One-part cold crosslinking emulsion composition and method of manufacturing the same
AssigneeNational Starch and Chemical Investment Holding Corporation
InventorNorihisa Maeda
Life of this patent
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Abstract
A one-part cold crosslinking emulsion composition containing, in an aqueous medium, a double-structure fine grain comprising the following Component (A) 1 and the following Component (B) 2 covering the same, wherein the following Component (C) is contained in Component (B) 2: (A) a copolymer comprising an epoxy group-containing monomer and an ethylenic unsaturated monomer; (B) a copolymer comprising an unsaturated carboxylic acid and an ethylenic unsaturated monomer; and (C) a low molecular weight monofunctional epoxy compound.
Claims4
A one-part cold crosslinking emulsion composition containing, in an aqueous medium, a double-structure fine grain comprising the following Component (A) and the following Component (B) covering Component (A), wherein the following Component (C) is contained in at least one of Components (A) and (B):
- (A) a copolymer comprising an epoxy group-containing monomer and an ethylenic unsaturated monomer;
- (B) a copolymer comprising an unsaturated carboxylic acid and an ethylenic unsaturated monomer;
- and
- (C) a low molecular weight monofunctional epoxy compound.
A method of manufacturing a one-part cold crosslinking emulsion composition comprising steps of:
- preparing a fine grain containing the following Component (A) in an aqueous medium;
- and
- covering a periphery of the fine grain made of Component (A) with the following Component (B) so as to prepare a double-structure fine gain,
- wherein the method further comprises a step of containing the following Component (C) in at least one of Components (A) and (B):
- (A) a copolymer comprising an epoxy group-containing monomer and an ethylenic unsaturated monomer;
- (B) a copolymer comprising an unsaturated carboxylic acid and an ethylenic unsaturated monomer;
- and
- (C) a low molecular weight monofunctional epoxy compound.
Dependencies are inferred from the claim text.