| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for printing to a film material capable of performing printing without causing bleeding, strike-through and unevenness.SOLUTION: There is provided a method for printing to a film material which comprises: a step of preparing a film material having a woven fabric composed of a glass fiber or a heat-resistant fiber and fluororesin layers formed on both surfaces of the woven fabric; a step of preparing a surface modification treatment liquid obtained by adding a fluorine resin, silica and a silicone-based surfactant to water; a step of forming an ink receiving layer by applying the surface modification treatment liquid to the fluororesin layers of the film material and followed by drying and baking; and a step of performing printing on the ink receiving layer with ink. |
