Patent ID: 6616805
Filing Date: 2003-09-09
Classification: D21H,Y10T

Abstract:
An offset printing paper which is made by coating a surface-treating agent mainly comprising three constituents: Constituent A, Constituent B, and Constituent C on a base paper for printing and drying the coating,wherein Constituent A comprises water-soluble polymers; Constituent B comprises a surface sizing agent which is a copolymer of a styrene type monomer and an anionic monomer, said copolymer mainly comprising a water-soluble copolymer containing 20 to 80 weight % of the styrene type monomer; Constituent C comprises a surface sizing agent which is a copolymer of an olefin type monomer and an anionic monomer, said copolymer mainly comprising a water soluble copolymer containing 20 to 80 weight % of the olefin type monomer.