| 发明名称 |
Hydroxyl groups-terminated macromonomer grafted on polyurethane |
| 摘要 |
A moisture-curable, hot melt composition comprising a graft polyurethane prepolymer made by reacting a macromonomer, polyol, polyisocyanate and optional silane reagent is provided. The composition advantageously provides adhesives having initial creep resistance, short set times, and long open times.
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| 申请公布号 |
US5908700(A) |
申请公布日期 |
1999.06.01 |
| 申请号 |
US19970871158 |
申请日期 |
1997.06.09 |
| 申请人 |
MINNESOTA MINING & MANUFACTURING COMPANY |
发明人 |
SHIMIZU, YOSHINORI;BABU, GADDAM N.;EVERAERTS, ALBERT I. |
| 分类号 |
C08F20/12;C08G18/12;C08G18/40;C08G18/62;C08G18/64;C09J175/04;(IPC1-7):B32B27/04;B32B25/08;C08F20/10;C08G18/67 |
主分类号 |
C08F20/12 |
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