Abstract:
Provided is an aqueous liquid composition including a water-based medium containing water, a polymer having at least one type of groups selected fromhydroxyl groups and amino groups, and phosphonobutane tricarboxylic acid. The polymer is at least one polymer selected from the group consisting of a polysaccharide, polyamino acid, polyvinyl alcohol, polyallylamine, polyvinylamine, a polyamidine, a polyethylenimine, and their derivatives.
Abstract:
There is provided a cured-film formation composition that forms a cured film having excellent photoreaction efficiency and solvent resistance, and high adhesion, an orientation material for photo-alignment, and a retardation material formed with the orientation material. The cured-film formation composition comprises a component (A) that is a compound having a photo-aligning group and one substituent selected from a hydroxy group, a carboxy group, and an amino group; a component (B) that is a hydrophilic polymer having one or more substituents selected from a hydroxy group, a carboxy group, and an amino group; and a component (C) that is a cross-linking agent that reacts with the component (A) and the component (B) and reacts at a temperature lower than a sublimation temperature of the component (A), wherein when the component (B) is an acrylic polymer, the cured-film formation composition further comprises a component (E) that is an adhesion enhancing component. The cross-linking agent of the component (C) may be more hydrophilic than the component (A). The orientation material is formed by forming a cured film with the cured-film formation composition and utilizing photo-alignment technique. The retardation material is obtained by applying a polymerizable liquid crystal on the orientation material and curing it.
Abstract:
Hydrophobic and optionally also oleophobic properties are imparted to substrates by a contacting said substrate with the material obtained by reacting in an alkaline solution at least one catechol of formula :
wherein n is 5 to 16; m is 0 or 1 and R is an alkyl chain C 6 to C 17 , optionally substituted with one or more Fluorine atoms.
Abstract:
A clearcoat coating composition contains a carbamate-functional film-forming material, a carbinol-functional, nonlinear siloxane resin, and an aminoplast crosslinking agent. The clearcoat composition provides excellent high-bake repair adhesion of a repair coating layer over the clearcoat coating.
Abstract:
A curable film-forming coating composition, typically a clearcoat, having improved compatibility over waterborne and solventborne basecoats. The composition includes a film-forming binder comprising a carbamate material, a curing agent, typically a monomeric melamine curing agent, and a hydroxy functional silane component. When used as a clearcoat over a standard pigmented basecoat, the resulting coating provides a substantially wrinkle free appearance and excellent adhesion to both waterborne and solventborne basecoats.
Abstract:
Coating composition comprising (a1) radiation curable component that polymerizes upon exposure to actinic radiation comprising at least two functional groups comprising at least one bond that is activatable upon exposure to actinic radiation, optionally, at least one isocyanate-reactive functional group, and optionally, at least one hydroxyl-reactive functional group; (a2) thermally curable binder component that polymerizes upon exposure to heat comprising at least two functional groups that are reactive with functional groups of component (a3), wherein at least 5% by weight based on a nonvolatile weight of component (a2) is component (X) that is a polymer with at least two functional groups (a21), a Tg of less than 0°C, and an equivalent weight of greater than 225; (a3) thermally curable crosslinking component comprising at least two functional groups that are reactive with functional groups of (a2); and (a4) optionally, at least one reactive diluent.
Abstract:
The invention provides an acrylic polymer or oligomer comprising random repeating units of the formula: (I) wherein X is a carbamate and L is a linking group, a method of making said polymers and curable coating compositions comprising the same.