发明名称 |
METHOD OF MODIFYING ELASTICAL AMINOPLAST FOAMS |
摘要 |
1. A process for the preparation of a resilient melamine resin foam having a density of from 10 to 500 g. l**-1 and high tensile strength and tear propagation strength, wherein a sheet-like, resilient melamine resin foam is molded at from 100 to 300 degrees C and under a pressure of more than 1.2 bar, with a 1.5-fold to 50-fold increase in the density. |
申请公布号 |
EP0111860(B1) |
申请公布日期 |
1989.04.26 |
申请号 |
EP19830112456 |
申请日期 |
1983.12.10 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SABATER, EUDALDO;MAHNKE, HARALD, DR.;SCHLEMMER, LOTHAR;WEBER, HEINZ, DR.;WOERNER, FRANK PETER, DR. |
分类号 |
B29B7/74;B29C43/00;B29C44/56;B29C55/00;B29C67/20;C08J9/36 |
主分类号 |
B29B7/74 |
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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