ADHESIVE, CURED PRODUCT, AND LAMINATE - TOYO INK SC HOLDINGS CO LTD

Title:

ADHESIVE, CURED PRODUCT, AND LAMINATE

Document Type and Number:

WIPO Patent Application WO/2022/071514

Kind Code:

A1

Abstract:

Provided is an adhesive that is improved in various areas of performance as compared with conventional adhesives, by containing a specific urethane-modified resin (C) selected from among the following urethane-modified resins (U1)-(U3): (U1) of a resin which is a block polymer in which a urethane unit and a polymer unit of an ethylenically unsaturated monomer are linked by a residue of a chain transfer agent, wherein the polymer unit has a structural unit derived from an ethylenically unsaturated monomer having a hydrolyzable silyl group; (U2) of a urethane-acrylic composite resin in which a urethane unit and a (meth)acrylic unit are linked by a residue of a chain transfer agent; and (U3) of a resin that is a reaction product of an isocyanato group of a urethane prepolymer having an isocyanato group at a terminal and obtained from a polyol including a polycarbonate polyol and a polyisocyanate, and an amino group of a monoamine compound having a hydroxyl group or a sulfanyl group, and an amino group in a molecule and having a molecular weight of less than 200.　

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Inventors:

TSU TAKAYUKI (JP)
OYA TORU (JP)

Application Number:

PCT/JP2021/036263

Publication Date:

April 07, 2022

Filing Date:

September 30, 2021

Export Citation:

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Assignee:

TOYO INK SC HOLDINGS CO LTD (JP)
TOYOCHEM CO LTD (JP)

International Classes:

B32B27/00; B32B7/12; B32B27/30; B32B27/40; C08G18/10; C08G18/38; C08G18/44; C08G18/76; C08G18/83; C09J11/06; C09J133/06; C09J175/04; C09J175/06; C09J175/08; C09J201/10

Foreign References:

JP2017171735A	2017-09-28
JP2001040319A	2001-02-13
JP2016153446A	2016-08-25
JPH11269247A	1999-10-05
JP2017002222A	2017-01-05
JP2020055921A	2020-04-09
JP2014522426A	2014-09-04
JP2016190931A	2016-11-10
JP2021031529A	2021-03-01

Attorney, Agent or Firm:

IEIRI Takeshi (JP)

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