Metathesis polymerized copolymer
    3.
    发明授权
    Metathesis polymerized copolymer 失效
    复分解聚合共聚物

    公开(公告)号:US5006616A

    公开(公告)日:1991-04-09

    申请号:US155798

    申请日:1988-02-16

    IPC分类号: C08G61/08

    CPC分类号: C08G61/08

    摘要: A cross-linked copolymer containing repeating units derived from a mixture comprising the following monomers: ##STR1## and occasionally other repeating units derived from other metathesis polymerizable cyclic compounds such as dicyclopentadiene, a process for producing the copolymer, a process for producing a molded article from the copolymer and a polymerizable composition therefor.

    Metathesis polymerization of cycloolefins
    4.
    发明授权
    Metathesis polymerization of cycloolefins 失效
    环烯烃的分解聚合

    公开(公告)号:US4900799A

    公开(公告)日:1990-02-13

    申请号:US65738

    申请日:1987-06-24

    IPC分类号: C08F4/78 C08G61/08

    CPC分类号: C08G61/08

    摘要: A polymer prepared by metathesis polymerizing at least one compound represented by the formula ##STR1## wherein m is 0 or 1 and R.sub.1 and R.sub.2 respectively represent hydrogen atom or an alkyl group containing up to three carbon atoms provided that both R.sub.1 and R.sub.2 are not hydrogen atom at the same time, or a mixture of said compound with at least one other metathesis polymerizable comonomer, a useful molded article, processes for preparing the polymer and a polymerizable composition therefor.

    摘要翻译: 其中m为0或1,并且R 1和R 2分别表示氢原子或含有至多3个碳原子的烷基,其中R 1和R 2不是氢 或所述化合物与至少一种其它易位可聚合共聚单体的混合物,有用的模制品,制备聚合物的方法及其可聚合组合物。

    Metathesis polymerized copolymer
    8.
    发明授权
    Metathesis polymerized copolymer 失效
    复分解聚合共聚物

    公开(公告)号:US4923943A

    公开(公告)日:1990-05-08

    申请号:US168045

    申请日:1988-03-14

    IPC分类号: C08G61/08

    CPC分类号: C08G61/08

    摘要: A cross-linked copolymer comprising repeating units derived from a mixture comprising metathesis polymerizable cyclic compounds such as dicyclopentadiene and carboxylic acid esters of which the acid residue and alcohol residue have individually at least one norbornene-moiety, a process for producing the copolymer, a process for producing a molded article from the copolymer and a polymerizable composition therefor.