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Patent Searching and Data


Title:
ANTIMICROBIAL APPLICATION SOLUTION
Document Type and Number:
Japanese Patent JPH11189509
Kind Code:
A
Abstract:

To obtain the subject application solution which possesses excellent diffusion-permeability from the surface of various articles to the inside of the surface layer and application property to the surface of the articles and can homogeneously form the antimicrobial layer with excellent durability on the surface of the articles by including particulate silver with an average article size of a specific value or less.

This application solution comprises particulate silver (metal silver or silver ion) with an average particle size of 50 nm or smaller, preferably 5 nm or smaller (in an amount of 5 wt.% or less in the case that the particulate silver is metal silver), preferably in addition, an organic solvent (e.g. alcohols, cellosolves, ketones, ethers), a soluble organic acid salt (e.g. sodium citrate or the like), sodium condensed phosphate, sodium thiosulfate, ammonia, a soluble or emulsion-type organic resin (e.g. a water-soluble acrylic resin or the like) or a surfactant and further preferably sodium condensed phosphate and cellosolve.


Inventors:
SHIGERU KEIJIRO
YAZAWA TAKAKO
INOUE YOSHITOMO
KURINO YASUYUKI
Application Number:
JP35749997A
Publication Date:
July 13, 1999
Filing Date:
December 25, 1997
Export Citation:
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Assignee:
SUMITOMO OSAKA CEMENT CO LTD
International Classes:
A01N25/02; A01N25/30; A01N59/16; (IPC1-7): A01N59/16; A01N25/02; A01N25/30
Attorney, Agent or Firm:
Tsuchihashi Aoi