Patent ID: 11945902
Assignee: ROHM AND HAAS COMPANY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 11:
12. The polyurethane composition of claim 1 wherein the emulsion polymer comprises, by weight based on the weight of the emulsion polymer,
from 1% to 3% of structural units of the phosphorous-containing acid monomer and/or a salt thereof,
from 20% to 35% of structural units of the hydroxy-functional alkyl (meth)acrylate,
from 55% to 75% of structural units of the monoethylenically unsaturated nonionic monomers selected from styrene, methyl methacrylate, cyclohexyl methacrylate, butyl acrylate, 2-ethylhexyl acrylate, or mixtures thereof, and
from zero to 5% of structural units of the additional acid monomer and/or a salt thereof.