发明名称 |
Sheet-like structure of polyvinyl chloride, which is capable of absorbing water vapor and transmitting water vapor |
摘要 |
This invention relates to a sheet-like structure of polyvinyl chloride or a copolymer of vinyl chloride, which is capable of absorbing water vapor and transmitting water vapor, with a uniformly incorporated additive composed of polymeric particles of at least one swellable, modified polymer. The invention also relates to a process for manufacturing the sheet-like structure.
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申请公布号 |
US4178271(A) |
申请公布日期 |
1979.12.11 |
申请号 |
US19770863447 |
申请日期 |
1977.12.22 |
申请人 |
HOECHST AG |
发明人 |
BUSCH, WALTER;FISCHER, WILHELM;HOLST, ARNO |
分类号 |
C08L27/00;C08L1/00;C08L27/06;C08L33/00;C08L33/02;C08L33/26;C08L51/00;C08L51/02;C08L77/00;(IPC1-7):C08L1/28;C08L3/08 |
主分类号 |
C08L27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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