| abstract |
The invention relates to expandable styrene polymers which have 2 to 50 wt .-%, based on the expandable styrene polymer, a coating, wherein the coating A) 10 to 99.9 wt .-%, preferably 80 to 99 wt .-%, based on the coating composition, of a halogen-free flame retardant, and B) 0.1 to 90% by weight, preferably 1 to 20% by weight, based on the coating composition, of an organic binder, Process for their preparation and use for the production of particle foams. |