Mitsui Chemicals, Inc.

Sun Medical Co., Ltd.

Shigeru Mio

Satoko Fujiyama

Hidenobu Nogi

Shinji Kiyono

Mitsuo Nakamura

Takashi Hayashi

Satoshi Yamasaki

Kazuo Kohmura

Tsuneji Suzuki

Toshihiko Nakagawa

Hirofumi Tanaka

Yasuhisa Kayaba

Kenichi Goto

Hirokazu Morita

Shoko Ono

Takeshi Kobayashi

Hidetoshi Tsunoda

Tatsuya Yamashita

Kazuki Sakata

Takashi Yamamoto

Kazuhiko Yoshinaga

Aya Nakagawa

Kaichiro Haruta

Kei Sugawara

Mitsuaki Chida

Sayaka Miyamori

Yusuke Shimizu

Han Zhang

Hideo Matsumura

Hina Suzuki

A lithium borate compound represented by the following Formula (I). In Formula (I), each of R, R, and Rindependently represents a hydrocarbon group having from 1 to 20 carbon atoms, which may have a substituent. Rrepresents a fluorine atom, a hydrocarbon-oxy group having from 1 to 10 carbon atoms, a hydrocarbon group having from 1 to 10 carbon atoms, or a fluorinated hydrocarbon group having from 1 to 10 carbon atoms.

Lithium borate compound, additive for lithium secondary battery, nonaqueous electrolytic solution for lithium secondary battery, precursor for lithium secondary battery, and production method for lithium secondary battery

The present disclosure provides a lithium borate compound represented by the following Formula (I), an additive for a lithium secondary battery, which contains the lithium borate compound, a non-aqueous electrolyte solution for a lithium secondary battery, a lithium secondary battery precursor, and a lithium secondary battery and method of producing the same. In Formula (I), R represents a single bond or an alkylene group having from 1 to 4 carbon atoms.

Lithium borate compound, additive for lithium secondary battery, non-aqueous electrolyte solution for lithium secondary battery, lithium secondary battery precursor, and lithium secondary battery and method of producing the same

A compound (A) is represented by the formula (1):

Sulfur-containing polymerizable monomer and use thereof

The polycarbodiimide composition is a reaction product of polyisocyanate having a primary isocyanate group with alcohol, wherein the alcohol contains at least one oxyethylene-containing alcohol containing an oxyethylene group, and at least one oxyethylene-noncontaining alcohol containing no oxyethylene group, the at least one oxyethylene-noncontaining alcohol has a solubility parameter of 11.20 (cal/cm)or less.

Polycarbodiimide composition, method for producing a polycarbodiimide composition, water-dispersed composition, solution composition, resin composition, and cured resin

Provided is a method for manufacturing a composite body, the method containing: a composition preparation process of preparing a composition that contains a polymer having a cationic functional group and having a weight average molecular weight of from 2,000 to 1,000,000, and that has a pH of from 2.0 to 11.0; a composite member preparation process of preparing a composite member that includes a member A and a member B, a surface of the member B having a defined isoelectric point, and that satisfies a relationship: the isoelectric point of a surface of the member B&#x3c; the pH of the composition&#x3c;the isoelectric point of a surface of the member A; and an application process of applying the composition to the surface of the member A and the surface of the member B included in the composite member.

Method for manufacturing composite body and composition

A polycarbodiimide composition is a reaction product of polyisocyanate having a primary isocyanate group and alcohols, wherein in an infrared absorption spectrum, the intensity ratio (IR/IR) of absorbance IRat or near 2120 cmdue to stretching vibration of the carbodiimide group relative to absorbance IRat or near 1720 cmdue to stretching vibration of the uretonimine group and urethane group is 1.5 or more and 4.5 or less.

Polycarbodiimide composition, method for producing polycarbodiimide composition, aqueous dispersion composition, solution composition, resin composition, and cured resin

The invention provides a non-aqueous electrolyte solution containing a phosphonosulfonic acid compound represented by formula (I): 

Non-aqueous electrolyte solution containing phosphonosulfonic acid compound, and lithium secondary battery

A non-aqueous electrolyte solution containing a cyclic sulfone compound having a 1,3-dithietane-1,1,3,3-tetraoxide structure is provided. The cyclic sultone compound is preferably a compound represented by formula (I) [wherein in formula (I), Rto Reach represent a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, or the like]. 

Nonaqueous electrolyte solution containing cyclic sulfone compound, and lithium secondary battery

A non-aqueous electrolyte solution containing a cyclic sulfate compound represented by formula (I) is provided, wherein in formula (I), Rrepresents a group represented by formula (II) or a group represented by formula (III); Rrepresents a hydrogen atom, an alkyl group having from 1 to 6 carbon atoms, a group represented by formula (II), or a group represented by formula (III); and in formula (II), Rrepresents a halogen atom, an alkyl group having from 1 to 6 carbon atoms, a halogenated alkyl group having from 1 to 6 carbon atoms, an alkoxy group having from 1 to 6 carbon atoms, or a group represented by formula (IV). 

Cyclic sulfate compound, non-aqueous electrolyte solution containing same, and lithium secondary battery

In the invention, a sealing composition for a semiconductor is provided which includes a polymer that includes two or more cationic functional groups including at least one of a tertiary nitrogen atom or a quaternary nitrogen atom, that has a weight average molecular weight of from 2,000 to 1,000,000, and that has a branching degree of 48% or more, wherein a content of sodium and a content of potassium in the sealing composition are each 10 ppb by weight or less on an element basis.

Sealing composition for semiconductor, semiconductor device and method of producing the same, and polymer and method of producing the same

The present invention provides a non-aqueous electrolyte solution which contains a silyl ester group-containing phosphonic acid derivative.

Growing community of inventors

Chiba, Japan

Shigeru Mio