Nippon Shokubai Co., Ltd.

Nichicon Corporation

Keiichiro Mizuta

Taisuke Kasahara

Hironobu Hashimoto

Takayuki Ueda

Yukiko Yamamoto

Masazumi Sasabe

Hideyuki Tahara

Hiromoto Katsuyama

Junichi Nakamura

Kazuaki Abe

Takuo Sugioka

Taketo Toba

Satoshi Ishida

Toshifumi Nishida

Yuji Hagiwara

Akihiko Fukada

Rie Inoue

Kazunobu Ohata

Takanori Ochi

Daisuke Kubo

Satoshi Tani

Seitaro Onoue

Masahiko Kajino

The present invention provides a method of producing a tetracyanoborate-containing ionic compound in a milder condition more efficiently and less expensively than conventional methods, and a tetracyanoborate-containing ionic compound having a reduced content of impure components. An ionic compound of the present invention is represented by the following general formula (I), has a content of fluorine atom-containing impurities of 3 mol % or less per 100 mol % of the ionic compound, and a method for producing an ionic compound represented by the general formula (I) of the present invention comprises a step of reacting starting materials containing a cyanide and a boron compound. (In the formula, Ktdenotes an organic cation [Kt]or an inorganic cation [Ke]; and m denotes an integer of 1 to 3.)

Ionic compound, method for producing the same, and ion-conductive material comprising the same

An ionic compound is provided that has an anion represented by a: formula (1) and a cation represented by a formula (2): where X is an element selected from the group consisting of B, C, N, O, Al, Si, P, S, As, and Se, Mand Mare identical or different, and represent linking groups, and, when multiple Ms or multiple Ms are present, they may be identical or different, Q represents a monovalent element or organic group, a represents an integer of 1 or more, and b, c, d, and a each represent an integer of 0 or more; and R-LH(2) where L is an element selected from the group consisting of C, Si, N, P, S, and 0, R represents a monovalent element, functional group, or organic group, and s represents an integer of 2 to 4.

Ionic compound

The present invention provides a dye-sensitized solar cell of high safety, of improved ionic conductivity, and, therefore, of excellent cell performance. The present invention is related to a dye-sensitized solar cell comprising an ionic substance having an anion represented by the following general formula (1): (wherein X represents at least one element selected from among B, C, N, O, Al, Si, P, As, and Se. Mand Mare the same or different and each represents an organic linking group. Q represents an organic group. a is an integer of not less than 1, and b, c, d, and e each is an integer of not less than 0).

Dye-sensitized type solar cell

Provide is an aluminum electrolytic capacitor exhibiting low specific resistance and low impedance property and realizing high reliability. An electrolytic capacitor has a structure in which: a capacitor element which is formed by rolling an anode foil and a cathode foil each connected with an electrode extraction lead through a separator and which is impregnated with a drive electrolytic solution is included in a cylindrical outer case having a closed-end; and an open end of the outer case is sealed with an elastic sealing body, in which: the drive electrolytic solution contains a tricyanomethide salt represented by the below-indicated chemical formula (1); and the drive electrolytic solution has a water content of 3.0 wt % or less: where, R represents a cation pairing with a tricyanomethide ion in formation of a tricyanomethide salt.

Electrolytic capacitor

It is an object of the present invention to provide a material for electrolytic solutions suited for use as material in electrolytic solutions serving as ionic conductors in electrochemical devices, such as large-capacity cells or batteries. The present invention is related to a material for electrolytic solutions which comprises, as an essential constituent, an anion represented by the general formula (i): wherein X represents at least one element selected from among B, N, O, Al, Si, P, S, As and Se; Mand Mare the same or different and each represents an organic linking group; a is an integer of not less than i, and b, c And d each independently is an integer of not less than 0.

Material for electrolytic solutions and use thereof

It is an object of the present invention to provide a material for electrolytic solutions suited for use as material in electrolytic solutions serving as ionic conductors in electrochemical devices, such as large-capacity cells or batteries. The present invention is related to a material for electrolytic solutions which comprises, as an essential constituent, an anion represented by the general formula (1): wherein X represents at least one element selected from among B, N, O, Al, Si, P, S, As and Se; Mand Mare the same or different and each represents an organic linking group; a is an integer of not less than 1, and b, c and d each independently is an integer of not less than 0.

The present invention provides: an unsaturated carboxylate which has both an unsaturated group and a hydroxyl group, and is applicable to a wide range of crosslinking processes, and has moderate polymerizability, and has a novel specific structure; and a production process which enables to obtain this unsaturated carboxylate without causing the rearrangement of the carbon-carbon unsaturated bond of the raw unsaturated oxirane, and gives a high production ratio of unsaturated oxirane-1-mol adduct. A reaction of a specific unsaturated carboxylic acid with a specific unsaturated oxirane is carried out using at least one catalyst selected from the group consisting of chromium compounds, manganese compounds, iron compounds, nickel compounds, zinc compounds, silver compounds, tin compounds, neodymium compounds, and lead compounds, thereby obtaining an unsaturated carboxylate of general formula (1).

Unsaturated carboxylate and its production process and use

The present invention provides (meth)acryl syrup which shows excellent storage stability as a molding material, and also provides a method of manufacturing the (meth)acryl syrup in a shorter period of time compared with the conventional method, and a molding material which permits a molded article having excellent heat-resistance, solvent-resistance, weathering resistance, and water-resistance, etc., to be manufactured. The (meth)acryl syrup is manufactured, for example, by polymerizing a monomer component including (meth)acrylic ester and a vinyl monomer having a carboxyl group in a presence of a thiol compound, and subsequently processing the reaction mixture with maleic anhydride and a basic compound. The molding material includes the (meth)acryl syrup, and may also include a thickening agent, derivatives of succinic acid, a reinforcing material, etc.

(Meth)acryl syrup, method of manufacturing the same, and method of manufacturing molding material including the same

A resin composition including N-oxyls having a specific structure and a synthetic resin, such as a vinyl ester resin, an urethane(meth)acrylate resin, an unsaturated polyester resin, a polyester(meth)acrylate resin, and acrylic syrup. A producing process of a resin composition by preparing the synthetic resin through reaction in the presence of the N-oxyls. According to the above arrangement and producing process, it has become possible to provide a resin composition having excellent physical properties, such as storage stability and curing property, and capable of suppressing the coloring over time, and hence, can be used suitably in diversified fields, and to provide a producing process of such a resin composition capable of suppressing the coloring.

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Akashi, Japan

Keiichiro Mizuta