Asahi Glass Company, Limited

Yuichi Oomori

Kyoichi Kaneko

Minako Shimada

Sho Masuda

Kazunori Sugiyama

Masahiro Miyazaki

Kazuhiro Kawakami

Motonobu Sakakibara

A water/oil repellent composition which comprises a copolymer (A) comprising from 40 to 95 mass % of monomer (a1) units, from 1 to 60 mass % of monomer (a2) units and from 0 to less than 5 mass % of monomer (a3) units, a copolymer (B) comprising from 40 to 91 mass % of monomer (b1) units, from 2 to 20 mass % of monomer (b2) units, from 5 to 20 mass % of monomer (b3) units, and from 2 to 20 mass % of vinyl chloride (b4) units, and a liquid medium (C), wherein monomers (a1) and (b1) are (Z&#x2014;Y)X [Z is a Cpolyfluoroalkyl group, etc., Y is a divalent organic group having no fluorine atom, etc., n is 1 or 2, and X is a specific group having a polymerizable unsaturated group], monomers (a2) and (b2) are vinylidene chloride or vinylidene fluoride, and monomers (a3) and (b3) are a (meth)acrylate having a saturated hydrocarbon group having at least 12 carbon atoms.

Water/oil repellant composition, article and process for producing article

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Chiyoda-ku, Japan

Yuichi Oomori