Daikin Industries, Ltd.

Osaka University

Tokuyama Corporation

Fumihiko Yamaguchi

Ikuo Yamamoto

Kayo Kusumi

Yoshitaka Honda

Yasushi Nakamae

Masamichi Morita

Tomohiro Isogai

Kazunori Hayashi

Tatsuya Otsuka

Toshiyuki Katsube

Hiroko Yano

Masayuki Yamana

Takashi Nomura

Akinari Sugiyama

Kiyohiko Ihara

Kazuyuki Satoh

Makoto Hanazawa

Tomohiro Hosomi

Shigeru Maruyama

Masato Ioki

Kentarou Hiraga

Takahisa Aoyama

Tetsuo Shimizu

Takahiro Kitahara

Satoshi Ide

Toshiyuki Fukushima

Akira Harada

Yoshinori Takashima

Takeshi Shimono

Masao Yamaguchi

Eiji Seki

Shoji Takaki

Masato Kashiwagi

Hirotoshi Sakashita

Katsuki Fujiwara

Eiji Sakamoto

Teruyuki Fukuda

Tsukasa Aga

Satoshi Ishida

Hiroyasu Yamaguchi

Toru Yoshizawa

Ryosuke Hara

Masaki Nakahata

Kazuyuki Sato

Ryohei Ikura

Shinichi Yamane

Takuya Yoshioka

Shingo Okuno

Suguru Nomimura

Shouta Shibutani

Hikaru Aramoto

Kazuhisa Iwaso

Eiji Ogura

Masashi Nanri

Koutarou Nakagawa

A fluoropolyether-containing compound of the following formula (1a): R—R—R—R(1a) wherein the symbols are as defined in the specification. Also disclosed is a fluoropolyether-containing compound of the following formula (1b): R—R—R—R(1b), as well as a method for producing a compound of the formula (A): FOC—R—R—COOR(A) wherein the symbols are as defined in the specification.

Fluoropolyether group containing compound and method for producing the same

An object of the present invention is to provide a macromolecular material that exhibits excellent elongation. The first macromolecular material of the present invention contains the first polymer containing the first structural unit and the second polymer containing the second structural unit. The first structural unit has a guest group in its side chain, and the second structural unit has a host group in its side chain. At least one of the first and the second polymers contains at least one fluorine group. The second macromolecular material of the present invention contains the first structural unit having a guest group in its side chain, the second structural unit having a host group in its side chain, and the third structural unit other than the first and second structural units. At least one of the first, the second, and the third structural units contains at least one fluorine group.

Polymer material

The present invention aims to provide a fluororesin composition for a molded product that is excellent in tensile strength and flex resistance. The present invention relates to a fluororesin composition that contains a fluororesin and a fluorinated nanodiamond. The amount of the fluorinated nanodiamond is 0.001 to 5% by mass based on the fluororesin.

Fluororesin composition containing fluorinated nano-diamond

A stain remover which comprises a copolymer made from as essential ingredients (a) a polymerizable monomer having a polyfluoroalkyl group with less than 8 carbon atoms and represented by the general formula HC&#x2550;CXCOO&#x2014;Y&#x2014;Rf and (b) a fluorine-free polymerizable monomer represented by the following general formula: HC&#x2550;CXCOO&#x2014;(RO)&#x2014;X. The stain remover is effective in minimizing the amount of an organic solvent to be used. It imparts to a substrate the excellent property of removing stains therefrom and a satisfactory texture.

Stain remover containing fluoropolymer

Excellent water repellency and Oil repellency are imparted to a textile by a method including

Water- and oil-repellent treatment of textile

The present invention discloses a method for producing a fluorine-containing alkyl (meth)acrylate represented by the following general formula (2):Rf&#x2014;(CH)-[-A-(CH)&#x2014;]&#x2014;OCOCR&#x2550;CH&#x2003;&#x2003;(2)(wherein R is a hydrogen atom or a methyl group), characterized by reacting

Method for producing fluorine-containing alkyl (meth)acrylate

A fluorine-containing urethane compound of the general formula:[Rf-A-(X(OH))&#x2014;(Y)&#x2014;OC(&#x2550;O)NH&#x2014;]I[&#x2014;NHC(&#x2550;O)O&#x2014;Y][&#x2014;NHC(&#x2550;O)O&#x2014;((ClCH&#x2014;)XO)&#x2014;R]&#x2003;&#x2003;(1)wherein I is a group remaining after an isocyanate group is removed from a polyisocyanate compound, Rf is a perfluoroalkyl group having 2 to 21 carbon atoms, Ais a direct bond or a divalent organic group having 1 to 21 carbon atoms, Xand Xare trivalent linear or branched aliphatic group having 2 to 5 carbon atoms, Yis a divalent organic group having 0 to 5 carbon atoms and 0 to 2 nitrogen atoms (provided that at least one carbon atom or nitrogen atom is present) and at least one hydrogen atom, Yis a monovalent organic group optionally having a hydroxyl group, and Ris a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, can impart high water- and oil-repellency.

Fluorinated urethane compounds and compositions containing the same

The invention relates to a carpet comprising a stainproof-treated textile, wherein the carpet has stainproof ratio (%) of at least 30% as defined below:Stainproof ratio (%)=100&#xd7;(&#x394;)/&#x394;

Carpet, stainproofing agent for carpet and method for treating the carpet

Excellent stain block property, WAQE resistance and yellowing resistance are imparted to a textile by a method of preparing a treated textile has the steps of (1) preparing a treatment liquid comprising a stain blocking agent and a sulfated castor oil and having pH of at most 7, (2) applying the treatment liquid to the textile, (3) treating the textile with steam, and (4) washing the textile with water and dehydrating the textile.

Stain block treatment of textile

Surface-treatment agent comprising inorganic/organic hybrid material

A method of preparing a treated textile, having steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent contains (A) a fluorine-containing compound which is a fluorine-containing polymer, and (B) a urethane compound and/or (C) a silicon-containing compound, can give a textile which is excellent in water repellency, oil repellency and soil releasability, when the textile is treated with the treatment liquid by an Exhaust process.

Water-and oil-repellent treatment of textile

A graft polymer, which is obtained by grafting a branch polymer having a fluoroalkyl group onto a trunk polymer through a linkage having a &mdash;C(&boxH;O)NH&mdash; group, gives a solvent-based water- and oil-repellent composition having high water- and oil-repellency, high product stability and high dilution stability.

Graft polymer, process for the production thereof and solution-type water-and oil-repellent compositions containing the polymer

A water-repellent composition for foaming process of a hydrophobic textile, comprising (A) a dispersion of a fluorine-containing polymer, (B) a foaming agent, and (C) a wetting agent is suitable for water-repellent treatment of the hydrophobic textile and can give easy generation of sufficient foaming.

Water-repellent composition for foaming process

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Settsu, Japan

Fumihiko Yamaguchi