| abstract |
A method of obtaining a roy copolymer comprising reacting a compound with a polymer to form a roy copolymer. The compound includes at least one leuco moiety and at least one electrophilic group. The polymer is composed of aryl dicarboxylate, oxyalkyleneoxy and oxypolyalkyleneoxy comonomers, and the polymer is at least one selected from the group consisting of hydroxy, sulfhydryl, primary amine and secondary amine. Including parts. Laundry care compositions comprising roy copolymers and methods of treating textiles with such laundry care compositions. |