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发明授权
US08722307B2 Near-infrared absorptive layer-forming composition and multilayer film comprising near-infrared absorptive layer 有权
近红外吸收层形成组合物和包含近红外吸收层的多层膜

Near-infrared absorptive layer-forming composition and multilayer film comprising near-infrared absorptive layer
摘要：
A composition comprising a polymer comprising repeat units selected from formulae (1) to (4), an aromatic ring-containing polymer, a near-infrared absorbing dye, and a solvent is used to form a near-infrared absorptive film. R1, R7, R9, and R14 are H, methyl, fluorine or trifluoromethyl, R2 to R6 are H, F, trifluoromethyl, —C(CF3)2OR16, alkyl or alkoxy, at least one of R2 to R6 being F or a fluorinated group, R16, R8 and R13 are H or a monovalent organic group, L1 is a single bond or —C(═O)O—, m is 0 or 1, L2 is a di- or trivalent hydrocarbon group, n is 1 or 2, R10 to R12 are H, hydroxyl, halogen or a monovalent organic group, and R15 is a fluorinated C2-C15 hydrocarbon group.
摘要（中）：

包含含有选自式（1）至（4）的重复单元，含芳族环的聚合物，近红外吸收染料和溶剂的聚合物的组合物用于形成近红外吸收膜。 R1，R7，R9和R14是H，甲基，氟或三氟甲基，R2至R6是H，F，三氟甲基，-C（CF3）2OR16，烷基或烷氧基，R2至R6中的至少一个为F或氟化 基团R 16，R 8和R 13为H或一价有机基团，L 1为单键或-C（= O）O-，m为0或1，L 2为二价或三价烃基，n为1或 2，R 10〜R 12为H，羟基，卤素或一价有机基团，R 15为氟代C 2 -C 15烃基。

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