Patent ID: 8648123

Claim:
A foamed product produced comprising a thermoplastic resin and a blowing agent composition comprising 3,3,3-trifluoropropene and a hydrochlorofluoroolefin selected from the group consisting of 1-chloro-3,3,3-trifluoropropene, 2-chloro-3,3,3-trifluoropropene, and mixtures thereof, wherein said foam product has a density of below 65 kg/m 3 , an average cell size of between about 0.05 mm to 1.0 mm and an open-cell content less than about 20% and said foamed product comprises less than 10 wt % of said blowing agent composition and said foamed product comprises from 5.1 to 8.5 wt % of said 3,3,3-trifluoropropene.