Daikin Industries, Ltd.

Hisako Nakamura

Shigeaki Yamazaki

Kenzou Takahashi

Akiyoshi Yamauchi

Takaya Yamada

Yuuki Suzuki

Kotaro Hayashi

Yoshiko Kuwajima

Toshiharu Shimooka

Tomoya Hidaka

Masakazu Kinoshita

Yoshihiro Yamamoto

Mitsuhiro Usugaya

Ikuo Yamamoto

Hiroyuki Arima

Akinori Yamamoto

Takashi Enomoto

Tatsuya Ohtsuka

Takashi Kanemura

Eri Mukai

Tetsuhiro Kodani

Shinichi Minami

Kouji Yokotani

Seiji Takubo

Nobuyuki Komatsu

Michio Matsuda

Tetsuya Uehara

Mayuko Tatemichi

Chie Sawauchi

Hirotoshi Sakashita

Masaki Fukumori

Takeshi Hazama

Akio Higaki

Takuji Kume

An electrolyte solution containing at least one compound represented by formula (1-1) and formula (1-2), formula (1-1) being: where Ris an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C8 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C6-C12 aryl group, and optionally contains at least one selected from O, Si, S, and N in a structure; and formula (1-2) being: where Rand Rare (i) each individually H, F, an optionally fluorinated C1-C7 alkyl group, an optionally fluorinated C2-C7 alkenyl group, an optionally fluorinated C2-C9 alkynyl group, or an optionally fluorinated C5-C12 aryl group, or (ii) hydrocarbon groups binding to each other to form a 5-membered or 6-membered hetero ring with a nitrogen atom; and Rand Reach optionally contain at least one selected from O, S, and N in a structure.

Electrolyte, electrochemical device, lithium ion secondary battery, and module

An electrolyte solution containing a compound represented by formula (1) and a compound represented, for example, by formula (11-1), the formula (1) being: wherein Mis P or P═O; Ris a group such as a C1-C11 alkylsilyloxy group; n101 is an oxidation number of Mminus 1 or an oxidation number of Mminus 3; and Rto Rare each individually a group such as a C1-C11 alkyl group; the formula (11-1) being: wherein Rand Rare the same as or different from each other and are each an atom or group such as a hydrogen atom; and Ris a group such as an alkyl group free from a fluorine atom.

Electrolyte, electrochemical device, lithium-ion secondary battery, and module

An electrolyte solution containing a compound represented by the following formula (1). In the formula, Rfis CF—, CFH—, or CFH—, and Ris an optionally fluorinated C2-C5 alkenyl group or an optionally fluorinated C2-C8 alkynyl group and optionally contains Si in a structure:

Provided are a fluorine-free soil resistant agent and a soil resistant treatment method which give excellent water-repellency and excellent antifouling property to a substrate, especially a carpet. The soil resistant agent contains (1) a fluorine-free copolymer having (a) a repeating unit formed from an acrylic monomer having a hydrocarbon group containing 7 to 40 carbon atoms, and (b) a repeating unit formed from an acrylic monomer having a hydrophilic group, and (2) water or a mixture of water and an organic solvent dispersing the fluorine-free copolymer (1). A method of treating the substrate, includes applying the soil resistant agent to the substrate.

Method of treating substrate

An electrolyte solution containing a compound (1) represented by the formula (1), (wherein Rand Rare each individually a substituent such as a C1-C7 alkyl group, and the substituent optionally contains at least one divalent to hexavalent hetero atom in a structure or optionally has a structure obtained by replacing at least one hydrogen atom by a fluorine atom or a C0-C7 functional group) and at least one compound (11) selected from compounds such as a compound represented by formula (11-1) (wherein Rand Rare the same as or different from each other and are each a hydrogen atom or the like, and Ris an alkyl group free from a fluorine atom or the like):

Electrolyte solution, electrochemical device, lithium ion secondary battery, and module

An electrolyte solution containing a compound represented by the following formula (1): wherein Rand Rare the same as or different from each other and are each a hydrogen atom, a fluorine atom, or an alkyl group optionally containing a fluorine atom; and Ris an alkyl group or an organic group containing an unsaturated carbon-carbon bond. Also disclosed is an electrochemical device and lithium ion secondary battery including the electrolyte solution, and a module including the electrochemical device or lithium ion secondary battery.

