Tread compound for passenger tyre with high wet skid resistance and preparation method thereof
A technology for tread rubber and tires, applied in special tires, tire parts, transportation and packaging, etc., can solve problems such as poor grip performance, and achieve the effect of improving wet grip performance and wet grip performance
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[0029] Example 1
[0030] A high-humidity gripping tire tread compound, in parts by weight, comprising 15 parts by weight of natural rubber, 69 parts of first solution polystyrene butadiene rubber, 35 parts of second solution polystyrene butadiene rubber, and 15 parts carbon black , 50 parts of white carbon black, 5 parts of softener, 6 parts of active agent, 3.5 parts of anti-aging agent, 2 parts of grip enhancer, 5 parts of high-performance grip resin, 8 parts of coupling agent and 3.2 parts of vulcanizing agent.
[0031] The first solution polymerized styrene butadiene rubber adopts SLR 4630 from Styron, Germany;
[0032] The second solution polymerized styrene butadiene rubber adopts SLR 4602 from Styron, Germany;
[0033] The grip enhancer adopts WIM of Qingdao Chuangzhi Hengye New Material Co., Ltd.;
[0034] High-performance grip resin adopts Arizona special polymer terpene resin-tread resin: Sylvatraxx4150.
[0035] The preparation method includes a two-stage master refining pro...
Example Embodiment
[0054] Example 2
[0055] It is basically the same as Example 1, but the difference is: a high-humidity gripping tire tread compound, in parts by weight, includes 15 parts by weight of natural rubber, 82.5 parts of first solution polystyrene butadiene rubber, and second solution 25 parts of polystyrene butadiene rubber, 18 parts of carbon black, 52 parts of white carbon black, 2 parts of softener, 5 parts of active agent, 3 parts of anti-aging agent, 1.8 parts of grip enhancer, 4.5 parts of high-performance grip resin, coupling 8.3 parts of vulcanizing agent and 3.5 parts of vulcanizing agent.
Example Embodiment
[0056] Example 3
[0057] It is basically the same as Example 1, but the difference is: a high-humidity gripping tire tread compound, in parts by weight, includes 14 parts of natural rubber, 77 parts of first solution polystyrene butadiene rubber, and second solution. 30 parts of polystyrene butadiene rubber, 20 parts of carbon black, 45 parts of white carbon black, 3 parts of softener, 5.5 parts of active agent, 3.6 parts of anti-aging agent, 2.1 parts of grip enhancer, 5 parts of high-performance grip resin, coupling 7.2 parts of vulcanizing agent and 3.3 parts of vulcanizing agent.
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