Daikin Industries, Ltd.

Daikin Kogyo Co., Ltd.

Kansai Paint Company, Ltd.

Nippon Telegraph and Telephone Public Corporation

Kaikiu Kogyo Co. Ltd.

Nobuyuki Tomihashi

Akira Ohmori

Koichiro Ogita

Yoshiki Shimizu

Tatsushiro Yoshimura

Yoshihiro Soda

Kiyotaro Terasaka

Takahiro Kitahara

Hiroshi Inukai

Yasukazu Nakatani

Toshio Miyatani

Hiroshi Torii

Kazuhiro Nakai

Takayuki Araki

Masayuki Yamana

Hiromichi Momose

Tsutomu Terada

Yutaka Ueta

Sinji Tamaru

Toshiyuki Kinoshita

Masafumi Akamatsu

Daisuke Mikame

Shuhei Simasaki

Tetsuo Shimizu

Tsuguo Yamaoka

Masayoshi Tatemoto

Toshiharu Yagi

Seitaro Yamaguchi

Shigeo Daimon

Kazuo Okamura

Kiyohiko Ihara

Yoshihide Higashihata

Kaname Jinguji

Junichi Sako

Akira Chida

Shinji Shirai

Toshikuni Kaino

Ryuji Iwakiri

Hisato Sanemasa

Toshio Mizuno

Naoaki Izutani

Takahiro Tsunoda

Toshirou Miura

Shigeo Nara

Hiroyuki Negishi

Shuhei Shimasaki

Kazuo Ishiwari

Manabu Asai

Sachio Nomura

Koichirou Ogita

Kazuo Murakami

Masayuki Yamane

Takuya Yasumoto

Sumiko Yuhara

A coating composition including an amide group-containable macromolecule compound (A) having an amide group or to have an amide group and an anti-oxidizing material (B) capable of inhibiting oxidation of the amide group. The amide group-containable macromolecule compound (A) is an amide group-containing polymer (a1) having an amide group and an aromatic ring, and/or an amide group-containing-polymer precursor (a2) to convert into the amide group-containing polymer (a1) by baking at a time of coating with said coating composition. The anti-oxidizing material (B) accounts for 0.1 to 20 mass % of a total amount of said amide group-containable macromolecule compound (A) and the anti-oxidizing material (B).

Coating composition, fluorine-containing laminate and resin composition

An aqueous fluoroelastomer curable composition including two liquids of a main material fluoroelastomer aqueous dispersion (I) and a fluoroelastomer-curing agent aqueous solution (II), wherein the above main material fluoroelastomer aqueous dispersion (I) is an aqueous dispersion having a pH of 6.5 to 8.5, comprising a fluoroelastomer (A), a dispersant (B), an acid acceptor (C) and a salt (D) composed of an acid with a pKa of 3 to 7 and a base with a pKa of 8 to 12, and the above fluoroelastomer-curing agent aqueous solution (II) is an aqueous solution including a fluoroelastomer-curing agent.

Water-based fluororubber composition for vulcanization and coated article

This invention provides the invention provides a fluororesin aqueous dispersion composition comprising a tetrafluoroethylene-based polymer and an aliphatic polyoxyalkylene ether dispersant incorporated therein, wherein the aliphatic polyoxyalkylene ether dispersant shows a 50% decomposition temperature of not lower than 250&#xb0; C.

Fluorinated resin water dispersion composition and fluorinated water base coating composition

The present invention provides a lining member in which an ETFE is used and which shows good adhesion and can show a reduction in coating film defects. An ETFE-lining member comprising a substrate, a primer layer and a surface layer laminated in this order, wherein said substrate comprises a metal or a ceramic, said primer layer comprises an ETFE (A) and a binder component, and said surface layer comprises an ETFE (B) having fluorine content higher than that of the ETFE (A).

ETFE lining member

A fluorine-containing coating composition obtainable by compounding a macromolecular material with an ethylene-tetrafluoroethylene copolymer having an average particle diameter of 1 to 30 &#x3bc;m. The macromolecular material is one occurring as a liquid or in a state dissolved in a solvent at below the melting initiating temperature of the ethylene-tetrafluoroethylene copolymer. Furthermore, a volume ratio between the ethylene-tetrafluoroethylene copolymer and the macromolecular material is 35:65 to 95:5.

Fluorine-containing coating composition, primer for ETFE-based coatings, and coated article

The present invention provides a resin aqueous dispersion composition comprising water and at least one kind of resin particle, wherein when a primary average particle of each resin particle is taken as a sphere of the same volume, a nonionic surfactant is present in the composition in an amount which occupies 75 to 95% of a theoretical void among resin particles of 26% when each resin particle is arranged in a close packed structure. The nonionic surfactant is a solvent which is substantially nonvolatile in a temperature range of up to 100&#xb0; C. and evaporates or thermally decomposes at a temperature lower than the thermal decomposition temperature of the resin particles. The resin aqueous dispersion composition can be coated thickly and can prevent development of mud crack.

