(A) a carboxyl group-containing polyol resin, (B) a hydrolyzable silyl group-containing polymer, and at least one member selected from the group consisting of (C) a dehydrating agent and (D) an alcohol. The composition of the present invention is excellent in the physical properties of the film as well as the storage stability of the coating composition compared to the known compositions containing the curing catalyst.
Abstract:
Disclosed is a resin containing at least one molecule having in a terminal and/or side chain thereof at least one group corresponding to the following formula (I) wherein Q is the residue of a substance selected from the group consisting of a polyester resin, an acrylic resin, a urethane resin, a polyamide resin, and a polyether resin, each Y, which may be the same or different, represents a hydrolyzable group, each R, which may be the same or different, represents a C 1 -C 4 alkyl group, a vinyl group or an allyl group, each R', which may be the same or different, represents H or a C 1 -C 4 alkyl group, a represents an integer of from 0 to 2, b represents an integer of from 0 to 6, and n represents an integer of from 1 to 2. Also disclosed is a curable composition based on a resin corresponding to formula (1) and the composition additionally containing an organic polyol and/or a reactive silicon-containing constituent different from the resin of formula (I) which silicon-containing constituent contains a hydrolyzable group bonded to silicon. Also disclosed is a curable composition containing (A) a first silicon-containing resin containing at least one molecule having in a terminal and/or side chain thereof at least one silicon atom bonded to a group Y, wherein Y represents a hydrolyzable group; and (B) a second silicon-containing resin, different from the first silicon-containing resin, the second silicon-containing resin being a resin of the invention. In preferred compositions, the second silicon-containing resin serves as a flexibilizer for the composition.
Abstract:
Provided is a pigment composition that includes an isoindoline compound, has excellent dispersibility, weather resistance and heat resistance, and good storage stability, and is capable of forming images having high chroma and the like, the pigment composition including an isoindoline compound represented by formula (1) and an isoindoline compound represented by formula (2). Also provided are a colorant composition, a coating material, an ink, an ink set, a printed matter, and a packaging material.
Abstract:
The present invention provides a curable composition containing (A) an organic polymer having a silicon-containing group, which can be crosslinked by forming a siloxane bond (100 parts by weight), (B) a diester compound obtained from polyethylene glycol and aliphatic monocarboxylic acid and/or alicyclic monocarboxylic acid (21 - 300 parts by weight), and (C) a curing catalyst (0.01 - 20 parts by weight).
Abstract:
The present invention provides a product and a manufacturing process for an aqueous dispersible dendritic polymer with various functionalities, and polymer compositions and polymer formulations comprising such a dendritic polymer. The aqueous dispersible dendritic polymer composition comprises a hydrophilic functional group to allow dispersion in aqueous solvents and improve washability of the polymer, a low surface tension functional group to impart resistance to dirt pick-up and optionally, a curable functional group to allow superior cross-linking capabilities and optionally, a softening functional group to impart flexibility to the composition.
Abstract:
Provided are a film in which the balance between hydrophilicity and abrasion resistance is superior, decrease in hydrophilicity by water is minimal, and the weather resistance is also superior; as well as a polymer and a polymer composition that can yield such a film. The film of the invention is prepared from a specific copolymer (i) having a sulfonic acid-containing group, an epoxy group, and a specific alkoxysilyl group in a molecule, or from a composition including the copolymer (i).