Coating composition for the formation of low refractive index layer, antireflection film, polarizing plate and liquid crystal display device
AssigneeFuji Photo Film Co., Ltd.
InventorsTakumi Ando, Yuuichi Fukushige
Life of this patent
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Abstract
A coating composition for the formation of a low refractive index layer, comprising: a fluorine-containing olefin-based polymer that has a polysiloxane segment represented by formula 1 in its main chain, has a fluorine content of 30 mass % or more, and contains a plurality of ethylenically unsaturated groups; and a hollow silica fine particle having an average particle diameter of 5 to 200 nm and a refractive index of 1.17 to 1.40: Formula 1: [wherein R1 and R2, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkyl halide group or an aryl group].
Claims17
A coating composition for the formation of a low refractive index layer, comprising:
- a fluorine-containing olefin-based polymer that has a polysiloxane segment represented by formula 1 in its main chain, has a fluorine content of 30 mass % or more, and contains a plurality of ethylenically unsaturated groups;
- and
- a hollow silica fine particle having an average particle diameter of 5 to 200 nm and a refractive index of 1.17 to 1.40:
- [wherein R1 and R2, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkyl halide group or an aryl group].
Dependencies are inferred from the claim text.