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    • 9. 发明申请
    • POLYESTER COMPOSITIONS, METHOD OF MANUFACTURE, AND USES THEREOF
    • 聚酯组合物,制造方法及其用途
    • WO2008124590A1
    • 2008-10-16
    • PCT/US2008/059410
    • 2008-04-04
    • SABIC INNOVATIVE PLASTICS IP B.V.KIM, Sung DugDEBNATH, Subir
    • KIM, Sung DugDEBNATH, Subir
    • C08L67/00
    • C08L67/02C08L23/0884C08L25/12C08L27/18C08L2666/04
    • A polyester composition comprising a reaction product of: 65-94.5 weight percent of a polyester having a weight average molecular weight of greater than or equal to 70,000 g/mol, of the formula wherein each T is a C 6-10 aromatic group derived from a dicarboxylic acid and D is a C 2-4 aliphatic group derived from a dihydroxy compound; 5-30 weight percent of an impact modifier copolymer comprising units derived from a C 2-20 olefin and units derived from a glycidyl (meth)acrylate; and 0.5-5 weight percent of a particulate fluoropolymer encapsulated by a copolymer and comprising units derived from a monovinyl aromatic monomer and units derived from a C 3-6 monovinylic monomer; and wherein the composition has less than 70 weight percent of a polyester derived from a dicarboxylic acid and an aliphatic diol selected from the group consisting of 1,3-propylene glycol, neopentyl glycol, 1,5-pentanediol, 1,6-hexanediol, decamethylene glycol, cyclohexanediol, and 1,4-cyclohexanedimethanol
    • 一种聚酯组合物,其包含以下化合物的反应产物:65-94.5重量%的重均分子量大于或等于70,000g / mol的聚酯,其中每个T是C 6-10 衍生自二羧酸的芳基,D是衍生自二羟基化合物的C 2-4脂肪族基团; 5-30重量%的抗冲改性剂共聚物,其包含衍生自C 2〜20的烯烃的单元和衍生自(甲基)丙烯酸缩水甘油酯的单元; 和0.5-5重量%的由共聚物包封的颗粒状含氟聚合物,并且包含衍生自单乙烯基芳族单体的单元和衍生自C 3-6异氰酸酯单体的单元; 并且其中所述组合物具有少于70重量%的衍生自二羧酸的聚酯和选自1,3-丙二醇,新戊二醇,1,5-戊二醇,1,6-己二醇, 癸二醇,环己二醇和1,4-环己烷二甲醇