Patent ID: 8506723
Filing Date: 2013-08-13
Classification: C03C,C11D,G11B

Abstract:
1. An alkaline detergent composition for hard surface, comprising: an alkaline agent (component A); a nonionic surfactant (component B); a chelating agent (component C); water (component D); at least one carboxylic acid compound (component E) selected from the group consisting of compounds represented by general formula (1) and general formula (2) below; and at least one anionic surfactant (component F) selected from the group consisting of surfactants represented by general formula (3) and salts thereof, where the content ratio [component E (weight %)/component B (weight %)] is 1/1.5-15/1, the content ratio [component F (weight %)/component B (weight %)] is 10/1-1/5, and a pH at 25° C. is 12 or greater: in general formula (1), R 1 is a linear or branched alkyl group having a carbon number of 4 to 8, EO is an oxyethylene group, the character n represents an average number of added moles of EO which meets 1≦n≦10; in general formula (2), R 2 is a linear or branched alkyl group having a carbon number of 4 to 10; in general formula (3), R 3 is a linear or branched alkyl group having a carbon number of 8 to 18.