发明名称 |
PROCESS FOR REDUCING THE WATER SENSITIVITY OF POLYVINYL ALCOHOL |
摘要 |
<p>PROCESS FOR REDUCING THE WATER SENSITIVITY OF POLYVINYL ALCOHOL of the disclosure: The water resistance of compositions containing polyvinyl alcohol as binder is considerably increased by incorporating therein boric acid and a buffer or a compound which on heating irreversibly reacts to render the mixture alkaline. Sodium trichloro acetate is especially suitable.</p> |
申请公布号 |
CA1067234(A) |
申请公布日期 |
1979.11.27 |
申请号 |
CA19760256173 |
申请日期 |
1976.07.02 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
ZIMMERMANN, WOLFGANG;SCHINDLER, HERMANN |
分类号 |
C08F8/00;C08F8/42;(IPC1-7):08K3/38;08K5/09;08L29/04 |
主分类号 |
C08F8/00 |
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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