Asahi Glass Company, Limited

Agc Inc.

Toyomichi Shimada

Takashige Maekawa

Nobuyuki Otozawa

Kyoichi Kaneko

Minako Shimada

Shuichiro Sugimoto

Taiki Hoshino

Kazuya Oharu

Yuriko Kaida

Ryuji Seki

Naoko Sumi

Kazunori Sugiyama

Kiyotaka Takao

Yuuichi Oomori

Masako Tada

Yuichi Omori

Akane Sanekata

Yuichi Ohmori

A fluorinated compound represented by D-R&#x2014;O&#x2014;CH&#x2014;(CFO)-A (wherein Dis CF&#x2014; or CF&#x2014;O&#x2014;, Ris a Cfluoroalkylene group containing at least one hydrogen atom, a Cfluoroalkylene group containing at least one hydrogen atom and having an etheric oxygen atom between carbon-carbon atoms, etc., m is an integer of from 1 to 6, n is an integer of from 1 to 200, and A is a monovalent organic group having at least one (meth)acryloyl group), which is capable of imparting excellent antifouling properties (oily ink repellency, fingerprint stain removability) and lubricity to e.g. a hard coat layer; a hard coat layer-forming composition which contains such a fluorinated compound; and an article having a hard coat layer formed from such a composition.

Fluorinated compound, composition for forming hard coat layer, and article having hard coat layer

To provide a copolymer which can impart sufficient dynamic water repellency, after air-drying water repellency and friction durability to a surface of an article, and which has low impact on the environment, a method for producing the same, a water repellent composition and an article excellent in dynamic water repellency, after air-drying water repellency and friction durability. A copolymer which is characterized in that it has structural units based on the following monomer (a) and structural units based on the following monomer (b), wherein the content of structural units based on the monomer (a) is from 5 to 95 mass % in the total structural units (100 mass %), the content of structural units based on the monomer (b) is from 5 to 60 mass % in the total structural units (100 mass %) and the sum of the contents of structural units based on the monomer (a) and structural units based on the monomer (b) is at least 65 mass % in the total structural units (100 mass %), and a water repellent composition which comprises the copolymer: Monomer (a): a (meth)acrylate having no Rgroup and having a Calkyl group; Monomer (b): a halogenated olefin.

Copolymer and method for producing the same

A water and oil repellent composition having excellent durability, which can impart excellent water and oil repellency to an object, even in a process at low temperatures, and which enables water and oil repellent treatment providing a soft hand. A water and oil repellent composition which comprises, as an essential component, a copolymer containing polymerization units of the following monomer (a) and polymerization units of the following monomer (b):

Water and oil repellent composition

To provide an amorphous fluorinated polymer which is soluble in a fluorinated solvent having a boiling point of at most 70&#xb0; C., and a fluorinated polymer composition containing it. An amorphous fluorinated polymer characterized by having a fluorine content of at least 50 mass % and an intrinsic viscosity of at least 0.03 g/dL and less than 0.05 dL/g as measured in perfluoro(2-butyltetrahydrofuran) at 30&#xb0; C.

Fluorinated polymer and fluorinated polymer composition containing it

To provide a coating composition useful to form an antireflection film having a refractive index lower than 1.4, excellent in water solubility and long-term stability in the form of a water solution. A coating composition containing a fluoropolymer having ionic functional groups (such as a fluoropolymer having polymer units of &#x2014;CFCF[O(CF)COOH]&#x2014;), an acid and an aqueous medium.

Coating composition, antireflection film, photoresist and pattern formation method using it

Water and oil repelent composition and shaped product thereof

A water dispersion type water and oil repellent composition capable of imparting highly long-lasting water and oil repellency to fibers of various materials. It comprises a polymer which essentially contains polymerized units of a (meth)acrylate having a polyfluoroalkyl group and polymerized units of a polymerizable monomer which essentially contains a polymerizable unsaturated group and a hydroxyl group and in which the polymerizable unsaturated group and the hydroxyl group are connected to each other through 7 or more covalent bonds, a surfactant which contains a nonionic surfactant in an amount of from 60 to 100 wt %, an aqueous medium, and a cross-linkable compound.

Water- and- oil repellent composition and process for producing the same

A water repellent composition is provided containing the polymers (A) and (B), wherein polymers (A) and (B) are not present in the same particles, wherein polymer (A) is an addition polymer having at least 60 mass % of polymerized units of a (meth)acrylate (a) having a polyfluoroalkyl group, and 0-40 mass % of a methacrylate (b) having a long chain alkyl group and not a polyfluoroalkyl group, and, if necessary, polymerized units of a polymerizable monomer (x) other than monomers (a) and (b), polymer (B) is an addition polymer having 0-60 mass % of monomer (a), and at least 30 mass % of polymerized units of a polymerizable monomer (c), other than monomers (a) and (b), and, if necessary, polymerized units of a monomer (y) other than monomers (a) and (c), along with an article treated therewith and the method of treating an article with the water repellent composition.

Water repellent composition

The invention relates to a water dispersion type water and oil repellent composition which satisfies both repeated washing durability of water and oil repellency and durability of hydrostatic pressure resistance. A water dispersion type water and oil repellent composition comprising (A) a fluorine-containing copolymer having hydroxy groups, (B) a fluorine-containing copolymer having epoxy groups, (C) a compound having a blocked isocyanate group and having no carbon-carbon unsaturated bond and (D) an amino resin, as effective components.

Water-dispersible water-and-oil repellant composition

Water dispersion type water and oil repellent composition

Aqueous antifouling composition, process for its production and product treated therewith

Aqueous dispersion type antisoiling composition

Antifouling composition, method for its production and product treated therewith

Water and oil repellent compositon

A water and oil repellent composition consisting essentially of a copolymer comprising the following polymeric units A, B, C and D, and an organic solvent:

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Yokohama, Japan

Toyomichi Shimada