Patent ID: 9481806
Filing Date: 2016-11-01
CPC Classification: C09D,Y10T

Claim Text:
1. A protective coating mixture, comprising: an aqueous mixture of water and a first thickening/releasing agent of poly(ethylene oxide), wherein a concentration of the first thickening/releasing agent ranges from about 7 to about 10 pounds per about 65 to about 70 pounds of water; an aqueous dispersion mixture of vinyl acetate-acrylic copolymer, including a second thickening agent of a mixture of acrylate ester and methacrylic acid mixture, wherein a concentration of the second thickening agent ranges from about 8 to about 16 pounds in about 700 to about 800 pounds of the aqueous dispersion mixture; a third thickening agent of polyacrylate, wherein a concentration of the third thickening agent ranges from about 4 pounds to about 12 pounds of the polyacrylate to about 20 to about 25 pounds of water; and a second releasing agent of phosphate ester salt wherein the first, second, and third thickening agents have different viscosities.