A process for coating flexible substrates applying a curable fluorinated copolymer A which is the reaction product of FC and
M1) at least one polycarboxylic anhydride and / or
M2) at least a monofunctional isocyanate,
wherein FC is a curable fluorinated copolymer on the basis of
FC1) at least one fluorinated olefin having 2 to 10 carbon atoms,
FC2) at least one non-fluorinated olefin having OH-groups and optionally carboxyl groups and
FC3) at least one non-fluorinated, hydroxyl group free olefin having optionally carboxyl groups.
一种应用可固化
氟化共聚物 A 涂覆柔性基材的工艺,该共聚物 A 是 FC 和以下物质的反应产物
M1) 至少一种聚
羧酸酐和/或
M2) 至少一种单官能
异氰酸酯的反应产物、
其中,FC 是一种可固化的
氟化共聚物,其基础为
FC1) 至少一种具有 2 至 10 个碳原子的
氟化烯烃、
FC2) 至少一种具有 OH 基团和可选羧基的非
氟化烯烃,以及
FC3) 至少一种不含羟基的非
氟化烯烃,可选择具有羧基。