Polyether polymers derived from 3,4-epxoy-1-butene
    1.
    发明授权
    Polyether polymers derived from 3,4-epxoy-1-butene 失效
    衍生自3,4-环氧-1-丁烯的聚醚聚合物

    公开(公告)号:US5393867A

    公开(公告)日:1995-02-28

    申请号:US181735

    申请日:1994-01-18

    CPC classification number: C08G65/266 C08G65/14

    Abstract: Disclosed are novel polyether compounds obtained by the reaction or polymerization of 3,4-epoxy-1-butene in the presence of a palladium(O) catalyst and a nucleophilic initiator compound. The polyether compounds comprise n units of residue (1) and m units of residue (2), wherein the total value of n+m is 2 to 70, m/(n+m) is greater than 0.30 and up to 0.75, and residues (1) and (2) have the structures: ##STR1##

    Abstract translation: 公开了在钯(O)催化剂和亲核引发剂化合物存在下,通过3,4-环氧-1-丁烯的反应或聚合得到的新型聚醚化合物。 聚醚化合物包含n个残基(1)单元和m个残基(2),其中n + m的总值为2至70,m /(n + m)大于0.30且至多为0.75,以及 残基(1)和(2)具有以下结构:(1)OCH2CHCHCH2。 (2)

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