Title:
ANTIBACTERIAL/ANTIVIRAL SHEET
Document Type and Number:
Japanese Patent JP2022158064
Kind Code:
A
Abstract:
To provide an antibacterial/antiviral sheet which exhibits excellent antibacterial/antiviral property, and hardly causes yellow discoloration.SOLUTION: An antibacterial/antiviral sheet has a base material layer 3 composed of polyvinyl chloride or polyurethane on one surface side of a back fabric 1, wherein an antibacterial agent-containing layer 4 composed of an urethane-based resin containing zirconium phosphate carrying silver ions is laminated on the base material layer 3, an antiviral agent-containing layer 5 containing an antiviral agent is further laminated on the antibacterial agent-containing layer 4, and the antiviral agent-containing layer 5 is a layer containing an antiviral agent containing a methoxysilane-based quaternary ammonium salt, an aqueous urethane resin having a carboxyl group and/or a carboxylate group as a binder, a water-soluble organic polymer (for example, urethane-based dispersant such as urethane-modified polyether) as a dispersant, and polyoxyalkylene alkyl ether as a penetrant. The back fabric 1 and the base material layer 3 are preferably laminated through an adhesive resin layer 2.SELECTED DRAWING: Figure 1
More Like This:
Inventors:
OHARA KOHEI
FUJITA KAZUHIRO
OISHI TAKAYUKI
FUKUI TATSUYA
TAKEDA MAKI
FUJITA KAZUHIRO
OISHI TAKAYUKI
FUKUI TATSUYA
TAKEDA MAKI
Application Number:
JP2021062695A
Publication Date:
October 14, 2022
Filing Date:
April 01, 2021
Export Citation:
Assignee:
TB KAWASHIMA CO LTD
International Classes:
A01N59/16; A01N25/34; A01N55/10; A01P1/00; A01P3/00; B32B27/18
Attorney, Agent or Firm:
Patent Business Corporation Minori Patent Office
Previous Patent: JPWO2022158063
Next Patent: Recipe providing system, its program and cloud computing
Next Patent: Recipe providing system, its program and cloud computing