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    • 2. 发明授权
    • Aliphatic polycarbonate/polyester polymer resin composition having superior low-temperature resistance
    • 具有优异耐低温性能的脂肪族聚碳酸酯/聚酯聚合物树脂组合物
    • US09296892B2
    • 2016-03-29
    • US13742552
    • 2013-01-16
    • SK INNOVATION CO., LTD.SK GLOBAL CHEMICAL CO., LTD.
    • Moonjung ChoiMinho JeonMyungahn Ok
    • C08L69/00C08G64/34
    • C08L69/00C08G64/34C08L67/02
    • Provided is a poly(alkylene carbonate) resin composition having superior low-temperature resistance, including: a) a poly(alkylene carbonate) resin prepared by copolymerization of carbon dioxide and at least one epoxide compound selected from the group consisting of (C2-C20)alkyleneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy, or (C6-C20)ar(C1-C20)alkyloxy; (C4-C20)cycloalkyleneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy or (C6-C20)ar(C1-C20)alkyoxy; and (C8-C20)styreneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy, (C6-C20)ar(C1-C20)alkyloxy, or (C1-C20)alkyl; and b) any one or two or more partially aromatic polyesters selected from polyester based on aliphatic and aromatic dicarboxylic acid and an aliphatic dihydroxy compound, and aliphatic polyesters prepared from aliphatic dicarboxylic acid and aliphatic diol.
    • 本发明提供具有优异的耐低温性的聚碳酸亚烷酯树脂组合物,其包括:a)通过二氧化碳和至少一种选自(C 2 -C 20)的环氧化合物的共聚制备的聚碳酸亚烷基酯树脂 )(C 1 -C 20)烷氧基,(C 6 -C 20)芳氧基或(C 6 -C 20)芳(C 1 -C 20)烷氧基取代或未取代的环氧烷; (C 1 -C 20)芳氧基或(C 6 -C 20)芳(C 1 -C 20)烷氧基取代或未取代的(C 1 -C 20)环氧烷基; (C 1 -C 20)芳氧基,(C 6 -C 20)芳(C 1 -C 20)烷氧基或(C 1 -C 20)烷基取代或未取代的(C 8 -C 20) 和b)选自基于脂族和芳族二羧酸的聚酯和脂族二羟基化合物的任何一种或两种以上部分芳族聚酯,以及由脂族二羧酸和脂族二醇制备的脂族聚酯。