Patent ID: 8748501
Filing Date: 2014-06-10
Classification: C08G,C08J,C08K

Abstract:
1. A polyurethane foam composition comprising: a polyol, an isocyanate, a catalyst, a surfactant, a physical blowing agent, a chemical blowing agent, a perfluoroalkane nucleating agent and a fluorinated silsesquioxane compound, wherein a weight of the perfluoroalkane-based nucleating agent ranges from about 0.1 to about 10 parts by weight and a weight of the fluorinated silsesquioxane ranges from about 0.005 to about 0.5 parts by weight, based on 100 parts by weight of the polyol, and wherein the composition is effective to form a polyurethane foam including about 90% to about 98% of independent cells having an average size of about 150 μm to about 180 μm.