| 发明名称 |
POLYUREAS MADE FROM AMINOCROTONATES |
| 摘要 |
A polymer made by reacting a polyisocyanate with a compound having the formula below. R1 is an organic group. R2 is an aliphatic group. R3 is an aliphatic group. The polyisocyanate reactants are at least 50 mol % aromatic polyisocyanates. The reaction forms urea groups from the isocyanate groups of the polyisocyanate and the NH groups of the compound.; |
| 申请公布号 |
US2014234546(A1) |
申请公布日期 |
2014.08.21 |
| 申请号 |
US201414264459 |
申请日期 |
2014.04.29 |
| 申请人 |
Verborgt Jozef;Webb Arthur A. |
发明人 |
Verborgt Jozef;Webb Arthur A. |
| 分类号 |
C08G18/04;C09D175/02 |
主分类号 |
C08G18/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A polymer made by:
a reaction of a polyisocyanate with a compound having the formula: wherein R1 is an organic group;wherein R2 is an aliphatic group;wherein R3 is an aliphatic group;wherein all the polyisocyanates taking part in the reaction are at least 50 mol % aromatic polyisocyanates; andwherein the reaction forms urea groups from the isocyanate groups of the polyisocyanate and the NH groups of the compound. |
| 地址 |
Dunedin FL US |
