Thermoplastic elastomers having improved cure
    3.
    发明授权
    Thermoplastic elastomers having improved cure 失效
    具有改进固化的热塑性弹性体

    公开(公告)号:US5656693A

    公开(公告)日:1997-08-12

    申请号:US490505

    申请日:1995-06-14

    摘要: Thermoplastic elastomers containing ethylene, alpha-olefin, vinyl norbornene elastomeric polymers provide superior cure levels to thermoplastic elastomers containing ethylene, alpha-olefin, diene monomer elastomeric polymers with other dienes than vinyl norbornene. The elastomeric polymers, along with a thermoplastic, curative, and other components will have cure levels in excess of 95 percent. Lower diene incorporation into the polymer combined with lower curative levels yield a fabricated article with improved resistance to compression set and improved heat aging.

    摘要翻译: 含有乙烯,α-烯烃,乙烯基降冰片烯弹性体聚合物的热塑性弹性体与乙烯,α-烯烃,二烯单体弹性体聚合物与乙烯基降冰片烯等其它二烯烃的热塑性弹性体相比,具有优异的固化水平。 弹性聚合物,以及热塑性,固化剂和其它组分将具有超过95%的固化水平。 结合较低二烯含量的聚合物结合较低的固化水平产生具有改进的耐压缩变形性和改善的热老化的制造制品。