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    • 5. 发明公开
    • FLUOROPOLYMER COMPOSITION INCLUDING AT LEAST ONE OLIGOMER
    • 含至少一种低聚物的含氟聚合物组合物
    • EP3161078A1
    • 2017-05-03
    • EP15811818.2
    • 2015-06-25
    • 3M Innovative Properties Company
    • OLSON, David B.SAVU, Patricia M.NORTH, Diane
    • C09D127/12C09D139/04C08L39/04C08F14/18C08L27/12C08F246/00C08F226/06C08J5/18
    • A composition that includes a blend of a fluoropolymer and an ultraviolet light-absorbing oligomer. The oligomer has a first divalent unit having a pendent ultraviolet absorbing group and a second divalent unit represented by formula (I): At least one of the following limitations is also met: the ultraviolet light-absorbing oligomer further comprises a third divalent unit comprising a pendent 2,2,6,6-tetramethylpiperidinyl group, or the composition further comprises a second oligomer comprising a third divalent unit comprising a pendent 2,2,6,6-tetramethylpiperidinyl group at least one of the second divalent units. Articles including the composition are disclosed. The composition can be an extruded film. A method of making such an extruded film is also disclosed.
    • 包含含氟聚合物和紫外线吸收性低聚物的混合物的组合物。 所述低聚物具有第一种具有紫外线吸收侧基的二价单元和由式(I)表示的第二种二价单元:还满足以下限制中的至少一个:所述紫外线吸收低聚物还包含第三种二价单元,所述第三种二价单元包含 或者所述组合物还包含第二低聚物,所述第二低聚物包含第三二价单元,所述第三二价单元包含至少一个所述第二二价单元中的侧链2,2,6,6-四甲基哌啶基。 包括该组合物的物品被披露。 该组合物可以是挤出膜。 还公开了制造这种挤出膜的方法。