Incrustation inhibitor for washing compositions, especially powders

摘要

An additive for washing and cleansing agents of hydrophobic modified copolymers obtained by radical-initiated copolymerisation of a mixture of (A) 40-80 (45-65) mol.% monoethylenically unsaturated dicarboxylic acid, anhydride or alkali and/or ammonium salt; (B) 19.99-59.99 (34.99-54.99) mol.% 2-8C olefin; (C) 0.01-4 (0.01-2) mol.% 10-150 (12-30)C olefin; and (D) 0-40 (0-20) mol.% comonomer(s).