Pigment dispersions for surface-coating compositions and surface

Details Pigment dispersions for surface-coating compositions and surface Pigment dispersions for surface-coating compositions and surface

1980-09-12

1981-10-06

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 334R, 260 296RW, 526273, 526317, C08F22020

Patent

active

042934753

ABSTRACT:
Universal pigment dispersions for use in surface-coating compositions contain as dispersant water-soluble salts of polymers prepared from monomer mixtures containing 30% to 75% by weight of at least one hydroxyalkyl methacrylate wherein the hydroxyalkyl group has 2 to 4 carbon atoms, 20% to 65% by weight of methacrylic acid, and 2% to 20% by weight of at least one other ethylenically-unsaturated monomer, such as styrene and/or glycidyl methacrylate.

REFERENCES:
patent: 3886107 (1975-05-01), Najvar
patent: 3980602 (1976-09-01), Jakubauskas
patent: 4101480 (1978-07-01), Ruf
patent: 4102843 (1978-07-01), Sperry
patent: 4164488 (1979-08-01), Gregorovich
patent: 4170582 (1979-10-01), Mori
patent: 4177076 (1979-12-01), Sato
patent: 4181642 (1980-01-01), Holle

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