Abstract:
A curable coating composition is described comprising
(A) a compound comprising carbamate or urea and hydroxyl functional groups that is the reaction product of
(1) a compound comprising a carbamate or urea group or a group that can be converted to a carbamate or urea group, and an active hydrogen group that is reactive with a lactone or a hydroxy carboxylic acid, and (2) a lactone or a hydroxy carboxylic acid,
(B) a compound comprising at least one group that is reactive with carbamate and at least one group that is reactive with hydroxyl, or a plurality of groups that are reactive with both carbamate and hydroxyl.
Abstract:
A curable coating composition is described comprising
(A) a carbamate- or urea-functional compound that is the reaction product of
(1) a compound comprising a carbamate or urea group or a group that can be converted to carbamate or urea, and a hydroxyl functional group that is the reaction product of
(a) a compound comprising a carbamate or urea group or a group that can be converted to a carbamate or urea group, and an active hydrogen group that is reactive with a lactone or a hydroxy carboxylic acid, and (b) a lactone or hydroxy carboxylic acid, and
(2) a component that is reactive with compound (A)(1) to convert a hydroxyl group on compound (A)(1) to a carbamate group, or a component comprising a group that is reactive with a hydroxyl group on compound (A)(1) and a carbamate or urea group or group that can be converted to carbamate or urea,
(B) a compound comprising a plurality of groups that are reactive with carbamate or urea.
Abstract:
A coating composition including a first component comprising a compound having appended thereto more than one carbamate functional group, and further including a second component reactive with said carbamate groups, which is a substituted acrylamide compound. The composition is useful as a clearcoating composition in a color-plus-clear composite coating.
Abstract:
Described are carbamates and coating compositions comprising same. Specifically disclosed is a coating composition comprising:
(a) an hydroxyalkyl carbamate compound of the formula wherein R is a C 1 to C 20 organic moiety which may contain one or more constituents selected from the class consisting of heteroatoms and hydroxyl groups, and each of R i , R 2 and R 3 is independently H or CH 3 ; (b) an amino cross-linker; (c) a polymer containing active sites which, at elevated temperatures, are reactive with the amino cross-linker (b); and (d) optionally, an acid catalyst;
the compound (a), the cross-linker (b) and the polymer (c) being stable relative to each other in the composition while at an ambient temperature, and reactive at elevated temperature.
Abstract:
An hydroxyalkyl carbamate-containing amine having the formula: wherein R is an organic moiety having at least one unreacted secondary amine group, each of R 1 , R 2 and R 3 is independently H. or a C 1 to C 20 alkyl, cycloalkyl or alkyl aromatic moiety or any of the foregoing carboncontaining moieties containing one or more heteroatoms, and n is 0 or 1.
Abstract:
Disclosed is an aqueous composition for surface coating, including: a main ingredient comprising a first compound having at least two functional groups selected from the group consisting of a carboxyl group, a hydroxyl group, an amino group and combinations thereof, per molecule; a curing agent comprising a second compound having at least two functional groups selected from the group consisting of an aziridine group, an isocyanate group, a carbodiimide group and combinations thereof, per molecule; and an aqueous solvent. Further, an automotive sheet using the aqueous composition for surface coating is disclosed.
Abstract:
To provide a back coating composition capable of forming a back coating film which is scarcely susceptible to acid erosion, and a mirror excellent in acid resistance. Using a back coating composition comprising a thermosetting resin, a pigment and a dispersant, wherein as the dispersant, an amino group-containing polymer having an amine value of at least 20 mgKOH/g and having no acid group is contained, a back coating film 14 is formed on a metal film (silver mirror film 12 or metal protective film 13) of a mirror 10.
Abstract:
A silver-containing composition is provided. The composition comprises (a) silver ion, (b) a polymer that has pendant unsaturated or aromatic heterocycles, and (c) solid particles having median diameter of 2 mm or smaller, wherein some or all of said particles have a coating comprising said silver ion and said polymer (b).
Abstract:
A method is provided for making a silver-containing concentrate. The method comprises the step of isolating the solid materials from a liquid composition that comprises (a) silver cation, (b) a polymer that has pendant unsaturated or aromatic heterocycles, and (c) solid particles having median diameter of 2 mm or smaller.
Abstract:
A silver-containing composition is provided. The composition comprises (a) silver ion, (b) a polymer that has pendant unsaturated or aromatic heterocycles, and (c) solid particles having median diameter of 2 mm or smaller, wherein some or all of said particles have a coating comprising said silver ion and said polymer (b).