发明名称 Preparations of polymer polyols
摘要 A process for the production of a fluid polymer polyol containing (a) greater than 30% by weight polymer and/or (b) a poly(acrylonitrile/styrene) copolymer comprising between 65 and 90% by weight polystyrene is provided. By using a peroxydicarbonate catalyst during the process, products of improved viscosity and filtrability are produced.
申请公布号 US4810750(A) 申请公布日期 1989.03.07
申请号 US19840647040 申请日期 1984.09.04
申请人 BP CHEMICALS LIMITED 发明人 DUNCAN, ALEXANDER W. S.
分类号 C08F283/00;C08F283/06;C08G18/00;C08G18/63;(IPC1-7):C08K5/06 主分类号 C08F283/00
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