PE Self Adhesive Wrapping Bitumen Duct Tape

Product Description
PE Self Adhesive Wrapping Bitumen Duct Tape
I Description of PE inner wrapping adhesive tape:
The T100 series of PE Self Adhesive Wrapping Bitumen Duct Tapeis Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.
Theinner-layer tapeshall be applied after the primer and before the outer-layer tape by hand or with a wrapping machine
IIStructure
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: butyl rubber
Film backing: Special blend of stabilized polyethyleneIII Features ofPE inner wrapping adhesive tape
Excellent adhesion to pipe and self
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Easily applied with no special equipment
Compatible with common pipe coatings
Excellent resistance to cathodic disbonding
Meets ASTM D 1000 Standard
Cold appliedIVTechnical datas of PE inner wrapping adhesive tape:
INNER WRAP TAPE: T 100 SeriesTypeT 138T150T165T176T180T130T1100Max Service Temperature-40ºC-80ºCApplication Temperature-10ºC-60ºCBacking colorBlack, Yellow or othersInner wrapT138T150T165T175T190T1100T1300Physical PropertiesT150 Typical ValueTest MethodEnglishMetricTotal thickness20.0mil0.5mmASTMD1000Backing thickness12.0mil0.3mmASTMD1000Adhesive thickness8.0mil0.2mmASTMD1000Width2"-32"50-800mmLength100"-800"30-240mTensile strength27Ibs/in45N/cmASTMD1000Elongation400%ASTMD1000Peel Adhesive to primed steel pipe228oz/in25N/cmASTMD1000Cathodic Disbandment0.25 in radius 6.4mmASTMG8Dielectric Strength33KvASTMD149Volume Resistivity2.2X1012 ohm.cmASTMD257Water
Absorptivity0.06%ASTMD570Water Vapor Transmission Rate (24h)0.01g/100sqin/24h0.1g/100sqmm/24hASTMF1249