Rheology control additive for paints
Номер патента: CA1131407A
Опубликовано: 14-09-1982
Автор(ы): Joseph A. Antonelli, Souheng Wu
Принадлежит: EI Du Pont de Nemours and Co
Опубликовано: 14-09-1982
Автор(ы): Joseph A. Antonelli, Souheng Wu
Принадлежит: EI Du Pont de Nemours and Co
Реферат: ABSTRACT OF THE DISCLOSURE An additive for solvent or water based coating compositions which controls the sag of finishes of such compositions; wherein the additive comprises (a) a finely divided silica, (b) a polyfunctional acid or an acid anhydride and (c) an amine. High polymer solids water or solvent based coating composi-tions containing such an additive are useful for coating metal substrates such as those used in appliances, auto-mobiles and trucks.
Rheology control additive for paints
Номер патента: US4238387A. Автор: Joseph A. Antonelli,Souheng Wu. Владелец: EI Du Pont de Nemours and Co. Дата публикации: 1980-12-09.