Anti-corrosion Polyethylene Outer Tape

Polyethylene outer tape  description polyethylene outer tape is cold applied protection tape coating systems forprotection of pipe and its inner tape series surface from damages butyl rubber adhesive is a key in ground performancecharacteristic coupled with low and high density polyethylene backing.   polyethylene outer tape, polyethylene inner tape, polyethylene joint tape constitute cold applied coating system. Polyethylene outer tape  properties product properties test method typical value gf200-15 gf200-20 gf200-25 gf200-30 total thickness   15mil(0.381mm) 20mil(0.508mm) 25mil(0.635mm) 30mil(0.762mm) backing of pe film   10mils(0.254 mm) 15mil(0.381mm) 20mil(0.508mm) 25mil(0.635mm) butyl rubber adhesive   5 mils(0.127 mm) 5mil(0.127mm) 5mil(0.127mm) 5mil(0.127mm) tensile strength astm d1000 50ncm 60ncm 70 ncm 80 ncm elongation astm d1000 300% 350% 350% 450% peel adhesion to primed steel astm d1000 24 ncm 25 ncm 26.5 ncm 33 ncm water vapor transmission rate astm e 96 0.10gm2 0.10gm2 0.08gm2 0.06gm2 water absorption after 1 day,at+23℃ astm d570 0.10% 0.10% 0. 08% 0. 06% volume resistivity astm d 257 2.0 x 1015 ohm.cm 2.5 x 1015 ohm.cm 2.6 x 1015 ohm.cm 2.6 x 1015 ohm.cm dielectric strength astm d149 30 kv 36 kv 43 kv 45 kv  polyethylene outer tape structure