The invention relates to the field of rubber, and discloses a rubber additive, a rubber composition, vulcanized rubber and a preparation method and application of the vulcanized rubber. The rubber auxiliary comprises epoxy-terminated disulfide and metal chloride, and the epoxy-terminated disulfide has a structure as shown in a formula (1) and/or a formula (2); # imgabs0 # in formula (1), R is methylene or DGEBA/F, and n is an integer less than 7; in the formula (1), DGEBA is # imgabs1, DGEBF is # imgabs2, and in the formula (2), R'is phenyl or # imgabs3, and x is equal to 1-6.

    本发明涉及橡胶领域,公开了一种橡胶助剂和橡胶组合物以及硫化橡胶及其制备方法及应用。所述橡胶助剂包括环氧封端二硫化物和金属氯化物,所述环氧封端二硫化物具有式(1)和/或式(2)所示的结构;#imgabs0#在式(1)中,R为亚甲基或DGEBA/F,n为小于7的整数;其中,DGEBA为#imgabs1#DGEBF为#imgabs2#在式(2)中,R’为苯基或#imgabs3#x=1‑6。


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    Title :

    Rubber auxiliary, rubber composition, vulcanized rubber and preparation method and application of vulcanized rubber


    Additional title:

    橡胶助剂和橡胶组合物以及硫化橡胶及其制备方法及应用


    Contributors:
    SUN PAN (author) / WANG LIJING (author) / ZHAO QINGSONG (author)

    Publication date :

    2024-09-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen / C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / 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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