Colloid systems and wetting agents; subcombinations thereof; pro – Continuous liquid or supercritical phase: colloid systems;... – Having discontinuous gas or vapor phase – e.g. – foam:
Patent
1999-08-11
2000-09-12
Foelak, Morton
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous liquid or supercritical phase: colloid systems;...
Having discontinuous gas or vapor phase, e.g., foam:
521131, B01F 304, B01F 306, B01F 1700, C09K 300
Patent
active
061179140
ABSTRACT:
Nonflammable foam blowing agent blends of 142b or 124 are provided, as are polyol premixes and polyurethane foam compositions containing such blends.
REFERENCES:
patent: 4972003 (1990-11-01), Grunbauer et al.
patent: 5439947 (1995-08-01), Bartlett et al.
patent: 5532284 (1996-07-01), Bartlett et al.
Elf Atochem North America Inc.
Foelak Morton
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