TRANSFER PRINTING METHOD FOR CORK MATERIAL, PRINTED PAPER USED IN THE SAME METHOD AND CORK MATERIAL TRANSFER-PRINTED BY TRANSFER PRINTING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a transfer printing method for a cork material that can apply coloring with fastness and clearness/high-definition to a cork material with excellent economical efficiency and a high degree of freedom of pattern, hue and density, to provide a printed paper used in the same method and to provide a cork material transfer-printed by the same transfer printing method.;SOLUTION: The transfer printing method for a cork material comprises a step of making a printing paper by applying a mixed paste liquid including a water-soluble synthetic resin and/or a natural paste and an auxiliary to a base paper, a step of making a printed paper by printing an ink including a water-insoluble coloring agent on the printing paper, a step of transferring the water-insoluble coloring agent to a cork material by applying pressure and heat to the printed paper while bringing the printed paper into close contact with the cork material and a step of coating the cork material with a finishing agent for fixing the water-insoluble coloring agent transferred to the cork material after removing the printed paper from the cork material or in the transferring step, comprises a step of transferring the water-soluble coloring agent to the cork material by fixing the water-insoluble coloring agent with a pretreatment agent coated on the cork material before the transferring step and removing the printed paper from the cork material.;SELECTED DRAWING: None;COPYRIGHT: (C)2017,JPO&INPIT