Latex modified surface chemistry and redispersible powders, their preparation and their uses.

摘要

Latex with modified surface chemistry, which can be obtained by performing a radical polymerization in emulsion in the presence: - of at least one ethylenically unsaturated monomer or at least one polymer having ethylenically unsaturated bonds residual, - at least one polymerization initiator radicals , - at least one water-dispersible monoblock polymer, diblock or triblock, soluble and / or comprising at its end an active group capable of forming a radical, chosen from dithioesters and.