Patent ID: 6204239
Filing Date: 2001-03-20
Classification: C11D

Abstract:
A cleaning composition comprising approximately by weight:(a) 5% to 20% of an ethoxylated nonionic surfactant;(b) 2.5% to 30% of a MAP zeolite which has a two dimensional channel system and has a silicone to aluminum weight ratio of less than 1.33 and having a particle size of 2.0 to 4.2 microns, said MAP zeolite being an agglomeration of crystallites having elliptical pore openings, a porosity of at least 1.1 cc/gram, a calcium binding capacity of at least 150 mg CaO per g of anhydrous aluminosilicate.(c) 20% to 40% of a supplemental detergent builder salt;(d) 0.5% to 5% of a polyacrylate type polymer wherein said polyacrylate polymer is a terpolymer of polyacrylamide, polyacrylic acid and maleic anhydride;(e) 0.5% to 35% of a sodium sulfate; and(f) 0.5% to 7% of an alkali metal silicate.