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Title:
LAMINATE AND FORMED ARTICLE INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2014008694
Kind Code:
A
Abstract:

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.

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.


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Inventors:
HIROTA YOSHITO
TSURUTA MANABU
ITO YUICHI
Application Number:
JP2012147460A
Publication Date:
January 20, 2014
Filing Date:
June 29, 2012
Export Citation:
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Assignee:
MITSUI CHEMICALS INC
International Classes:
B32B27/32; C09J7/00; C09J109/00; C09J123/10; C09J123/20; C09J135/00; C09J153/02; C09J157/02; C09J201/00
Domestic Patent References:
JPS6142626B21986-09-22
JPH0134522B21989-07-19
JPS61134253A1986-06-21
JPH05116198A1993-05-14
JPH05237977A1993-09-17
JPH11245355A1999-09-14
JPS6142626B21986-09-22
JPH0134522B21989-07-19
JPS61134253A1986-06-21
JPH05116198A1993-05-14
JPH05237977A1993-09-17
JPH11245355A1999-09-14
Foreign References:
WO2012005080A12012-01-12
WO2012005080A12012-01-12
Attorney, Agent or Firm:
Patent corporation ssinpat



 
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