rubber mixing mill, and the DIN of the rubber material is below 60 when the rubber material is subjected to autorotation test in a DIN abrasion machine; when the DIN abrasion machine does not rotate for testing, DIN is less than 40, the abrasion resistance is high, and the requirement of high abrasion resistance on rubber materials under specific occasions can be met.

Preferably, the polyisoprene rubber is IR-2200, the butadiene rubber is PR-040S, the solution polymerized styrene-butadiene rubber is SSBR2003, the superfine white carbon black is 180 meshes, the polyethylene glycol is PEG-4000, the protective wax is 4060 protective wax, the uniform tackifier is RH-100AN, and the wear-resisting agent is SI-69.

Preferably, the comprehensive anti-aging agent consists of 1.25 percent (weight part) of anti-aging agent W002 and 1.25 percent (weight part) of anti-aging agent W018.

Preferably, the combination accelerator consists of 0.5% (parts by weight) of accelerator C012 and 0.19% (parts by weight) of accelerator H006.

The invention has the following beneficial effects:

the high wear-resistant rubber is prepared by mixing the components in parts by weight in a rubber mixing mill, and the DIN of the rubber material obtained through the test is below 60 when the rubber material is subjected to autorotation test in a DIN abrasion machine; when the DIN abrasion machine does not rotate for testing, DIN is less than 40, the abrasion resistance is high, and the requirement of high abrasion resistance on rubber materials under specific occasions can be met.

Detailed Description

The present invention will be further described with reference to specific examples in order to more clearly understand the technical idea of the present invention as claimed.

The high wear-resistant rubber comprises the following components in parts by weight,

the polyisoprene rubber is IR-2200, the butadiene rubber is PR-040S, the solution polymerized styrene-butadiene rubber is SSBR2003, the superfine white carbon black is 180 meshes, the polyethylene glycol is PEG-4000, the protective wax is 4060 protective wax, the uniform tackifier is RH-100AN, and the wear-resisting agent is SI-69. The comprehensive anti-aging agent consists of 1.25 percent (weight portion) of anti-aging agent W002 and 1.25 percent (weight portion) of anti-aging agent W018. The comprehensive accelerator consists of 0.5 percent (weight portion) of accelerator C012 and 0.19 percent (weight portion) of accelerator H006.

The high-wear-resistance rubber with the formula is mixed in a rubber mixing mill, 12g of S-80, 1-1.5g of TBZ-75 and 2-3g of P008 are added into the rubber mixing mill, the mold pressing temperature is 155-; when the DIN abrasion machine does not rotate for testing, DIN is less than 40, the abrasion resistance is high, and the requirement of high abrasion resistance on rubber materials under specific occasions can be met.

Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.