無溶剤接着剤を用いた低溶剤臭易開封性ガスバリア積層体、及び該積層体からなる低溶剤臭ガスバリア包装材料と包装袋

Title:

無溶剤接着剤を用いた低溶剤臭易開封性ガスバリア積層体、及び該積層体からなる低溶剤臭ガスバリア包装材料と包装袋

Document Type and Number:

Japanese Patent JP7275729

Kind Code:

B2

Abstract:

To provide a laminate excellent in workability during production, and excellent in low solvent odor property, gas barrier property and flexibility, and a packaging material and a pillow type packaging body consisting of the laminate.SOLUTION: There is provided a low solvent odor easily opening gas barrier laminate having at least a substrate layer (A)2, a gas barrier organic adhesive layer (B)3, a gas barrier inorganic vapor-deposited layer (C)4, and an easily opening sealant layer (D)5, in which thickness of the substrate layer (A)2 is 5 to 50 μm, the gas barrier inorganic vapor-deposited layer (C)4 and the gas barrier organic adhesive layer (B)3 are laminated in neighboring, the gas barrier organic adhesive layer (B)3 is a layer formed by applying a solvent-free adhesive composition and further curing the same, and solvent content of the gas barrier organic adhesive layer (B)3 is zero or 6 mg/mor less.SELECTED DRAWING: Figure 1

More Like This:

JP4737368	Resin composition for release film and release film
JP2022007899	PRINT RESIN FILM, LAMINATE HAVING THE PRINT RESIN FILM AND PACKAGING CONTAINER HAVING THE LAMINATE, AND LAMINATE HAVING POLYESTER FILM AND PACKAGING CONTAINER HAVING THE LAMINATE
WO/2001/012436	MULTILAYER BARRIER STRUCTURES AND PROCESS FOR PREPARING THE SAME

Inventors:

Shinichiro Kono
Soichiro Yabuki

Application Number:

JP2019055900A

Publication Date:

May 18, 2023

Filing Date:

March 25, 2019

Export Citation:

Click for automatic bibliography generation Help