Patent ID: 8951573
Filing Date: 2015-02-10
Classification: A01N,C11D

Abstract:
1. A disinfectant composition for hard articles used for disinfection of the surfaces of hard articles comprising: a two-agent type disinfectant composition including a first agent containing a powder mixture (A) and a second agent containing an aqueous hydrogen peroxide solution (B-1) wherein (B-1) comprises hydrogen peroxide in a concentration of 30-65 mass %, wherein the powder mixture (A) contains 80-98 mass % of an alkali metal salt (A-1) exhibiting basicity when the salt is in a form of an aqueous solution, 0.1-0.5 mass % of a water-soluble copper salt (A-2), 0.5-5 mass % of a compound (A-3) represented by the following formula (1), and 0.05-1.6 mass % of a nonionic surfactant (A-4) represented by the following formula (2), wherein a molar ratio of the water-soluble copper salt (A-2) and the compound (A-3) represented by a mixing amount of (A-3)/mixing amount of (A-2) is 3.0 to 20: wherein Y wherein R 1 represents an alkyl group or alkenyl group having 8 to 20 carbon atoms; EO represents an oxyethylene group; PO represents an oxypropylene group; p represents the average number of added moles of EO and is a number of 2 to 10; q represents the average number of added moles of PO and is a number of 1 to 2; and p>q.