发明名称 |
Processo para preparar uma espuma de poliuretano espuma de poliuretano processo para preparar um carpete com substrato ou substrato de carpete de poliuretano e carpete com substrato ou substrato de carpete de espuma de poliuretano |
摘要 |
The present invention is a mechanically frothed foam that is prepared from a polyurethane formulation that includes both an organo-metallic catalyst and a tertiary amine catalyst. Foams of the present invention have low density and good physical properties, which make them desirable for carpet applications. |
申请公布号 |
BR9709003(A) |
申请公布日期 |
1999.08.03 |
申请号 |
BR19979709003 |
申请日期 |
1997.05.08 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
THOMAS HEEBNER PERRY, JR. |
分类号 |
A47G27/02;C08G18/16;C08G18/18;C08J9/30;D06N3/14;D06N7/00;(IPC1-7):C08G18/16;C08G18/24 |
主分类号 |
A47G27/02 |
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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