Method for improving foams blown with one or more pentanes, and compositions of blowing agent to foam, polyurethane foam, and pre mixture of foam

摘要

Method for improving foams blown with one or more pentanes, and compositions of blowing agent for the foam of polyurethane foam and pre mixture of foam ".A method is provided to improve foam blown with pentane.This method consists of incorporating trans - 12 in the composition of foam in an amount effective to suppress the generation of smoke blown foam.