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Title:
FOAMABLE FIRE-RETARDANT COMPOSITION EXCELLENT IN FIRE RESISTANCE
Document Type and Number:
Japanese Patent JP2002322374
Kind Code:
A
Abstract:

To obtain a fire-retardant composition excellent in durability and/or moisture resistance and molding workability to sheet shapes, which prevents combustion of combustibles by forming a carbonized layer excellent in shape maintenance (intensity) when expanded and foamed by heating, fire resistance and insulation properties.

The foamable fire-retardant composition contains (A) a thermoplastic resin, (B) a phosphorus compound, (C) a multifunctional alcohol, (D) an inorganic fiber material and (E) an inorganic filler, (D) the inorganic fiber material is glass fiber. (E) the inorganic filler is preferably at least one selected from the group consisting of calcium carbonate, magnesium carbonate, fused silica, crystalline silica, diatomaceous earth, clay, talc, mica, kaolin, titanium oxide, zinc oxide, aluminum oxide, carbon black, bentonite, aluminum hydroxide, magnesium hydroxide.


Inventors:
NAKAJIMA TORU
FUKUDA RYUJI
AOYAMA TAIZO
Application Number:
JP2001131228A
Publication Date:
November 08, 2002
Filing Date:
April 27, 2001
Export Citation:
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Assignee:
KANEGAFUCHI CHEMICAL IND
International Classes:
C09K21/04; C08K3/00; C08K3/32; C08K5/053; C08K5/49; C08K7/04; C08L21/00; C08L23/00; C08L53/00; C08L101/00; C09K21/12; (IPC1-7): C08L101/00; C08K3/00; C08K3/32; C08K5/053; C08K5/49; C08K7/04; C08L21/00; C08L23/00; C08L53/00; C09K21/04; C09K21/12