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Title:
接着性樹脂組成物及び積層体
Document Type and Number:
Japanese Patent JP6969116
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an adhesive resin composition which is excellent in coextrusion moldability and interlayer adhesion in the obtained laminate.SOLUTION: An adhesive resin composition contains the following components (A) to (D): component (A) of 0.5-5 mass%, component (B) of 5-20 mass%, component (D) of 0-30 mass% and component (C): the balance. Component (A): modified polypropylene resin which is obtained by graft modification with an unsaturated carboxylic acid component in a solution and has a modified amount of 1.5 mass% or more. Component (B): modified polypropylene resin which is obtained by melt-graft modification of a polypropylene resin having an ethylene unit content of 10 mass% or more and a flexural modulus of 300 MPa or less with an unsaturated carboxylic acid component, and has a modified amount of less than 1.5 mass%. Component (C): polypropylene resin. Component (D): ethylene-α-olefin copolymer.SELECTED DRAWING: None

Inventors:
Motoki Kanano
Application Number:
JP2017048807A
Publication Date:
November 24, 2021
Filing Date:
March 14, 2017
Export Citation:
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Assignee:
mcpp Innovation LLC
International Classes:
C09J151/06; B32B27/28; B32B27/32; B65D65/40; C09J123/08; C09J123/12; C09J123/14; C09J153/00
Domestic Patent References:
JP2012188638A
JP2013189567A
JP2014208784A
Foreign References:
WO2008093805A1
Attorney, Agent or Firm:
Tsuyoshi Shigeno
Takayuki Shigeno