发明名称 Melt processable polyurethaneurea copolymers and method for their preparation.
摘要 <p>Melt processable polyurethaneureas are prepared from a diisocyanate, a macroglycol, a diol chain extender and a diamine chain extender. Water may be included as a reactant, and the polymer may contain an additive such as a radiopaque material. The invention includes a one-pot bulk polymerization method for preparation of the polymers.</p>
申请公布号 EP0396270(A2) 申请公布日期 1990.11.07
申请号 EP19900303963 申请日期 1990.04.11
申请人 BECTON DICKINSON AND COMPANY 发明人 SOLOMON, DONALD D.;WALDER, ANTHONY J.;HU, CAN B.
分类号 C08G18/32;C08G18/10;C08G18/61;C08G18/65;C08G18/66;C08G18/76 主分类号 C08G18/32
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