Resin aqueous dispersion composition

The present invention relates to an aqueous dispersion composition of fluororesin for coating comprising (A) fluororesin particles, (B) a nitrogen-free high boiling point polyol having a boiling point of at least 100&#xb0; C. and containing at least 2 hydroxyl groups, (C) depolymerizable acrylic resin particles having a decomposition and vaporization temperature within a temperature range of up to the decomposition temperature of said fluororesin particles, (D) a nonionic surfactant, and (E) an aqueous medium, wherein the high boiling point polyol (B) and the depolymerizable acrylic resin particles (C) are respectively contained in an amount of 5 to 18 parts by mass and 5 to 25 parts by mass based on 100 parts by mass of fluororesin particles (A) and an oxidant and an amine-type solvent are not contained. This composition is an aqueous dispersion composition of fluororesin for coating, which has favorable storage stability, can be coated thickly, controls development of mud crack and can form a coating film in which cracking and coloring do not occur when baking. Also, the composition controls discharge of endocrine disrupter substances as much as possible.

Aqueous dispersion composition of fluororesin for coating

A coating composition including an amide group-containable macromolecule compound (A) having an amide group or to have an amide group and an anti-oxidizing material (B) capable of inhibiting oxidation of the amide group. The amide group-containable macromolecule compound (A) is an amide group-containing polymer (a1) having an amide group and an aromatic ring, and/or an amide group-containing-polymer precursor (a2) to convert into the amide group-containing polymer (a1) by baking at a time of coating with said coating composition. The anti-oxidizing material (B) accounts for 0.1 to 20 mass % of a total amount of said amnide group-containable macromolecule compound (A) and the anti-oxidizing material (B).

An aqueous fluoroelastomer curable composition comprising an aqueous fluoroelastomer dispersion and a basic polyol curing agent, and an article having a coating film formed from this composition. The aqueous fluoroelastomer curable composition has a long pot life although it is a one-fluid type aqueous dispersion, and forms a cured film having sufficient strength and heat resistance at a relatively low temperature in a short time.

Water-based vulcanizable fluororubber composition and coated article

To provide a fluorine-containing resin powder coating composition giving a fluorine containing resin coating film having a high whiteness, and various articles having on an outer surface thereof a coating of which has a high whiteness and can be produced by applying the fluorine-containing resin powder coating composition. The fluorine-containing resin powder coating composition is subjected To baking at 300&deg; C. or more, and the fluorine-containing resin composition for forming the coating film comprises surface-treated rutile titanium oxide particles as a whitening agent.

Fluorine-containing resin powder coating composition

In an aqueous curing composition of a fluoroelastomer comprising a fluoroelastomer, a curing agent and a surfactant, a surfactant with which an amount of decomposition residues is 0.3% by weight or less after being baked at 300&deg; C. for 30 minutes, for example, a polyoxyethylene alkyl ether or a polyoxyethylenepolyoxypropylene block polymer, is used as a surfactant. Such a composition can make use of the inherent characteristics of the fluoroelastomer.

Water-based composition for fluororubber vulcanization and article coated with fluororubber

An aqueous curing composition of a fluoroelastomer containing a fluoroelastomer, a fluororesin, a curing agent, which further contains a surfactant which leaves 0.3 wt. % or less of a decomposition residue after being heated at 300&deg; C. for 30 minutes and/or a polar solvent having a boiling point of 300&deg; C. or less and a surface tension of at least 30 dyne/cm at room temperature. When a coating film is formed from this aqueous composition, a large amount of the fluororesin contained therein can be bled up on the surface of the coating film. Thus, the durability and non-tackiness of the coating film can be improved.

Aqueous curing composition of fluoroelastomer and article coated with fluoroelastomer

Process for producing fluorine-containing polymer powder which comprises densifying fluorine-containing polymer raw powder with rolls under conditions for permitting its specific gravity to achieve at least 90% of the true specific gravity, then comminuting the densified material, removing fine particles in the range of 3 to 40% by weight of the whole particle size distribution of the comminuted material by air classification, and further removing by classification coarse particles in the range of 1 to 20% by weight of the whole particle size distribution of the comminuted material. Powder can be used as a powder paint which is excellent in productivity, in powder fluidity, and which does not generate pollution upon heat-fusion.

Fluoropolymer powder and process for preparing the same

an aqueous primer composition for a fluororesin coating comprising a fluororesin, polyethersulfone, and at least one resin selected from the group consisting of polyamideimide and polyimide, which are dispersed in water, wherein a weight ratio of polyethersulfone to polyamideimide and/or polyimide is from 85:15 to 65:35, and a weight ratio of the total amount of polyethersulfone and polyamideimide and/or polyimide to the fluororesin is from 15:85 to 35:65. This primer composition has good adhesion properties to substrates, the freedom of color tone of the coated film, and improved corrosion resistance and steam resistance, causes no environmental problems, and has good workability.

Water-based primer composition for fluororesin coating

An aqueous coating composition comprising a fluororubber and, as an acid acceptor, at least one inorganic composite compound, for example, an inorganic composite oxide or an inorganic composite salt, in particular, an inorganic composite compound containing magnesium such as a hydrotalcite. Such an inorganic composite compound is not agglomerated to form secondary particles, when it is dispersed to primary particles, and can maintain the storage stability of the aqueous coating composition of a fluororubber.

Water-based fluororubber coating composition

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Settsu, Japan

Nobuyuki Tomihashi