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US 2025/0027273 A1Published application
Coating Agent for Paper Base Material
OwnerChiho Sakoda, Yoshio Yoshidainventors
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Abstract
A coating agent for paper base material is disclosed. The coating agent comprises: (A) cellulose with an average particle size of 1 μm to 40 μm; and (B) an aqueous resin emulsion, wherein the amount of component (A) per 100 parts by mass of the total amount of component (A) and component (B) in terms of solid content is more than 20 parts by mass and less than 50 parts by mass. The coating agent has excellent water resistance, oil resistance, blocking resistance, and surface coatability.
Claims7
A coating agent for a paper base material comprising:
- (A) cellulose with an average particle size of 1 μm to 40 μm;
- (B) a vinyl acetate emulsion or an ethylene/vinyl acetate copolymer emulsion;
- (C) a modified starch;
- and
- (D) an antifoaming agent;
- wherein the amount of component (A) per 100 parts by mass of the total amount of component (A) and component (B) in terms of solid content is more than 20 parts by mass and less than 50 parts by mass.
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Dependencies are inferred from the claim text.