Claims
- 1. A method for coating paper comprising:
- Preparing a coatable formulation comprising water, an active bentonite-type clay, an inactive clayey material selected from the group consisting of chalk and mixtures of chalk and kaolin and a binder, said inactive clayey material being present in the formulation in an amount sufficient to provide a total solids content in the formulation of from about 43 to about 60% by weight and a viscosity of from about 700 to about 7,000 cps; and
- applying said formulation to a paper substrate using a blade coater.
- 2. A method as set forth in claim 1 wherein said coating is accomplished at a linear speed of at least about 1,500 feet per minute.
CROSS-REFERENCE TO RELATED APPLICATION
This is a division of co-pending application Ser. No. 588,800, filed June 20, 1975; now U.S. Pat. Ser. No. 4,042,412, patented Aug. 16, 1977.
US Referenced Citations (4)
Divisions (1)
|
Number |
Date |
Country |
Parent |
588800 |
Jun 1975 |
|