A fine-celled plastic-foam containing halogenated blowing agent containing a halogenated foaming agent,

摘要

The present invention relates to a process for the preparation of (1) a process for the preparation of (1) at least one low boiling point, hydrocrocarbon, (2) at least one low boiling point, a chlorine free perfluorinated compound, and (3) one or more low boiling point, hydrochlorofluorocarbon, A foaming agent emulsion containing a mixture of a foaming agent, which additionally comprises a hydrofluorocarbon, at least one low boiling hydrocarbon or mixture thereof; A foamable polymerizable reaction mixture and a fluorocompound surfactant, optionally, a silicone surfactant and a catalyst; Foam plastic; And a method for producing the same.