| 发明名称 |
Nco-prepolymers from formamid-terminated compounds |
| 摘要 |
<p>Prepolymer (I) is new. Prepolymer of formula (X-[-N(CHO)-CO-NH-R1-NCO] n) (I) is new. X : 2-40C (cyclo)aliphatic, heterocyclic and/or aromatic structural unit (optionally substituted and/or comprising heteroatoms); R1 : radical introduced by a polyisocyanate of formula OCN-R1-NCO; and n : >= 2. An independent claim is included for the preparation of (I).</p> |
| 申请公布号 |
EP2275467(A1) |
申请公布日期 |
2011.01.19 |
| 申请号 |
EP20100006894 |
申请日期 |
2010.07.03 |
| 申请人 |
BAYER MATERIALSCIENCE AG |
发明人 |
BLUM, HARALD, DR.;PFEIFFER, EVELYN, DR.;LEIMENSTOLL, MARC, DR. |
| 分类号 |
C08G18/10;C08G18/38;C08G18/50;C09D175/04;C09J175/04 |
主分类号 |
C08G18/10 |
| 代理机构 |
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