发明名称 Compatible polyol blends for high modulus polyurethane compositions.
摘要 <p>Disclosed is the compatibilizing of an incompatible blend of a long-chain polyether polyol and a short chain diol by providing that the polyether polyol comprises at least two polyoxypropylene triols, one of which has a molecular weight of between about 2,000 and 8,000, the second of which has a molecular weight of between about 300 and 900. The blend is fluid and substantially devoid of polyoxyethylene polyol content.</p>
申请公布号 EP0341375(A2) 申请公布日期 1989.11.15
申请号 EP19890101622 申请日期 1989.01.31
申请人 ASHLAND OIL, INC. 发明人 TSAI, CHUNG-CHIEH
分类号 C08G18/48;C08G18/65;C08G18/66;C08G18/67 主分类号 C08G18/48
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