BLOWING AGENT HAVING LOW VAPOR PRESSURE, PREMIX, AND PROCESS FOR PRODUCING FOAM

摘要

A process for producing a synthetic resin foam which comprises reacting at least one polyol with at least one polyisocyanate compound in the presence of a blowing agent, characterized in that the blowing agent is a mixture comprising a combination of at least one glycol compound and/or at least one amide compound with 1,1,1,3,3-pentafluoropropane.