| 发明名称 |
ACTIVE POLYMER MODIFICATION OF BITUMEN FOR USE IN ROOFING MATERIALS |
| 摘要 |
A modified bitumen consisting of a polyurethane wherein the polyisocyanate or polyisocyanate-dominated polyurethane prepolymer (or prepolymers) is first reacted with the bitumen to take advantage of the bitumen's hydroxyl and amine functionality and form an isocyanate-bitumen adduct to form a weatherproofing product. |
| 申请公布号 |
CA2882650(A1) |
申请公布日期 |
2015.08.26 |
| 申请号 |
CA20152882650 |
申请日期 |
2015.02.20 |
| 申请人 |
GARLAND INDUSTRIES, INC. |
发明人 |
SMITH, JASON D.;MELLOTT, JOSEPH W., II;RUS, MELISSA;SOKOL, DAVID;HOLLAND, JULIA |
| 分类号 |
C08L95/00;C08J5/18;C08L21/00;C08L75/04;D06N5/00 |
主分类号 |
C08L95/00 |
| 代理机构 |
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