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
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