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Patent Searching and Data


Title:
FLUX, RESIN FLUX CORED SOLDER, AND FLUX COATED PELLET
Document Type and Number:
WIPO Patent Application WO/2019/098169
Kind Code:
A1
Abstract:
Provided are flux, resin flux cored solder, and a flux coated pellet capable of being washed with water. Resin flux cored solder 10 is constituted of solder 20 formed in a linear shape and flux 30 that is loaded in a substantially center section (core) of a cross-section of this solder 20. The flux 30 contains a salt-forming amine and a salt-forming organic acid, and 10 parts by mass to 645 parts by mass of the salt-forming organic acid is contained with respect to 100 parts by mass of the salt-forming amine. The salt-forming organic acid contains at least one organic acid selected from a group consisting of malonic acid, succinic acid, glutaric acid, tartaric acid, malic acid, diglycolic acid, and citric acid.

Inventors:
ONITSUKA MOTOHIRO (JP)
KURASAWA YOKO (JP)
YAMASAKI HIROYUKI (JP)
TAKAHASHI ATSUMI (JP)
KUGI TOSHIHISA (JP)
KAWASAKI HIROYOSHI (JP)
Application Number:
PCT/JP2018/041920
Publication Date:
May 23, 2019
Filing Date:
November 13, 2018
Export Citation:
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Assignee:
SENJU METAL INDUSTRY CO (JP)
International Classes:
B23K35/363; B23K35/14
Domestic Patent References:
WO2017141404A12017-08-24
WO2017038418A12017-03-09
Foreign References:
JP2017100137A2017-06-08
JP2004176179A2004-06-24
Attorney, Agent or Firm:
YAMAGUCHI INTERNATIONAL PATENT FIRM (JP)
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