... 2.Insulation: solid polyolefin 3.Shield: aluminum foil, polyester tape and drain wire 4.Sheath:PVC 1)Product Description:CONDUCTOR ... WHITE, BROWN/BROWN-WHITECABLE CORE: FOUR-STRANDEDSHIELD: ALUMINUM FOIL, POLYESTER TAPE AND DRAIN WIRESHEATH: FLAME-RETARDANT PVC OR LOW SMOKE HALOGEN ... upper to low: PVC sheath, Aluminum foil, Polyester tape, Conductor, Drain wire FTP Cat 5e Lan Cable/4p cat 5e utp lan ...