| 摘要 |
PURPOSE:To obtain a packaging material combustible without generating toxic gas, having excellent transparency, mechanical properties and safety and useful for the packaging of gift, cosmetic, etc., by applying an adhesive containing an organic solvent such as THF to the surface of a specific copolymerized polyester layer and bonding the surface. CONSTITUTION:The objective packaging material is produced by preparing a polyester sheet having a thickness of 50-1,500mum and having a copolymerized polyester layer at least on one surface, coating a copolymerized polyester layer surface of the polyester sheet with an adhesive containing one or more kinds of organic solvents selected from THF, dioxane, acetone, methyl ethyl ketone, cyclohexanone, methylene chloride, chloroform, trichloroethylene, trichloroethane, benzene, toluene and ethyl acetate and bonding the adhesive-coated surface. |
