CURABLE RUBBER COMPOSITION
    1.
    发明申请
    CURABLE RUBBER COMPOSITION 审中-公开
    可固化橡胶组合物

    公开(公告)号:WO2016156139A1

    公开(公告)日:2016-10-06

    申请号:PCT/EP2016/056339

    申请日:2016-03-23

    Inventor: HOUGH, Philip

    Abstract: A rubber composition containing based upon parts by weight per 100 parts by weight rubber (phr): (A) 20 - 50 phr of a copolymer of ethylene, at least one C3 to C23 α-olefin and a least one polyene monomer, whereby the copolymer unit derived from the polyene is 1 to 5 wt.%, by weight of the copolymer (A) and has a Mooney viscosity ML (1+4) at 100 °C from 51 or greater, in particular from 55 to 90 at 100 °C, (B) 50 - 80 phr of butyl-type rubber and (C) a resin-based curative, containing a phenol formaldehyde resin cross-linker as only curing agent and an activator package comprising of metal oxide and a halogen donor where a halogenated component (B) or halogenated cross-linker as part of component (C) not already present.

    Abstract translation: 含有每100份(重量)橡胶(phr)重量份的橡胶组合物:(A)20-50phr乙烯,至少一种C 3至C 23α-烯烃和至少一种多烯单体的共聚物,其中 衍生自多烯的共聚单元为共聚物(A)的重量比为1〜5重量%,100℃时门尼粘度ML(1 + 4)为51以上,特别优选为55〜90 ℃,(B)50-80phr丁基橡胶和(C)树脂基固化剂,其含有作为固化剂的酚醛树脂交联剂和包含金属氧化物和卤素供体的活化剂包 作为组分(C)的一部分的卤代组分(B)或卤代交联剂不存在。

Patent Agency Ranking