发明名称 |
Production of sheet-like polyurethane moldings |
摘要 |
In a process for producing sheet-like polyurethane moldings by impregnation of porous sheets with a polyurethane system and subsequent reaction of the polyurethane system in a mold, the porous sheet is first fully impregnated with a polyurethane component, then fully impregnated with the other polyurethane component and the molding is then produced in a heated mold by reaction of the polyurethane components.
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申请公布号 |
US5885394(A) |
申请公布日期 |
1999.03.23 |
申请号 |
US19970800911 |
申请日期 |
1997.02.13 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SCHERZER, DIETRICH;BRUCHMANN, BERND;ILLGUTH, ROLF;JUNG, LUDWIG |
分类号 |
B29C44/56;C08J9/40;(IPC1-7):B29C41/00 |
主分类号 |
B29C44/56 |
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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