Azeotrope-like compositions of 1,1,1,3,3-pentaflurorpropane and

Compositions – Vaporization – or expansion – refrigeration or heat or energy...

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62114, 252 69, 252364, 521131, 570134, 585 1, 585 2, C09K 504, C11D 730, C11D 750, C08J 914

Patent

active

056722940

ABSTRACT:
Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and at least one hydrocarbon selected from the group n-pentane, iso-pentane, cyclopentane, n-hexane and iso-hexane are provided. The compositions of the invention are useful in the preparation of polyurethane and polyisocyanurate foams.

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patent: 5426127 (1995-06-01), Doerge
patent: 5433880 (1995-07-01), Minor et al.
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patent: 5461084 (1995-10-01), Doerge
patent: 5496866 (1996-03-01), Sommerfeld et al.
patent: 5538659 (1996-07-01), Chisolm et al.
patent: 5558810 (1996-09-01), Minor et al.
patent: 5562857 (1996-10-01), Werner et al.

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