Patent ID: 7956026

Claim:
A cleaning agent comprising (A) an aqueous solution or an aqueous dispersion containing a linear poly(meth)acrylamide having an average molecular weight of not less than 5×10 6 as determined according to the intrinsic viscosity-determining technique in a concentration ranging from 0.0001 to 0.01% by mass; (B) a poly(polymethylene-biguanide) hydrochloride represented by the following general formula (1); and (C) at least one compound selected from the group consisting of propylene glycol, dipropylene glycol, tripropylene glycol, and glycine: [—(CH 2 ) m —NH—C(NH)—NH—C(NH)—NH—(CH 2 ) n —] p .HCl (1) wherein m and n each represent an integer ranging from 2 to 5 and p is an integer ranging from 5to 16.