FIELD: chemistry.
SUBSTANCE: there is disclosed application of the composition containing at least one fluorohydrocarbon foaming agent and non-halogenated polar organic oxygen-containing compound of boiling temperature at atmospheric pressure within 30°C to 150°C for making polystyrene foam by plastic foam equipment designed so that to be applied with a foaming agent containing at least one chlorfluorohydrocarbon. Besides there is disclosed method for making foam polymers, implying application of said composition. There is also disclosed polystyrene foam composition containing at least one fluorohydrocarbon foaming agent and non-halogenated polar organic oxygen-containing compound of boiling temperature at atmospheric pressure within 30°C to 150°C, where content of non-halogenated polar organic compound is within 10 to 15 wt %.
EFFECT: simplified production process of high-quality product.
13 cl, 3 ex
Authors
Dates
2009-06-10—Published
2004-11-25—Filed