Title:
FIRE EXTINGUISHING MICRO-CAPSULE, METHOD FOR MANUFACTURING SAME, AND FIRE EXTINGUISHER INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/189900
Kind Code:
A1
Abstract:
The present invention relates to a fire extinguishing micro-capsule, a method for manufacturing same, and a fire extinguisher using same. The fire extinguishing micro-capsule has a core-shell structure wherein the core comprises liquid fire extinguishing chemicals and the shell uses a high-density non-porous polymer material. The decapsulation process of the fire extinguishing micro-capsule occurs at a speed of at least 150%/min within narrow time and temperature ranges, and the stability of the chemicals in water and other solvents is significantly increased. The fire extinguisher including the fire extinguishing micro-capsule has advantages of improved service life and operational efficiency.
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Inventors:
LEE SANG SUP (KR)
SERTSOVA ALEXANDRA (KR)
KRASILNIKOV SERGEI (KR)
SERTSOVA ALEXANDRA (KR)
KRASILNIKOV SERGEI (KR)
Application Number:
PCT/KR2020/002432
Publication Date:
September 24, 2020
Filing Date:
February 19, 2020
Export Citation:
Assignee:
GFI CO LTD (KR)
International Classes:
A62D1/00; B01J13/18
Domestic Patent References:
| WO2012177181A1 | 2012-12-27 |
Foreign References:
| KR101733423B1 | 2017-05-08 | |||
| EP3228366A1 | 2017-10-11 | |||
| JP2016176013A | 2016-10-06 | |||
| JP2014509230A | 2014-04-17 |
Attorney, Agent or Firm:
KIM, Chang Deok (KR)
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