Electrolytic solution, electrochemical device, lithium ion secondary battery, and module

An electrolyte solution for a lithium ion secondary battery, containing a compound (1) represented by the following formula (1): wherein Rand Rare each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0&#xd7;10to 1.0&#xd7;10ppm. Also disclosed is an electrolyte solution for a lithium ion secondary battery, containing an imidazolium cation (1-1) represented by the following formula (1-1), a bis(oxalato)borate anion, and a hexafluorophosphate anion, the formula (1-1) being: wherein Rand Rare each independently a C1-C4 alkyl group optionally containing an ether bond, and wherein chloride ion is present at a concentration of 1.0&#xd7;10to 1.0&#xd7;10ppm.

Electrolyte for lithium ion secondary battery, lithium ion secondary battery, and module

The invention provides an electrolyte solution capable of providing an electrochemical device having low resistance and excellent high-temperature storage characteristics and cycle characteristics. The electrolyte solution contains lithium fluorosulfonate and a solvent containing a compound (1) represented by the following formula (1): CFHCOOCH.

An electrolyte solution containing at least one selected from a compound represented by the following formula (1-1) (wherein Rfs are the same as or different from each other and are each a C2-C4 fluorinated alkenyl group), a compound represented by the following formula (1-2) (wherein Ris a C1-C4 alkyl group; and Rfis a C2-C4 fluorinated alkenyl group), and a compound represented by the following formula (1-3) (wherein Rfis a C1-C3 fluorinated alkyl group; and Ris a C6-C12 aryl group): 

Electrolytic solution, electrochemical device, lithium-ion secondary cell, and module

Provided is a graft copolymer and a treatment method which give excellent antifouling property to a substrate, especially a carpet. The graft copolymer has a trunk polymer having a hydroxyl group; and a branch having a Chydrocarbon group bonded to the trunk polymer at a carbon atom substituted with the hydroxyl group, wherein the branch has a repeating unit formed from an acrylic monomer represented by the formula: CH&#x2550;C(&#x2014;X)&#x2014;C(&#x2550;O)&#x2014;Y&#x2014;Z(&#x2014;Y&#x2014;R). The treatment method include applying the graft copolymer to the substrate.

Graft copolymer and soil resistant composition

The present invention provides a film having excellent heat resistance and a small difference between the permittivity at low temperatures and the permittivity at high temperatures. The present invention provides a film having a relative permittivity of 8 or more at a frequency of 1 kHz at 30&#xb0; C., wherein the rate of change is &#x2212;8 to +8% as calculated from a relative permittivity A at a frequency of 1 kHz at 30&#xb0; C. and a relative permittivity B at a frequency of 1 kHz at 150&#xb0; C. according to the following formula:Rate of change(%)=()/100.

Film

Disclosed is a fluorine-containing composition which contains a fluorine-containing polymer that has repeating units respectively derived from (A) a fluorine-containing monomer that is an alpha-chloroacrylate having a fluoroalkyl group, (B) a monomer that has a linear or branched hydrocarbon group but does not have a fluoroalkyl group, and (C) a monomer that has a cyclic hydrocarbon group but does not have a fluoroalkyl group. This fluorine-containing composition is capable of providing a base such as a fiber product with excellent water repellency, especially strong water repellency.

Fluorine-containing composition and fluorine-containing polymer

A water- and oil-repellent agent is an aqueous emulsion containing: (I) a fluorine-containing copolymer, (II) a surfactant, and (III) an aqueous medium. The fluorine-containing copolymer contains repeating units derived from (a) a fluorine-containing monomer containing a fluoroalkyl group having 1 to 6 carbon atoms and (b) a fluorine-free monomer selected from the group consisting of vinyl halide and vinylidene halide, wherein the fluorine-containing copolymer has a melt viscosity of 1,000 to 100,000 cP at a temperature of 100&#xb0; C. under a load of 25 kgf/cm.

Fluorine-containing copolymer and water- and oil-repellent agent

A textile having high fluorine adhesion rate, and excellent water- and oil-repellency can be obtained by a method of producing a treated textile, comprising steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent which comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer or a fluorine-containing low molecular weight compound, (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 treatment liquid comprises a thermally gelling substance.

Treatment comprising water- and oil-repellent agent

The present invention relates to a method for producing carbonyl difluoride comprising a step of reacting trifluoromethane with oxygen or an oxygen-containing gas while heating.

Growing community of inventors

Settsu, Japan

Hisako Nakamura