发明名称 |
A PROCESS FOR MAKING POLYUREA PARTICLES |
摘要 |
<p>A method for providing urea particles in a solvent medium, said method comprising at least the steps of: providing at least one polyisocyanate component dissolved in a first solvent; providing at least one isocyanate-reactive polyamine component dissolved in a second solvent; providing at least one isocyanate-reactive monoamine, optionally dissolved in a third solvent; combining and reacting said isocyanate-reactive monoamine optionally dissolved in said third solvent with said polyisocyanate dissolved in said first solvent, thereby providing an urea-modified polyisocyanate dissolved in said first solvent and said optionally third solvent, and then combining and reacting said urea-modified polyisocyanate dissolved in said first solvent and said optionally third solvent with said polyamine component dissolved in said second solvent.</p> |
申请公布号 |
EP2663584(B1) |
申请公布日期 |
2015.02.25 |
申请号 |
EP20110802048 |
申请日期 |
2011.12.15 |
申请人 |
HUNTSMAN INTERNATIONAL LLC |
发明人 |
WOUTTERS, STEVE ANDRE;LINDSAY, CHRIS IAN |
分类号 |
C08G18/08;C07C273/18;C08G18/28;C08G18/32 |
主分类号 |
C08G18/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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