The invention discloses a composition for preparing a rubber compound, the rubber compound and a preparation method thereof, and a tire, the composition for preparing the rubber compound is composed of natural rubber, butadiene rubber, butadiene styrene rubber, carbon black, a vulcanizing agent, syndiotactic 1, 2 polybutadiene, peroxide, an anti-aging agent, an active agent, an accelerant, a tackifier and a coupling agent. The preparation method of the rubber compound comprises the following steps: mixing syndiotactic 1, 2 polybutadiene and peroxide to obtain a pre-mixed rubber compound; adding the dried carbon black, natural rubber, butadiene rubber, butadiene styrene rubber, a tackifier, a coupling agent and the pre-mixed rubber into an open mill for mixing, extruding and discharging to obtain primary mixed rubber; an anti-aging agent, an active agent and an accelerant are added into the primary rubber compound for banburying, and master batch is obtained; and adding a vulcanizing agent, uniformly mixing to obtain a rubber compound, and vulcanizing the rubber compound on a plate vulcanizing machine.
本发明公开了用于制备混炼胶的组合物、混炼胶及其制备方法、轮胎,用于制备混炼胶的组合物,由天然橡胶、顺丁橡胶、丁苯橡胶、炭黑、硫化剂、间规1,2聚丁二烯、过氧化物、防老剂、活性剂、促进剂、增粘剂和偶联剂组成。混炼胶的制备方法,包括以下步骤:间规1,2聚丁二烯与过氧化物混炼,获得预混炼胶;热烘后的炭黑和天然橡胶、顺丁橡胶、丁苯橡胶、增粘剂、偶联剂、所述预混炼胶一起加入到开炼机中混炼,挤压出料,得到初混炼胶;将防老剂、活性剂、促进剂加入所述初混炼胶中进行密炼,得到母炼胶;再加入硫化剂,混炼均匀,得到混炼胶,将混炼胶在平板硫化机上硫化。
Composition for preparing rubber compound, rubber compound, preparation method of rubber compound and tire
用于制备混炼胶的组合物、混炼胶及其制备方法、轮胎
2023-03-07
Patent
Electronic Resource
Chinese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
Composition, rubber compound, preparation method of rubber compound and tire
European Patent Office | 2022
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