Title:
ADHESIVE MATERIAL
Document Type and Number:
Japanese Patent JP2021183051
Kind Code:
A
Abstract:
To provide an adhesive material that is superior in moisture permeability and water resistance.SOLUTION: An adhesive material includes: a support having the moisture permeability of 2,000 g/(m2/day) or more; and an adhesive layer having the moisture permeability of 2, 500 g/(m2/day) or more. In the adhesive material, the adhesive layer comprises a polymer having a constitutional unit based on a monomer having a (meth) acryloyl oxy group, urethane bond and linear polyoxyalkylene chain, the polyoxyalkylene chain has a number-average molecular weight of 1,000 or more, and the content of an ethylene oxide unit is 50 mass% or less.SELECTED DRAWING: None
Inventors:
NAKAMURA MAKIHITO
SUZUKI KAZUTOSHI
SUZUKI KAZUTOSHI
Application Number:
JP2020089644A
Publication Date:
December 02, 2021
Filing Date:
May 22, 2020
Export Citation:
Assignee:
AGC INC
International Classes:
A61F13/02; A61L15/24; A61L15/26; A61L15/42; A61L15/58
Attorney, Agent or Firm:
Shiga International Patent Office