Title:
SILVER POWDER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/071841
Kind Code:
A1
Abstract:
The present invention relates to a silver powder and a method for manufacturing same, wherein the silver powder can have excellent dispersibility and a uniform particle distribution. The method comprises: preparing a first aqueous solution containing a silver precursor and a complexing agent, and a second aqueous solution containing a hydrazine-based compound and a polysaccharide-based polymer dispersant having a carboxyl group or a salt thereof; and dropping the first aqueous solution into the second aqueous solution.
Inventors:
YOON CHI HO (KR)
KWAK JIN HO (KR)
LEE YOUNG HO (KR)
LIM JONG CHAN (KR)
LIM MOO HYUN (KR)
KWAK JIN HO (KR)
LEE YOUNG HO (KR)
LIM JONG CHAN (KR)
LIM MOO HYUN (KR)
Application Number:
PCT/KR2019/013013
Publication Date:
April 09, 2020
Filing Date:
October 04, 2019
Export Citation:
Assignee:
DAE JOO ELECTRONIC MAT CO LTD (KR)
International Classes:
B22F9/24; B22F1/00; H01B1/22
Foreign References:
| JP2018523759A | 2018-08-23 | |||
| JP2006002228A | 2006-01-05 | |||
| KR20130004064A | 2013-01-09 | |||
| CN107931629A | 2018-04-20 | |||
| JP2010070793A | 2010-04-02 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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