Title:
ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2022/091395
Kind Code:
A1
Abstract:
Disclosed is an adhesive tape in which an adhesive agent composition is used as an adhesive agent, in which the adhesive agent composition contains 15 to 45 parts by mass, inclusive, of a (meth)acrylic acid alkoxyalkyl ester, 5 to 30 parts by mass, inclusive, of a (meth)acrylic monomer containing a carboxylic acid group, 3 to 25 parts by mass, inclusive, of a (meth)acrylic acid alkyl ester having a C1-3 alkyl group, a cyclohexyl group or an isobornyl group, 25 to 60 parts by mass, inclusive, of a (meth)acrylic acid alkyl ester having a C4-12 alkyl group, and 0.05 to 7 parts by mass, inclusive, of a (meth)acrylate monomer containing a hydroxyl group or a (meth)acrylate monomer containing an amino group (in which the total amount of the monomers is 100 parts by mass), a crosslinked structure is formed using one or both of an isocyanate-based crosslinking agent and an epoxy-based crosslinking agent, and an acrylic copolymer having a Mw of 150000 to 500000, inclusive, is contained. This adhesive tape has high durability against an oil or fat component, an adequate adhesion force and excellent tackiness.
Inventors:
TSUCHIYA YASUSHI (JP)
SAMPEI MIHO (JP)
SAMPEI MIHO (JP)
Application Number:
PCT/JP2020/040992
Publication Date:
May 05, 2022
Filing Date:
October 30, 2020
Export Citation:
Assignee:
TERAOKA SEISAKUSHO KK (JP)
International Classes:
C09J11/06; C09J7/38; C09J11/08; C09J133/04
Foreign References:
| JP2000212526A | 2000-08-02 | |||
| JPH11246828A | 1999-09-14 | |||
| JP2017206586A | 2017-11-24 | |||
| JP2016035007A | 2016-03-17 | |||
| JP2001172580A | 2001-06-26 |
Attorney, Agent or Firm:
ISHIBASHI, Masayuki et al. (JP)
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