发明名称 |
PREPARATION OF CARBOXYLIC ACID-CONTAINING POLYURETHANE PREPOLYMERS AND AQUEOUS DISPERSIONS THEREOF |
摘要 |
<p>Disclosed is a process for making carboxylic acid-containing mono- and polyether polyol addition products by reacting maleic acid, fumaric: acid, itaconic acid, or mixtures thereof with at least one polyhydroxycontaining mono-or polyether compound (e.g. a polyether diol or triol) in the presence of a peroxy-type free radical initiator. Also disclosed are the processes of making polyurethane prepolymers and aqueous polyurethane dispersions from these carboxylic acid-containing monoand polyether polyol addition products and processes for using these dispersions in coatings, adhesives and other useful products.</p> |
申请公布号 |
CA1196145(A) |
申请公布日期 |
1985.10.29 |
申请号 |
CA19830440913 |
申请日期 |
1983.11.10 |
申请人 |
OLIN CORPORATION |
发明人 |
FRENTZEL, RICHARD L.;RUA, LOUIS, JR.;PACHECO, ANNE L. |
分类号 |
C08G18/00;C08G18/08;C08G18/10;C08G18/34;C08G18/48;C08G18/63;(IPC1-7):C08G18/10;C09D3/72;C08L75/06 |
主分类号 |
C08G18/00 |
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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