The purpose of the present invention is to provide a vulcanized rubber composition which exhibits excellent crack growth resistance. The present invention is characterized in that it comprises: a rubber component consisting of natural rubber and/or synthetic isoprene rubber; the present invention relates to a rubber composition comprising a rubber component, sPB, syndiotactic 1, 2-polybutadiene, and silica, in which a reticular three-dimensional network is formed in a matrix of the rubber component, and the reticular three-dimensional network has a moiety consisting of crystals of the sPB and a moiety in which the rubber component is compatible with the sPB.
本发明的目的为提供一种硫化橡胶组合物,其表现出优异的耐龟裂生长性。本发明的特征在于其包括:由天然橡胶和/或合成异戊二烯橡胶构成的橡胶组分;间同立构1,2‑聚丁二烯、和二氧化硅,其中网状三维网络在所述橡胶组分的基质中形成,并且所述网状三维网络具有由所述sPB的晶体构成的部分和其中所述橡胶组分与所述sPB相容的部分。
Vulcanized rubber composition, method for producing vulcanized rubber composition, and tire
硫化橡胶组合物、硫化橡胶组合物的制造方法、和轮胎
2022-04-12
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 |
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