Title:
POLYURETHANE FOAM PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS AND FOAMS MADE FROM SAME
Document Type and Number:
WIPO Patent Application WO/2012/170912
Kind Code:
A3
Abstract:
The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof. More particularly, the invention relates to closed-celled, polyurethane and polyisocyanurate foams and methods for their preparation. The foams are characterized by a fine uniform cell structure and little or no foam collapse. The foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and an-amine catalyst that preferably has a Fluoride Generation Value of not greater than about 1000 ppm.
Inventors:
WILLIAMS DAVID J (US)
BOGDAN MARY C (US)
GITTERE CLIFFORD P (US)
POSS ANDREW J (US)
BOGDAN MARY C (US)
GITTERE CLIFFORD P (US)
POSS ANDREW J (US)
Application Number:
PCT/US2012/041694
Publication Date:
April 25, 2013
Filing Date:
June 08, 2012
Export Citation:
Assignee:
HONEYWELL INT INC (US)
WILLIAMS DAVID J (US)
BOGDAN MARY C (US)
GITTERE CLIFFORD P (US)
POSS ANDREW J (US)
WILLIAMS DAVID J (US)
BOGDAN MARY C (US)
GITTERE CLIFFORD P (US)
POSS ANDREW J (US)
International Classes:
C08G18/28; C08G18/16; C08J9/06; C08G101/00
Domestic Patent References:
| WO2009048826A2 | 2009-04-16 |
Foreign References:
| KR20100097110A | 2010-09-02 | |||
| US20110039964A1 | 2011-02-17 | |||
| EP0409199A2 | 1991-01-23 | |||
| US20030199599A1 | 2003-10-23 | |||
| US20070100010A1 | 2007-05-03 | |||
| KR20070085823A | 2007-08-27 |
Other References:
See also references of EP 2718341A4
Attorney, Agent or Firm:
SZUCH, Colleen et al. (Patent Services M/S AB/2B101 Columbia Road,P.O. Box 224, Morristown NJ, US)
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