| 摘要 |
MAR 03 '92 03:39PM LADAS /A PARRY NY 212-246-8959 An aqueous, air-dry, emulsion protective coating composition, pigmented or unpigmented, and exhibiting excellent chalk adhesion without the need for external adhesion promoters, where the protective coating composition contains a film forming polymeric binder comprising emulsion copolymerized ethylenically unsaturated monomers including minor amounts of a fatty acid methacrylate or acrylate. |
