Patent ID: 9194808
Filing Date: 2015-11-24
Classification: A61L,C08K,C09D,G01N

Abstract:
1. An ink composition for detecting hydrogen peroxide gas comprising 1) at least one of styrene acrylic resins and styrene-maleic acid resins, 2) a methine dye, and 3) a cationic surfactant, wherein 1) the content of said at least one of styrene acrylic resins and styrene-maleic acid resins is 1 to 50% by weight relative to the total weight of the composition, 2) the content of the methine dye is 0.05 to 5% by weight relative to the total weight of the composition, and 3) the cationic surfactant is at least one member selected from the group consisting of behenyltrimethylammonium chloride, hexadecyltrimethylammonium chloride, lauryltrimethylammonium chloride, and octadecyltrimethylammonium chloride, and wherein the content of the cationic surfactant is 1% by weight relative to the total weight of the composition.