发明名称 |
Carpet backing precoats, laminate coats, and foam coats prepared from polyurethane formulations including fly ash |
摘要 |
The present invention is a polyurethane carpet backing prepared from a polyurethane-forming composition wherein fly ash is included as a filler material. High loadings of fly ash can be obtained without detriment to the process for preparing a polyurethane carpet backing, or adverse effect to the physical properties of the carpet backing.
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申请公布号 |
US6096401(A) |
申请公布日期 |
2000.08.01 |
申请号 |
US19960703158 |
申请日期 |
1996.08.28 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
JENKINES, RANDALL C. |
分类号 |
C08J9/00;C08L75/04;D06N7/00;(IPC1-7):D05C17/02;C08G18/08;C08J9/04 |
主分类号 |
C08J9/00 |
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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