The invention relates to the field of rubber, and discloses a rubber composition containing a rubber modifier, vulcanized rubber, a preparation method and applications thereof, wherein the rubber composition contains a rubber matrix, a rubber modifier, a compatibilizer, lignin, a lignin modifier, an activator, an anti-aging agent, a softener, a vulcanizing agent and an accelerator, and optionallycontains carbon black; the rubber modifier is alkylphenol disulfide, the lignin modifier is a substance capable of improving the molecular weight of lignin, and the rubber matrix contains butadiene rubber and natural rubber. The rubber composition provided by the invention has the advantages of high strength, low rolling resistance and good dynamic flexibility, and vulcanized rubber formed by thecomposition can be used for tire sidewalls.
本发明涉及橡胶领域,公开了一种含有橡胶改性剂的橡胶组合物和一种硫化橡胶及其制备方法和应用,该组合物中含有橡胶基体、橡胶改性剂、相容剂、木质素、木质素改性剂、活化剂、防老剂、软化剂、硫化剂和促进剂,且任选含有炭黑;其中,所述橡胶改性剂为烷基苯酚二硫化物,所述木质素改性剂为能够提高木质素分子量的物质,所述橡胶基体中含有顺丁橡胶和天然橡胶。本发明的橡胶组合物具有高强度、低滚动阻力、良好的动态曲挠性的优点,以及由该组合物形成的硫化橡胶能够用于车胎胎侧。
Rubber composition containing rubber modifier, vulcanized rubber, as well as preparation method and application thereof
一种含有橡胶改性剂的橡胶组合物和一种硫化橡胶及其制备方法和应用
2020-10-13
Patent
Electronic Resource
Chinese
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60C VEHICLE TYRES , Fahrzeugreifen / C08J Verarbeitung , WORKING-UP / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
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