Patent ID: 11879214
Assignee: ACTEGA NORTH AMERICA, INC.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC C  D | IPC C  D

Claim 14:
15. The cellulosic substrate of claim 14, wherein the aqueous sealing primer comprises
A) at least one aqueous polymer binder dispersion at 30-90 wt. % of the coating;
B) at least one particulate filler at 5-60 wt. %, selected from the group consisting of coating grade clays, calcium carbonate, talc, barium sulfate, zinc sulfate, aluminum sulfate, calcium oxide reaction products, titanium dioxide, lithopone, zinc sulfide, alumina, silica, sodium hexametaphosphate, and mineral particles pretreated with polymer binder; and
C) at least one optional additive.