Title:
WATERPROOF SHEET WITH EXCELLENT FIRE RESISTANCE
Document Type and Number:
WIPO Patent Application WO/2012/023174
Kind Code:
A1
Abstract:
Provided is a waterproof sheet that does not easily generate harmful gases when burned and has superior combustion stability while also being provided with the five properties of low flame propagation, low total heat of combustion, high oxygen index, low maximum heat release rate, and low smoke evolution, and having excellent overall fire resistance performance. This waterproof sheet (1) is characterized in that at least a resin layer (2) comprising a resin composition containing 50 parts by mass to 200 parts by mass of a metal hydroxide and 1 part by mass to 10 parts by mass of red phosphorus with respect to 100 parts by mass of a resin without chlorine atoms in the chemical structure is provided; at least a copolymer resin, which comprises at least one or more kinds of monomers selected from the group consisting of vinyl acetate, acrylic acid, methacrylic acid, acrylic acid derivatives and methacrylic acid derivatives as a copolymerization component, is used for the resin without chlorine atoms in the chemical structure that configures the resin layer (2); and the content of the copolymer resin with respect to the total resin components configuring the resin layer (2) is 50 mass% or more but less than 100 mass%.
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Inventors:
ISHII Hiroaki (255-9, Nikaidoukaminoshocho Tenri-sh, Nara 81, 〒6320081, JP)
石井 宏明 (〒81 奈良県天理市二階堂上ノ庄町２５５－９ Nara, 〒6320081, JP)
SHIBAYAMA Masahiro (4-203, Morinomiya 1-chome Jyoto-ku, Osaka-sh, Osaka 25, 〒5360025, JP)
石井 宏明 (〒81 奈良県天理市二階堂上ノ庄町２５５－９ Nara, 〒6320081, JP)
SHIBAYAMA Masahiro (4-203, Morinomiya 1-chome Jyoto-ku, Osaka-sh, Osaka 25, 〒5360025, JP)
Application Number:
JP2010/063862
Publication Date:
February 23, 2012
Filing Date:
August 17, 2010
Export Citation:
Assignee:
SUMINOE TEXTILE CO., LTD. (11-20, Minamisemba 3-chome Chuo-ku, Osaka-sh, Osaka 81, 〒5420081, JP)
住江織物株式会社 (〒81 大阪府大阪市中央区南船場３丁目１１番２０号 Osaka, 〒5420081, JP)
ISHII Hiroaki (255-9, Nikaidoukaminoshocho Tenri-sh, Nara 81, 〒6320081, JP)
石井 宏明 (〒81 奈良県天理市二階堂上ノ庄町２５５－９ Nara, 〒6320081, JP)
住江織物株式会社 (〒81 大阪府大阪市中央区南船場３丁目１１番２０号 Osaka, 〒5420081, JP)
ISHII Hiroaki (255-9, Nikaidoukaminoshocho Tenri-sh, Nara 81, 〒6320081, JP)
石井 宏明 (〒81 奈良県天理市二階堂上ノ庄町２５５－９ Nara, 〒6320081, JP)
International Classes:
C08L31/04; C08K3/20; C08K3/32; C08L33/02
Attorney, Agent or Firm:
SHIMIZU Yoshihito et al. (Idemitsu Nagahori Building, 4-26 Minamisemba 3-chome, Chuo-ku, Osaka-sh, Osaka 81, 〒5420081, JP)
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Claims: