发明名称 |
Process for the manufacture of highly elastic soft polyurethane foams |
摘要 |
In the disclosed foaming process for manufacturing soft polyurethane foams on the basis of polyethers containing at least two hydroxy groups, the foaming is carried out in the presence of selected low-molecular weight, low-viscosity methylpolysiloxanes which do not cause disorders in the boundary regions of the foam or shrinkage.
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申请公布号 |
US4042540(A) |
申请公布日期 |
1977.08.16 |
申请号 |
US19750607913 |
申请日期 |
1975.08.26 |
申请人 |
TH. GOLDSCHMIDT AG |
发明人 |
LAMMERTING, HELMUT;LANGENHAGEN, ROLF-DIETER;ROSSMY, GERD;ZASKE, PETER |
分类号 |
C08G18/00;C08G77/04;C08J9/00;C08J9/02;(IPC1-7):C08G18/14 |
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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