摘要:
Polymerizable imidazolidinones impart wet adhesion and scrub resistance properties to all acrylic and vinyl/acrylic latex based paints. The imidazolidinones have the general structure:
in which R¹ is hydrogen or a C₁-C₆ linear or branched alkyl group or hydroxyalkyl; X is a divalent radical selected from the group consisting of -(CH₂) m -,
in which R is a hydrogen or a methyl group, m is an integer from 0 to 5, and n is an integer from 1 to 5; R² is hydrogen or a methyl group; R³ is hydrogen or
in which R⁴ is a hydrogen or a linear or branched C₁ or C₆ alkyl or hydroxyalkyl; R⁴ and R⁵ are independently hydrogen or a linear or branched C₁-C₄ alkyl group.
摘要翻译:可聚合的咪唑啉酮赋予所有基于丙烯酸和乙烯基/丙烯酸乳液的涂料的湿粘合和耐擦洗性能。 咪唑啉酮具有以下通式:其中R 1为氢或C 1 -C 6直链或支链烷基或羟烷基的 X是选自 - (CH 2)m - ,的二价基团,其中R是氢或甲基,m是0至5的整数,n是1至5的整数 ; R 2是氢或甲基; R 3是氢或CHEM,其中R 4是氢或直链或支链C 1或C 6烷基或羟烷基; R 4和R 5独立地是氢或直链或支链C 1 -C 4烷基。
摘要:
An ordinary temperature-curable resin composition comprising (A) a hydrolyzable silyl group-containing fluoroolefin copolymer obtained by polymerizing a monomeric mixture comprising a fluoroolefin as an essential component in the presence of a hydrolyzable silyl group-containing compound (B), a curing catalyst, and (C) an organic solvent.
摘要:
An ordinary temperature-curable resin composition comprising (A) a hydrolyzable silyl group-containing fluoroolefin copolymer obtained by polymerizing a monomeric mixture comprising a fluoroolefin as an essential component in the presence of a hydrolyzable silyl group-containing compound (B), a curing catalyst, and (C) an organic solvent.
摘要:
A composition comprising 100 parts by weight of a vinyl resin, and 0.01 to 10 parts by weight of a curing catalyst. The vinyl resin has a backbone chain composed substantially of a vinyl polymer, includes in each molecule at least one silyl group of which silicon links to a hydrolyzable group or groups, and contains 0.1 to 20% by weight of a carboxylic acid amide having a polymerizable group as a component of- the polymer.
摘要:
A coating composition comprises a hydroxy component having at least two free hydroxyl groups per molecule and an anhydride component which is a polymer-containing cyclic carboxylic acid anhydride groups derived from an olefinically unsaturated cyclic carboxylic acid anhydride, the two components being packaged separately during storage of the composition and being compatible on mixing. At least one of the components is a film-forming polymer. The composition includes a catalytically effective amount of amine groups for accelerating the curing reaction between the hydroxyl groups and the anhydride groups. The amine groups are present in the molecule of the hydroxy component or in a separate amine compound. The hydroxy component is preferably a film-forming acrylic copolymer having pendent hydroxyl and dialkyl-amino-alkyl groups. The composition is particularly useful as a glossy pigmented coating for rigid substrates such as vehicle bodies where hardening of the coating at ambient temperature is required.