Nippon Paint Compnay, Ltd.

Matsushita Electric Industrial Co., Ltd.

Societe Nationale Des Poudres Et Explosifs

Noriyuki Tsuboniwa

Satoshi Urano

Ryuzo Mizuguchi

Kei Aoki

Yuji Suzuki

Hirotoshi Umemoto

Taizo Hatta

Otohiko Tsuge

Eiji Yamanaka

Hiroyuki Sakamoto

Tetsuji Kawakami

Ichiro Kawakami

Yasuyuki Tsuchiya

Katsuya Wakita

Kenshiro Tobinaga

Masamichi Furukawa

Takeyasu Itoh

Motoki Fujii

Kazunori Kanda

Akira Matsumura

Takao Morimoto

Shinsuke Shirakawa

Takayuki Kokubun

Motoyoshi Yoshikawa

Hideyoshi Noda

Philippe Le Goff

Kazuo Morichika

Noriyuki Sakamoto

Daniele Dewilde

Hirotoshi Uremoto

Flexible hydrophobic resin with sulfonium and propargyl groups-containing resin

It is an object of the present invention to provide a method of forming a coating film by which a coating film excellent in weathering resistance, light degradation resistance, smoothness and the like can be formed on the outer panel portion of an article to be coated such as a car, and a coating film excellent in rust prevention can be formed on the inner panel portion (bag-structured portion) of the article to be coated, with the interface between the outer and inner panel portions of the article being excellent in rust prevention and finish as well, and by which resources saving and coating cost reduction can be expected.

Method of forming coating films and coated article

The present invention relates to a triazole compound represented by the formula (1): ##STR1## wherein R.sup.1 represents a lower alkyl group which may have a substituent; R.sup.2 and R.sup.3 represent respectively hydrogen, an aryl group, a benzoyl group, a tosyl group, a lower alkoxy carbonyl group, or an aryl sulfonyl group, each of which except for hydrogen may have a substituent; provided that when R.sup.2 is hydrogen, the triazole compound is represented by the formula (2): ##STR2## wherein R.sup.1 and R.sup.3 have the same as defined above.

Hydrazide intermediates

A method for producing a (2-alkyl)acryloyl isocyanate of the formula I

Method for handling (2-alkyl) (acryloyl) isocyanate, method for

Hydrazone intermediates

Disclosed is a low-temperature curable composition comprising:

Low-temperature curable composition

The present invention provides a process for producing a variety of unsaturated carbamic acid derivatives from corresponding unsaturated carbamates by substitution reaction. The present invention provides a process for producing unsaturated carbamic acid derivatives, comprising reacting an unsaturated carbamate represented by ##STR1## wherein R represents a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, R.sup.1 represents a residue of an alcohol from which an OH group is removed, with an alcohol, a primary or secondary amine or an oxime at a temperature of 80.degree. to 150.degree. C. to substitute the --OR.sup.1 group in the formula (A).

Production of unsaturated carbamic acid derivative

A method for handling and stabilizing a (2-alkyl)-acryloyl isocyanate represented by the formula (1) ##STR1## is disclosed, which comprises the steps of: reacting an azomethine compound represented by formula (2) ##STR2## with the (2-alkyl)-acryloyl isocyanate of formula (1) to obtain the reaction product of formula (3) ##STR3## and dissolving said reaction product into a solvent to regenerate the (2-alkyl)-acryloyl isocyanate of formula (1); the identity of said solvent and R-groups being defined herein.

Method for handling (2-Alkyl)acryloyl isocyanate, method for stabilizing

Triazole compounds, their intermediates, and method for production of

Disclosed is a novel heterocyclic compound selected from the group consisting of the compounds [IV] to [VII], [IX] and [X]. The heterocyclic compound is useful for reactive materials in chemical industry. A process for producing the heterocyclic compound is also disclosed.

Heterocyclic compounds and their production

The present invention provides a manufacturing method for unsaturated carbamic acid esters by allowing an unsaturated amide compound to react with a metallic base in an inert solvent, followed by a reaction with a halogenated formic acid ester. The invention also provides a manufacturing method of unsaturated carbamic acid esters by allowing an urethane derivative to react with a metallic base in an inert solvent, followed by a reaction with an unsaturated acid halide.

Process for producing unsaturated carbamic acid esters

Disclosed is a solvent based coating composition comprising at least one vinyl polymer and an organic solvent, wherein said vinyl polymer(s) has at least one group consisting of an active hydrogen-containing group and a substituted acylamide group, and said vinyl polymer(s) contains the above described two groups as a whole.

Solvent based coating composition

The invention concerns a process for the preparation of acyl isocyanates which consists of reacting oxalyl chloride with a salt selected from the group consisting of hydrohalides and sulphates of carboxamides and/or carbamates, unsubstituted on nitrogen, then heating the reaction mixture at a temperature between 30.degree. and 150.degree. C. The process is suitable for preparation of acyl isocyanates with excellent yields in easy to control operational conditions.

Process for the preparation of acyl isocyanates

A physical property-improving reagent which comprises an alkenoylcarbamate compound of the formula: ##STR1## wherein R is a hydrogen atom or a lower alkyl group, X is an oxygen atom (--O--), a sulfur atom (--S--) or a substituted or unsubstituted imino group (--NR'--), R' being a hydrogen atom or a lower alkyl group, and Y is the residue of an active hydrogen atom-containing compound excluding --X--H therefrom dissolved in an organic solvent having a solubility parameter of not less than 8, which can impart excellent physical properties to a polymer produced with the same.

Alkenoylcarbamate compounds as elasticity, adhesion, and dispersibility

An aqueous dispersion coating composition comprising at least one kind of resin, wherein any one of said resin or resins has at least one functional group selected from an active hydrogen-containing group, a substituted acylamide group and a water dispersible or water-soluble group, and wherein the resin composition as a whole contains each of the above described kinds of functional groups.

Aqueous dispersion coating composition

Growing community of inventors

Higashiosaka, Japan

Noriyuki Tsuboniwa