Title:
FLAME-RETARDANT FOAMED STYRENE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2014/097987
Kind Code:
A1
Abstract:
Provided is a recyclable flame-retardant foamed styrene resin composition having high flame-retardancy and heat stability by adding little bromine-containing flame retardant. A flame-retardant foamed styrene resin composition containing (A) a styrene resin, (B) a mixture of (B1) tetrabromobisphenol A-bis(2,3-dibromo-2-methylpropyl ether) and (B2) another bromine-containing flame retardant, (C) zinc-modified hydrotalcite, (D) zeolite, and (G) a foaming agent, containing 0.005-0.08 parts by weight of (C) the zinc-modified hydrotalcite per 100 parts by weight of (A) the styrene resin.
Inventors:
NISHIURA MASAHITO (JP)
ONISHI HIDEAKI (JP)
SEMORI HISANORI (JP)
TOYOSHIMA NAOMI (JP)
ONISHI HIDEAKI (JP)
SEMORI HISANORI (JP)
TOYOSHIMA NAOMI (JP)
Application Number:
PCT/JP2013/083469
Publication Date:
June 26, 2014
Filing Date:
December 13, 2013
Export Citation:
Assignee:
DAI ICHI KOGYO SEIYAKU CO LTD (JP)
International Classes:
C08J9/04; C08K3/26; C08K3/34; C08K5/136; C08L25/04
Foreign References:
| JP2008542522A | 2008-11-27 | |||
| JP2004161868A | 2004-06-10 | |||
| JP2012107227A | 2012-06-07 | |||
| JPH09255833A | 1997-09-30 | |||
| JPH04268354A | 1992-09-24 | |||
| JP2010275528A | 2010-12-09 | |||
| JP2012107227A | 2012-06-07 | |||
| JP2012136674A | 2012-07-19 | |||
| JP2012136675A | 2012-07-19 |
Other References:
See also references of EP 2921520A4
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