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    • 83. 发明申请
    • LIQUID FLUOROPOLYMER COATING COMPOSITION AND FLUOROPOLYMER COATED FILM
    • 液体氟聚合物涂料组合物和氟聚合物涂膜
    • WO2015160568A1
    • 2015-10-22
    • PCT/US2015/024692
    • 2015-04-07
    • E. I. DU PONT DE NEMOURS AND COMPANY
    • MAY, Donald DouglasAUMAN, Brian C.
    • C09D127/12C09D127/14C09D127/16C09D127/18
    • C09D127/14C08K5/57C08L2205/03C09D127/12C09D127/16C08K5/29C08L27/18C08L69/00C08L75/04
    • In a first aspect, a liquid fluoropolymer coating composition includes a first fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, a second fluoropolymer including a highly fluorinated fluoropolymer having a fluorine content of at least 60 weight percent, a compatible cross-linkable adhesive polymer, a cross-linking agent and solvent. In a second aspect, a fluoropolymer coated film includes a polymeric substrate film and a fluoropolymer coating on the polymeric substrate film. The fluoropolymer coating includes a first fluoropolymer selected from homopolymers and copolymers of vinyl fluoride and homopolymers and copolymers of vinylidene fluoride, a second fluoropolymer including a highly fluorinated fluoropolymer having a fluorine content of at least 60 weight percent and a compatible cross-linked adhesive polymer including functional groups selected from carboxylic acid, sulfonic acid, aziridine, anhydride, amine, isocyanate, melamine, epoxy, hydroxyl, and combinations thereof.
    • 在第一方面,液体含氟聚合物涂料组合物包括选自氟乙烯均聚物和共聚物的第一含氟聚合物和偏二氟乙烯的均聚物和共聚物,第二氟聚合物包括含氟量至少为60重量%的高度氟化的含氟聚合物, 兼容的可交联粘合剂聚合物,交联剂和溶剂。 在第二方面,含氟聚合物涂覆的膜包括聚合物基底膜和聚合物基底膜上的含氟聚合物涂层。 氟聚合物涂层包括选自氟乙烯的均聚物和共聚物的第一含氟聚合物和偏二氟乙烯的均聚物和共聚物,第二含氟聚合物,其包含氟含量为至少60重量%的高度氟化的含氟聚合物和相容的交联粘合剂聚合物,包括 选自羧酸,磺酸,氮丙啶,酸酐,胺,异氰酸酯,三聚氰胺,环氧,羟基及其组合的官能团。