A fire resistant polyvinyl chloride formulation suitable for use as sheathing on electric wires and cables, contains {TAIL ~ 15 60 parts} by weight per 100 parts by weight of PVC of a phosphate plasticize, 10 40 phr of a halogenated plasticize, {HEAD ~ 15 60 phr} of aluminium trihydroxide, together with 5 20 phr of an additive combination of 10 90 wt% ofr antimony trioxide and 90 10 wt% of zinc stannate 
A fire resistant polyvinyl chloride formulation suitable for use as sheathing on electric wires and cables , contains { TAIL ~ 15 60 parts } by weight per 100 parts by weight of PVC of a phosphate plasticize , 10 40 phr of a halogenated plasticize , { HEAD ~ 15 60 phr } of aluminium trihydroxide , together with 5 20 phr of an additive combination of 10 90 wt% ofr antimony trioxide and 90 10 wt% of zinc stannate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH