FENOCELLPLASTMATERIAL MED SLUTNA CELLER SAMT SETT FOR DESS FRAMSTELLNING

摘要

{PG,1 A closed cell phenolic-resin foam material comprising phenolic-resin foam forming reactants, a blowing agent, and a surfactant which is the capped reaction product of an alkoxylated amine and a copolymerizable mixture of dialkyl maleate with N-vinyl-2-pyrrolidone or N-vinyl caprolactam.