Title:
FIRE-EXTINGUISHING CHEMICAL
Document Type and Number:
WIPO Patent Application WO/2001/083037
Kind Code:
A1
Abstract:
A fire-extinguishing chemical which is superior to conventional ones in rapidly extinguishing performance, flame resistance, liquid resistance, and reignition prevention even in fires involving either a nonpolar solvent or a polar solvent and which has satisfactory stability to dilution. The fire-extinguishing chemical contains a cationic polyamine polymer (A), a 50 wt.% aqueous solution of which has a viscosity at 25°C of 10,000 to 30,000 mPa.s.
Inventors:
Tanaka, Kazunori (2-10-4-401, Hatsugano Izumi-shi Osaka, 594-1106, JP)
Nagao, Kenji (2-8-9, Nijocho Nara-shi Nara, 630-8002, JP)
Hashimoto, Yutaka (4-21-4-208, Momoyamadai Sakai-shi Osaka, 590-0141, JP)
Nagao, Kenji (2-8-9, Nijocho Nara-shi Nara, 630-8002, JP)
Hashimoto, Yutaka (4-21-4-208, Momoyamadai Sakai-shi Osaka, 590-0141, JP)
Application Number:
PCT/JP2001/003608
Publication Date:
November 08, 2001
Filing Date:
April 26, 2001
Export Citation:
Assignee:
DAINIPPON INK AND CHEMICALS, INC. (35-58, Sakashita 3-chome Itabashi-ku Tokyo, 174-8520, JP)
Tanaka, Kazunori (2-10-4-401, Hatsugano Izumi-shi Osaka, 594-1106, JP)
Nagao, Kenji (2-8-9, Nijocho Nara-shi Nara, 630-8002, JP)
Hashimoto, Yutaka (4-21-4-208, Momoyamadai Sakai-shi Osaka, 590-0141, JP)
Tanaka, Kazunori (2-10-4-401, Hatsugano Izumi-shi Osaka, 594-1106, JP)
Nagao, Kenji (2-8-9, Nijocho Nara-shi Nara, 630-8002, JP)
Hashimoto, Yutaka (4-21-4-208, Momoyamadai Sakai-shi Osaka, 590-0141, JP)
International Classes:
A62D1/00; A62D1/02; A62D1/04; A62D1/00; (IPC1-7): A62D1/04
Attorney, Agent or Firm:
Shiga, Masatake (OR Building 23-3, Takadanobaba 3-chome Shinjuku-ku Tokyo, 169-8925, JP)
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