| 发明名称 |
POLYURETHANE CARPET-BACKING PROCESS |
| 摘要 |
<p>Polyurethane-backed substrates such as attached cushion carpeting are prepar ed from a polyurethane forming composition based on a soft segment prepolymer of MDI or an MDI derivative. The use of t he prepolymer provides a backing having good strength properties and good resiliency.</p> |
| 申请公布号 |
CA2098717(A1) |
申请公布日期 |
1992.06.21 |
| 申请号 |
CA19912098717 |
申请日期 |
1991.12.17 |
| 申请人 |
DOW CHEMICAL COMPANY (THE) |
发明人 |
JENKINES, RANDALL C. |
| 分类号 |
B32B5/18;C08G18/00;C08G18/10;C08G18/40;C08G18/48;C08G18/72;C08G18/76;C08G18/78;C08G18/79;C08G101/00;C09J175/00;C09J175/04;D06N3/14;D06N7/00;(IPC1-7):B05D5/00;B05D3/02;B05D7/24;D06M15/564 |
主分类号 |
B32B5/18 |
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