Kao Corporation

Toyota Jidosha Kabushiki Kaisha

Japan Chemical Industries Co.

Shin-Etsu Chemical Co., Ltd.

Shogo Kamenoue

Hiroshi Hori

Yasuaki Kodama

Takashi Mizooku

Akiyoshi Kimura

Kazuhito Yaeda

Masayuki Nagasawa

Yoichiro Yoshii

Shunsuke Koriki

Takashi Wakasa

Ryuya Arata

Tomoyuki Nakano

Jun Naganuma

Yosuke Kishino

Hiroya Shiba

Takato Sakurai

Takayuki Ikenaga

Atsuhito Mori

Kazuhiro Miyajima

Shinichi Ogura

Ryota Makino

The present invention provides: a compound that has a low melting point and is capable of forming a film of high hydrophobicity, and a composition containing this compound. The compound of the present invention is represented by chemical formula (1). (In the formula, Rand Rare each a C-Caliphatic hydrocarbon group, the total number of carbons of in Rand Ris 14-34, X is a single bond or a C-Caliphatic hydrocarbon group, and A is —O—CH—CH(OH)—CHOH or —O—CH(—CH—OH)).

Compound and composition

The present invention provides: an oil agent additive that is easily soluble in an oil agent and is outstandingly effective in reducing the friction coefficient; and an oil agent composition that contains the oil agent additive. This oil agent additive contains at least one compound represented by a Chemical Formula (1). (In the formula: Rand Rare each an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of Rand Ris 2-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; and A is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Oil agent additive and oil agent composition

The present invention provides: a surfactant that has outstanding emulsifiability in oil, wetting properties with respect to matter, osmotic properties with respect to fiber products, and washability; and a surfactant composition that contains the surfactant. This surfactant contains at least one compound represented by a Chemical Formula (1). (In the formula: Ris a hydrogen atom or an aliphatic hydrocarbon group with a carbon number of 1-33; Ris an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of Rand Ris 1-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; either Aor Ais &#x2014;OH; and the other is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Surfactant and surfactant composition

The present invention provides: a rust inhibitor that has excellent rust inhibiting and anti-corrosive properties, not only on iron members, but also on non-iron metal members, and can prevent rust and corrosion over long periods; a rust inhibitor composition that contains the rust inhibitor, a coating formation material; a coating obtained from the rust inhibitor, the rust inhibitor composition, or the coating formation material; and a metal component that comprises the coating. This rust inhibitor contains at least one compound represented by a Chemical Formula (1). (In the formula: Ris a hydrogen atom or an aliphatic hydrocarbon group with a carbon number of 1-33; Ris an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of Rand Ris 1-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; either Aor Ais &#x2014;OH; and the other is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Rust inhibitor, rust inhibitor composition, coating formation material, coating, and metal component

The present invention provides a co-surfactant which, when used in combination with a surfactant, can reduce the size of the surfactant micelle and can enhance the functions of the surfactant, such as the expression of microemulsion formation performance. This co-surfactant contains at least one compound represented by chemical formula (1). (In the formula, Ris a hydrogen atom or a C-Caliphatic hydrocarbon group, Ris a C-Caliphatic hydrocarbon group, the total number of carbons of Rand Ris 6-34, X is a single bond or a C-Caliphatic hydrocarbon group, and one of Aand Ais &#x2014;OH and the other is &#x2014;O&#x2014;CH&#x2014;CH(OH)&#x2014;CHOH or &#x2014;O&#x2014;CH(&#x2014;CH&#x2014;OH).)

Co-surfactant, surfactant composition, and composition for oil recovery

The present invention is concerned with a reactive surfactant composition for emulsion polymerization, which is able to micronize the particle diameter of a polymer emulsion and to reduce the addition amount of the reactive surfactant composition to be used. The reactive surfactant composition for emulsion polymerization of the present invention contains a reactive anionic surfactant (component A) represented by the following formula (I): wherein AO represents an alkyleneoxy group having a carbon number of 3 or more and 18 or less; EO represents an ethyleneoxy group; p represents an integer of 1 or more and 15 or less; m' represents an integer of 0 or more; n&#x2032; represents an integer of 0 or more; Mrepresents a hydrogen ion or a cation; and plural kinds of AOs may coexist.

