Butyl Underground Anticorrosion Pipe Wrap Tape, Self Adhesive Wrapping Bitumen Duct Tape, Polyethyle

Polyethylene Protective Tapes (T 200)I Description
The T200 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines. The outer-layer tape backing shall be compounded so that it will be resistance to outdoor weathering.The outer-layer tape shall be applied after the inner-layer tape by hand or with a wrapping machine.
II Structure
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: butyl rubber
Outer layer: Special blend of stabilized polyethylene
III Features:
Excellent adhesion to inner-layer tape 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 applied
IVTechnical datas:OUTER WRAP TAPE: XUNDA-T200 Series
Type T 250T 265T 280Total thickness0.51 mm0.65 mm0.80 mmFilm0.38 mm0.51 mm0.63 mmAdhesive0.13 mm0.14 mm0.17 mmElongation at Break³ 400%Tensile Strength45.3 N/cm50.8 N/cm60.1 N/cmYield Strength35.9 N/cm43.4 N/cm45.8 N/cmDielectric Breakdown32.9 KV/mm43.5 KV/mm45.2 KV/mmCathodic Disbandment0.24 in radius 6.4 mmVolume Resistivity2.5 x 1012 ohm.mWater Vapor Transmission Rate£ 0.08 gm/M2/24hWater Absorption Rate< 0.07%Recommended Application Temperature-50 to +600 CColorWhiteAvailable Roll Size (width x length)2" to 9" X 50 to 600 feet