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公开(公告)号:HU0203076A2
公开(公告)日:2002-12-28
申请号:HU0203076
申请日:2000-10-02
Applicant: BASF AG
Inventor: BAUER , BAUM , DINSCH , GROSCH , HARRE , LORENZ , OSTROWSKI , PCOLINSKI , PRETZSCH , ROTERMUND , TISCHER
Abstract: Polyester-polyether block copolymers can be prepared by catalytic addition of alkylene oxides onto H-functional initiator substances, using polyester alcohols as H-functional initiator substances and multimetal cyanide compounds as catalysts.