Title:
POLYURETHANE FOAM COMPOSITION CONTAINING FLAME-RETARDANT, AND PROCESS FOR MAKING SAME, FLAME RETARDANT COMPOSITION AND POLYURETHANE FOAM MADE THEREFROM
Document Type and Number:
WIPO Patent Application WO/2010/091007
Kind Code:
A3
Abstract:
There is provided herein a composition comprising: (a) a flexible polyurethane foam-forming mixture and; an effective flame retarding amount of at least one nan halogen-containing cyclic phosphate ester of the general formula (I) wherein R1 and R2, are the same or different, linear or branched alkyl group containing from up to about 10 carbon atoms, optionally containing heteroatom substituents, provided that R1 and R2 are not both methyl; and R3-R7 are each independently hydrogen or the same or different linear or branched alkyl group containing up to about 4 carbon atoms, optionally containing heteroatom substituents; provided that the cyclic phosphate ester is a liquid or is substantially soluble in at least one different liquid flame retardant and/or the hydroxyl-containing component of the flexible polyurethane foam-forming mixture; the cyclic phosphate ester of formula (I) contains at least 8.5 weight percent phosphorous based on the total weight of any phosphorous containing component(s); and, provided that the composition is in the absence of melamine compound. There is also provided a flame retardant additive composition comprising the cyclic phosphate ester of formula (I) and at least one different liquid flame retardant, Further, there is provided a process of making a flame retarded polyurethane foam mixture.
Inventors:
STOWELL JEFFREY (US)
PIRRELLI RONALD (US)
DASHEVSKY SOPHIA (US)
PIRRELLI RONALD (US)
DASHEVSKY SOPHIA (US)
Application Number:
PCT/US2010/022865
Publication Date:
November 11, 2010
Filing Date:
February 02, 2010
Export Citation:
Assignee:
ICL IP AMERICA INC (US)
STOWELL JEFFREY (US)
PIRRELLI RONALD (US)
DASHEVSKY SOPHIA (US)
STOWELL JEFFREY (US)
PIRRELLI RONALD (US)
DASHEVSKY SOPHIA (US)
International Classes:
C08J9/00; C08K3/00; C08K5/527
Domestic Patent References:
| WO2008118154A2 | 2008-10-02 | |||
| WO2008085924A1 | 2008-07-17 |
Foreign References:
| EP0779332A1 | 1997-06-18 | |||
| EP1925622A1 | 2008-05-28 |
Attorney, Agent or Firm:
TOMIC, Jaksha, C. et al. (LLP1000 Woodbury Road, Suite 40, Woodbury NY, US)
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