COATING COMPOSITION AND WOOD PRODUCT MADE FROM COATING COMPOSITION
申请人:Guangdong Huarun Paints Co. Ltd.
公开号:EP3967733A1
公开(公告)日:2022-03-16
The present application relates to a coating composition and wood article manufactured therefrom, the coating composition comprising: (A) a film-forming resin composition comprising a reactive donor capable of providing two or more nucleophilic carbanions, and a reactive acceptor comprising two carbon-carbon double bonds; (B) a catalyst for catalyzing the Michael addition crosslinking reaction between the reactive donor and the reactive acceptor, wherein at least one of the reactive acceptor and the reactive donor comprises an aromatic ring structure, and wherein the polymer formed by homopolymerization of the reactive acceptor has a Tg of 100 ° C or higher.
本申请涉及一种涂料组合物和由其制成的木制品,该涂料组合物包括(A) 成膜树脂组合物,包括能提供两个或两个以上亲核碳离子的反应性供体和包括两个碳碳双键的反应性受体;(B) 催化反应性供体和反应性受体之间迈克尔加成交联反应的催化剂,其中反应性受体和反应性供体中至少有一个包括芳环结构,反应性受体均聚形成的聚合物的 Tg 为 100 ° C 或更高。
COATING COMPOSITION AND WOOD ARTICLE MADE THEREFROM
申请人:Guangdong Huarun Paints Co. Ltd.
公开号:EP3967734A1
公开(公告)日:2022-03-16
The present application relates to a coating composition and wood article manufactured therefrom, the coating composition comprising: (A) a film-forming resin composition comprising a reactive donor capable of providing two or more nucleophilic carbanions, and a reactive acceptor comprising two or more carbon-carbon double bonds; (B) a catalyst for catalyzing the Michael addition crosslinking reaction between the reactive donor and the reactive acceptor, wherein the reactive donor has an aromatic epoxy backbone, and wherein the reactive donor has an epoxy equivalent weight in the range of from 400 to 1100 g/mol, preferably in the range of from 470 to 1000 g/mol, more preferably in the range of from 470 to 900 g/mol.
Catalytic compositions and thiolene-based compositions with extended pot life
申请人:PPG INDUSTRIES OHIO, INC.
公开号:US10981158B2
公开(公告)日:2021-04-20
The present invention is directed to catalytic compositions and to curable compositions containing them. Catalytic compositions of the present invention consist essentially of: (i) a metal compound; and (ii) a compound different from (i) that catalyzes an addition reaction between an ethylenically unsaturated compound and a thiol, wherein said catalytic composition is essentially free of vanadium compounds. Curable compositions according to the present invention comprise: (a) a polyene, (b) a polythiol, and (c) a catalytic component, which consists of the afore-mentioned catalytic composition.
[EN] COATING COMPOSITION AND WOOD PRODUCT MADE FROM COATING COMPOSITION<br/>[FR] COMPOSITION DE REVÊTEMENT ET PRODUIT DE BOIS FORMÉ À PARTIR DE LA COMPOSITION DE REVÊTEMENT<br/>[ZH] 涂料组合物以及由其制成的木制品
[EN] COATING COMPOSITION AND WOOD ARTICLE MADE THEREFROM<br/>[FR] COMPOSITION DE REVÊTEMENT ET ARTICLE EN BOIS FABRIQUÉ À PARTIR DE CELLE-CI<br/>[ZH] 涂料组合物以及由其制成的木制品