Other

Yasuhiro Koike

Asahi Glass Company, Limited

Iwaki Glass Co., Ltd.

Masaki Naritomi

Norihide Sugiyama

Ko Aosaki

Atsushi Watakabe

Naoko Shirota

Hidenobu Murofushi

Shunsuke Yokotsuka

Atsuo Hiroi

A graded-refractive-index optical plastic material composed of an amorphous fluoropolymer and at least one material which differs from the polymer in refractive index by at least 0.001, wherein the material is so distributed as to have a concentration gradient in a specific direction, and a method for its production.

Graded-refractive-index optical plastic material and method for its production

Graded-refractive-index optical plastic material of a fluoropolymer containing a material in a concentration gradient therein

Graded-refractive-index optical plastic material and method for its

A graded-refractive-index optical plastic material composed of an amorphous fluoropolymer (a) which substantially has no C-H bond and at least one material (b) which differs from the fluoropolymer (a) in refractive index by at least 0.001, wherein the material (b) is distributed in the fluoropolymer (a) so as to have a concentration gradient in a specific direction.

A fluorine-containing polymer composition comprising a polymer having a functional group and a fluorine-containing aliphatic cyclic structure dissolved in a solvent mixture of an aprotic fluorine-containing solvent and a protic fluorine-containing solvent.

Fluorine-containing polymer composition

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Yokohama, Japan

Masaki Naritomi