Odor-free thermoformed heat-degraded polyvinyl alcohol
    4.
    发明授权
    Odor-free thermoformed heat-degraded polyvinyl alcohol 失效
    无气味的热成型热降解聚乙烯醇

    公开(公告)号:US3882196A

    公开(公告)日:1975-05-06

    申请号:US44448274

    申请日:1974-02-21

    申请人: KIMBERLY CLARK CO

    发明人: HANKE DAVID E

    IPC分类号: C08F8/50 C08F29/26 C08F29/30

    摘要: Heat-degraded thermoformed water-soluble polyvinyl alcohol is rendered odor-free by mixing a proton acceptor with the polyvinyl alcohol before the polyvinyl alcohol is heatdegraded by a thermoforming operation.

    摘要翻译: 在通过热成型操作对聚乙烯醇进行热降解之前,通过将质子受体与聚乙烯醇混合,使热降解的热成型水溶性聚乙烯醇变得无臭。