A layered product and the forming object containing the layered product

Japanese Patent JP6022825

B2

PROBLEM TO BE SOLVED: To provide: a laminate that adheres excellently to polyolefin base materials the surface of which is not treated by preliminary treatment such as corona treatment and satisfactorily to highly polar base materials such as polyester resins and acrylic resins and that is less tacky and easy to handle; a formed article including the laminate; and, additionally, primers and hot-melt adhesive films including the laminate as a main component; as well as decorative films including the hot-melt adhesive films as a main component.SOLUTION: The laminate has a layer having the following polyolefin adhesion resin (A) on a layer having the following polar adhesive resin (B): (A) is a copolymer of propylene and 1- butene and derivatives thereof comprising 50-95 mol% of propylene and 5-50 mol% of 1-butene and having melting points of 50-120°C; (B) is a resin satisfying all of the following three requirements (i) to (iii): (i) the resin includes a structure derived from either or both of alkene and diene; (ii) the resin has at least one functional group selected from the group consisting of epoxy, hydroxy, carboxylic acid, acid anhydride, amino, imido, amide, nitrile, thiol, isocyanate; (iii) the resin has at least one structure derived from predetermined monomers not including functional groups described in (ii). The laminate adheres to polyolefin base materials excellently and to highly polar base materials such as polyester resins and acrylic resins satisfactorily.

Yoshito Hirota
Manabu Tsuruta
Yuichi Ito

JP2012147460A

November 09, 2016

June 29, 2012

Click for automatic bibliography generation  

Mitsui Chemicals, Inc.

B32B27/32

JP61042626B2
JP1034522B2
JP61134253A
JP5116198A
JP5237977A
JP11245355A

WO2012005080A1

Patent corporation ssinpat

Previous Patent: A discharge vessel with a filter

Next Patent: JPS6022826