发明名称 |
Mechanically frothed and chemically blown polyurethane foam |
摘要 |
The present invention is a low density polyurethane foam cushion useful as an attached carpet cushion or as a detached carpet underlay. The low density foams of the present invention are prepared by a process wherein a polyurethane foam formulation is blown by both mechanical and chemical processes.
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申请公布号 |
US2003045594(A1) |
申请公布日期 |
2003.03.06 |
申请号 |
US20010976366 |
申请日期 |
2001.10.12 |
申请人 |
KAZMIERSKI DANIEL W.;JENKINES RANDALL C. |
发明人 |
KAZMIERSKI DANIEL W.;JENKINES RANDALL C. |
分类号 |
C08G18/66;(IPC1-7):C08J9/00 |
主分类号 |
C08G18/66 |
代理机构 |
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代理人 |
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地址 |
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