POLYETHYLENE COMPOSITION FOR PRODUCTION OF LOW-COMBUSTIBILITY GENERAL-PURPOSE MATERIALS Russian patent published in 2019 - IPC C08L23/06 C08K13/02 C08K3/34 C08K5/02 

FIELD: chemistry.

SUBSTANCE: invention relates to a polyethylene composition for producing low-combustible structural materials. Composition contains high-density polyethylene in amount of 52.7–66.8 wt. %, filler in amount of 21–26.6 wt. % and modifying additive in amount of 6.6–26.3 wt. %. Filler used is basalt particles, and the modifying additive is decabromodiphenyl oxide.

EFFECT: composition according to the invention has a high oxygen index, a decomposition onset temperature, impact strength, bending strength and lower loss of weight during combustion.

3 cl, 1 tbl, 5 ex