Title:
粘着テープ
Document Type and Number:
Japanese Patent JP7363185
Kind Code:
B2
Abstract:
To provide an adhesive tape excellent in adhesion between a polyester-based adhesive layer and an urethane-based resin foam base material or an acrylic resin foam base material.SOLUTION: An adhesive tape has an adhesive layer composed of a polyester-based adhesive on at least one surface of a base material [I], in which the base material [I] is an urethane-based resin foam base material or an acrylic resin foam base material, and the polyester-based adhesive is an adhesive formed of a polyester-based adhesive composition [II] containing a polyester-based resin (A) that has a structural unit derived from a polyvalent carboxylic acid and a structural unit derived from polyol, and has a content of an aromatic structure-containing compound in the polyvalent carboxylic acid of 80 mol% or less and a weight average molecular weight of 5,000 to 300,000.SELECTED DRAWING: None
Inventors:
Takuya Hatakeyama
Kento Sakamoto
Kento Sakamoto
Application Number:
JP2019150942A
Publication Date:
October 18, 2023
Filing Date:
August 21, 2019
Export Citation:
Assignee:
Mitsubishi Chemical Corporation
International Classes:
C09J7/38; B32B27/00; B32B27/36; C08G63/127; C09J7/26; C09J11/06; C09J167/00
Domestic Patent References:
| JP2009007419A | ||||
| JP2009013201A | ||||
| JP2016104847A | ||||
| JP10095908A |
Foreign References:
| US20150315424 | ||||
| CN207632740U |
Attorney, Agent or Firm:
Yukihiko Saitou
井▲崎▼ 愛佳
Yuko Nishito
Shigeyasu Terao
井▲崎▼ 愛佳
Yuko Nishito
Shigeyasu Terao