Title:
IN-SITU FOAMING SYSTEM FOR FORMING FLAME-RETARDANT POLYURETHANE FOAM IN SITU
Document Type and Number:
WIPO Patent Application WO/2015/129850
Kind Code:
A1
Abstract:
An in-situ foaming system for forming flame-retardant polyurethane foam in situ has (A) a first liquid containing a polyisocyanate, (B) a second liquid containing a polyol, (C) a trimerization catalyst, (D) a foaming agent, (E) a foam stabilizer, and (F) an additive containing red phosphorus and at least one selected from among phosphoric acid esters, phosphate-containing flame retardants, bromine-containing flame retardants, boric-acid-containing flame retardants, antimony-containing flame retardants, and metal hydroxides.
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Inventors:
OKADA YOUSUKE (JP)
OKADA KAZUHIRO (JP)
OKADA KAZUHIRO (JP)
Application Number:
PCT/JP2015/055791
Publication Date:
September 03, 2015
Filing Date:
February 27, 2015
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C08G18/00; C08G18/16; C09K21/02; C09K21/04; C09K21/08; C09K21/12; C08G101/00
Domestic Patent References:
| WO2013135746A1 | 2013-09-19 | |||
| WO2014112394A1 | 2014-07-24 | |||
| WO2013179251A1 | 2013-12-05 |
Foreign References:
| JP2005307143A | 2005-11-04 | |||
| JP2008308689A | 2008-12-25 | |||
| JP2014196476A | 2014-10-16 | |||
| JP2013241537A | 2013-12-05 |
Other References:
See also references of EP 3112388A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
Patent business corporation 3 Edakuni [Hajime] patent firm (JP)
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