COLORED PAPER, COLORED PAPER MOLD, AND METHOD FOR PRODUCING THEM

摘要

PROBLEM TO BE SOLVED: To provide a method for producing colored paper and a colored paper mold prevented from color bleeding or color transfer from an apparatus improved in water resistance in the colored paper mold used for the packing of foods, medicines, drinks, etc., and the colored paper mold used as a cushioning material in transporting the foods, etc.;SOLUTION: This colored paper is obtained by coloring a paper raw material with a pigment composition liquid containing sodium copper chlorophylline, and fixing the sodium copper chlorophylline presenting at the surface of the paper raw material or in the paper raw material by a pigment-fixing agent containing calcium ion.;COPYRIGHT: (C)2011,JPO&INPIT