Patent ID: 9000061
Filing Date: 2015-04-07
Classification: C08G,C08J

Abstract:
1. A poured-in place polyurethane foam comprising: a polymeric foam structure including a plurality of closed cells therein that comprise a gas comprising trans-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(E)) and cyclopentane wherein trans-1-chloro-3,3,3-trifluoropropene (HFCO-1233zd(E)) is provided an amount of from 50 mole % to 75 mole % and cyclopentane is provided in an amount from 25 mole % to 50 mole %, wherein the foam is a class B2 material, according to test method DIN 4102 B2, wherein the foam exhibits an initial thermal conductivity of about 0.13 BTU·in/ft 2 ·h at about 40° F. to about 0.16 BTU·in/ft 2 ·h at about 110° F.