发明名称 |
Process for making hydrophilic elastomeric polyurethane resin wiping cloths and the resultant product |
摘要 |
A process for making a hydrophilic polyurethane foam suitable for sponges and wiping cloths which comprises reacting an organic polyisocyanate and an organic compound having reactive hydrogen atoms in a mixture containing a blowing agent and an alkyl aryl sulphonic acid.
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申请公布号 |
US4139686(A) |
申请公布日期 |
1979.02.13 |
申请号 |
US19770804037 |
申请日期 |
1977.06.06 |
申请人 |
BAYER AKTIENGESELLSCHAFT |
发明人 |
JABS, GERT;LOEW, GUNTHER |
分类号 |
C08G18/00;A47L13/16;B29C44/00;C08G18/08;C08G18/38;C08J9/00;(IPC1-7):B29D27/04 |
主分类号 |
C08G18/00 |
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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