Method of foaming, method of formation of foam based on poliisocianato, production method of polyurethane foam, method of preparation of thermoplastic foam and methods of reducing the GWP of the methods of manufacture of foams open, closed and multimodal

摘要

Method of foaming, method of formation of foam based on poliisocianato, production method of polyurethane foam, method of preparation of thermoplastic foam and methods of reducing the GWP of the methods of manufacture of foams open, closed and multimodal.The present invention relates to agents which comprise fluorocarbonos wind and / or hydrofluorocarbons useful in compositions forming foam. Also methods are described that comprise the formation of foam blowing agents mentioned in this invention.