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    • 22. 发明公开
    • GUM BASES COMPRISING BLOCK COPOLYMERS
    • KAUGUMMIGRUNDSTOFFE MIT BLOCKCOPOLYMEREN
    • EP2882300A4
    • 2016-07-13
    • EP13827910
    • 2013-08-09
    • WRIGLEY W M JUN CO
    • LIU JINGPINGPHILLIPS DAVIDMORGRET LESBRAS RAFAEL E
    • A23G4/08
    • A23G4/08C08L53/00
    • Chewing gums and chewing gum bases which are cud-forming and chewable at mouth temperature contains a block copolymer having at least two hard crystallizable polymeric blocks and at least one soft polymeric block. At least one hard polymeric block is a hard crystallizable polymeric block has a melting point greater than 20° C. The hard, crystallizable polymeric blocks and the soft blocks each have a degree of polymerization of at least 15 Characteristics of the block copolymers can be selected to produce gum bases and chewing gums having desired properties. In some cases, chewed cuds formed from the gum bases may exhibit improved removability from environmental surfaces to which they may become undesirably attached.
    • 嘴口口香糖和咀嚼口香糖基质在咀口形成和咀嚼时含有具有至少两个硬结晶聚合物嵌段和至少一个软聚合物嵌段的嵌段共聚物。 至少一个硬聚合物嵌段是具有大于20℃的熔点的硬结晶聚合物嵌段。硬的可结晶的聚合物嵌段和软嵌段各自具有至少15的聚合度。可以选择嵌段共聚物的特性 以生产具有所需性质的胶基和口香糖。 在一些情况下,由胶基形成的咀嚼嚼可以表现出从它们可能变得不期望地附着的环境表面的改进的可除去性。