Compatible polyamide-acrylic compositions
AssigneeBASF SE
InventorsEdward Stone, Basil Wasyliw
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Abstract
Novel water-soluble compositions are described. In particular, water soluble polyamide-acrylic, polyamide-styrene acrylic and polyamide-styrene maleic resins are disclosed as well as novel methods for their production.
Claims4
A product of the reaction of a water insoluble polyamide having an amine number greater than 80 mg KOH/g polymer and a melting point less than 110.degree. C., with an aqueous solution of a carboxylic polyelectrolyte wherein the polyelectrolyte is selected from the group consisting of acrylic, methacrylic, maleic and itaconic acid containing polymers, with an acid number of 65-500 mgKOH/g polymer and a weight average molecular weight of 1,500-65,000.
Dependencies are inferred from the claim text.