发明名称 IMPACT MODIFIER RESIN FOR VINYL CHLORIDE RESINS IMPROVED IN POWDER CHARACTERISTICS
摘要 A synthetic resin powder improved in granulation properties, blocking resistance and other powder characteristics, which is prepared by coagulating an MBS resin latex satisfying the following relationships (1) and (2), adding a hard polymer in the form of a latex or a coagulation slurry in an amount of 0.1 to 10 parts by weight per 100 parts by weight of the MBS resin, and recovering a powder from the resulting mixture: -1.5x + 140 </= y </= -1.65x + 180 (1) 55 </= x </= 70 (2) [wherein x is butadiene content (wt. %) of MBS resin; and y is Vicat softening point ( DEG C) of MBS resin]. This synthetic resin powder is useful as impact modifier for vinyl chloride resins and can impart excellent impact resistance to vinyl chloride resins without lowering in the transparency of the resins.
申请公布号 WO0058399(A1) 申请公布日期 2000.10.05
申请号 WO2000JP01757 申请日期 2000.03.23
申请人 KANEKA CORPORATION;UEMURA, AKIRA;YOSHIOKA, MASAHITO;YAUCHI, SHINICHI;TAKAKI, AKIRA 发明人 UEMURA, AKIRA;YOSHIOKA, MASAHITO;YAUCHI, SHINICHI;TAKAKI, AKIRA
分类号 C08J3/16;C08L25/08;C08L27/06;C08L33/10;C08L51/04;C08L55/02;(IPC1-7):C08L27/06;C08F279/00 主分类号 C08J3/16
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