COMPOSITION FOR POLYMERIC MATERIAL Russian patent published in 2008 - IPC C08L27/06 C08K3/22 C08K3/32 

FIELD: chemistry.

SUBSTANCE: invention relates to fireproof polymeric compositions with lower release of hydrogen chloride and smoke when burning and can be used for manufacturing insulation and protective coats of electric wires and cables, as well as for various products which are in conditions of higher fire risk. Composition contains suspension polyvinylchloride, complex-ether plasticiser, stabiliser and antipyren-smoke suppressor and additionally AlO(OH), Al₂O₃ amorphous, γAl₂O₃, Ca phosphate and/or Mg and Al phosphate.

EFFECT: increase of fire resistance of polymeric composition and reduction of release of hydrogen chloride, smoke, vapours of benzol, vinylchloride, and carbon monoxide.