DUCT TAPE IS APPLICABLE FOR WRAPPING PIPE, CARROSION PROOF AND PROTECTION, SUCH AS PROTECTION OF GAS&PETROLEUM PIPE. DUCT TAPE TAKES PVC FILM AS THE BACKING MATERIAL, THEN COATED WITH RUBBER PRESSURE-SENSITIVE GLUE. IT HAS SOUND FEATURES SUCH AS WEATHER RESISTANCE, CORROSION PROOF AND KEEPING TEMPERATURE ETC.TECHNICAL INDEXES:BACKING MATERIAL: PVC FILMTHICKNESS: 0.13-0.25MMTENSILE STRENGTH:15-20N ...