Laundry article which attracts soil and dyes

Details Laundry article which attracts soil and dyes Laundry article which attracts soil and dyes

C - Chemistry, Metallurgy

11

D

C11D 3/37 (2006.01) C11D 3/00 (2006.01)

Patent

CA 2292245

A laundry article effective for inhibiting transfer of extraneous dyes and soil to articles in a wash liquor, said laundry article comprising a support matrix and a functionalized polyamine attached to or entrapped in the support matrix. The functionalized polyamine comprises the reaction product of (A) a cyano- or guanidino-containing compound and (B) a polyamine prepared from at least one monomeric amine. The laundry article inhibits dye transfer, soil redeposition, and provides color protection to fabrics in a wash liquor. In addition, the laundry article does not interfere with the removal of stains from fabrics washed in the presence of the laundry article. Furthermore, the laundry article containing the functionalized polyamines are economical and environmentally safe.

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