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US 4,399,254 AGranted
Cationic latices useful for thermoplastic and thermosetting applications
AssigneePPG Industries, Inc.
InventorsSuryya K. Das, Charles M. Kania
Life of this patent
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Abstract
A process for preparing stable latices with cationic surfactants having their gegen-ions derived from methanesulfonic acid; the cationic surfactant is present in relatively low but effective concentrations.
Claims3
A process for preparing a stable cationic acrylic latex;
- said process comprises copolymerizing ethylenically unsaturated monomers in an acidic medium in the presence of a cationic surfactant in which the gegen-ion of the cationic surfactant is derived from methanesulfonic acid.
Dependencies are inferred from the claim text.