Reactive surfactant composition for emulsion polymerization

The present invention relates to [1] a method of producing a polymer emulsion for water-resistant coating films with excellent water resistance, including emulsion polymerizing a radical polymerizable monomer (B) in the presence of a compound (A) represented by the following formula (1); and [2] a method of producing a polymer coating film, including a step 1 of emulsion polymerizing a radical polymerizable monomer (B) in the presence of a compound (A) represented by the following formula (1), to obtain a polymer emulsion having an average particle diameter of 30 nm or more and 300 nm or less, and a step 2 of applying the obtained polymer emulsion on a substrate and then drying: wherein Rrepresents an alkyl group having 16 or more and 24 or less carbon atoms; m represents an average addition molar number of (CHHO) and is 0.5 or more and 10 or less; and M represents a cation or a hydrogen atom.

Method for producing polymer emulsion for water-resistant coating film

The present invention relates to a viscometric properties improver capable of improving the fuel efficiency of an internal combustion engine, and an additive composition for a liquid coolant containing the viscometric properties improver. [1] A viscometric properties improver consisting of a compound (A) represented by the following formula (1) and a compound (B) represented by the following formula (2), and [2] an additive composition for a liquid coolant containing the same:ROROSOM&#x2003;&#x2003;(1)RO&#x2014;SOM&#x2003;&#x2003;(2)

Viscometric properties improver

A coolant composition includes a viscosity improving agent and a base. The viscosity improving agent includes at least one nonionic surfactant and at least one anionic surfactant represented by the following Formula (1) of RO&#x2014;(RO)&#x2014;SOM. The base is formed of water and/or at least one alcohol selected from the group consisting of a monohydric alcohol, a dihydric alcohol, a trihydric alcohol, and a glycol monoalkyl ether. Rrepresents a linear or branched alkyl group having 16 to 24 carbon atoms or a linear or branched alkenyl group having 16 to 24 carbon atoms, Rrepresents an ethylene group or a propylene group, m represents an average addition molar number of RO which is a number of 0.5 to 10, and M represents a cation or a hydrogen atom. A shear viscosity of the coolant composition is 8.5 mPa&#xb7;s or higher at 25&#xb0; C. and is 2.0 mPa&#xb7;s or lower at 100&#xb0; C.

Coolant composition and method of operating internal combustion engine using the same

An automotive engine coolant composition includes: a non-silicone surfactant; an anti-foaming agent containing a mineral oil and silica; and a base, in which the base includes at least one alcohol selected from the group consisting of a monohydric alcohol, a dihydric alcohol, a trihydric alcohol, and a glycol monoalkyl ether and/or water, a kinematic viscosity is 8.5 mm/s or more at 25&#xb0; C. and 2.0 mm/s or less at 100&#xb0; C., and with respect to 100 parts by mass of the coolant composition, a content of the mineral oil is 0.01 to 0.4 parts by mass and a content of the silica is 0.003 to 0.1 parts by mass.

Automotive engine coolant composition, automotive engine concentrated coolant composition, and method of operating internal combustion engine

An automotive engine coolant composition includes: a surfactant as a viscosity index improver; a rubber swelling inhibitor; and a base, in which the rubber swelling inhibitor is at least one selected from a compound expressed by a following formula (1) [in the formula, Ris hydrogen, a methyl group, or an ethyl group] and a compound expressed by a following formula (2) [in the formula, Ris hydrogen, a methyl group, or an ethyl group], the base includes at least one alcohol selected from the group consisting of a monohydric alcohol, a dihydric alcohol, a trihydric alcohol, and a glycol monoalkyl ether and/or water, a kinematic viscosity is 8.5 mm/s or more at 25&#xb0; C., and a content of the rubber swelling inhibitor is 0.03 parts by mass or more and 0.9 parts by mass or less with respect to 100 parts by mass of the coolant composition. 

A coolant composition includes: a viscosity improving agent; at least one alkali metal compound selected from the group consisting of alkali metal salts and alkali metal hydroxides; and a base composed of water and/or at least one alcohol selected from the group consisting of a monohydric alcohol, a dihydric alcohol, a trihydric alcohol, and a glycol monoalkyl ether, wherein the viscosity improving agent is a compound represented by a formula of RO&#x2014;(RO)&#x2014;SOM, where Rrepresents a linear or branched alkyl or alkenyl group having 16 to 24 carbon atoms, Rrepresents an ethylene group or a propylene group, m represents an average addition molar number of RO and a number from 0.5 to 10, and M represents a cation or a hydrogen atom, and a kinetic viscosity of the coolant composition is 8.5 mm/sec or higher at 25&#xb0; C. and is 2.0 mm/sec or lower at 100&#xb0; C.

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Wakayama, Japan

Shogo Kamenoue