Bitumen Adhesive Tape for Joint Wrapping

Jan 16, 2018

Bitumen Adhesive Tape for Joint Wrapping Product Detail

Basic Info

  • Model NO.:300

  • Bitumen Tape Type:Roofing and Waterproofing

  • Material:PE

  • Film:PE Polyethylene

Bitumen Tape Product Description

Bitumen adhesive tape for joint wrapping

Bitumen Tape System description:

Bitumen adhesive tape series is designed for corrosion protection of straight pipes, fittings, flanges valves, bends, elbows, carbon steel pipes and other irregular configurations.
Bitumen tape be made of a stabilized Polyethylene/PVC backing, coated on one sides with a permanently plastic synthetic compound on Butyl rubber compound bitumen base.

Bitumen Adhesive Tape for Joint Wrapping Structure
The specification of the tape consists of three layers,
Adhesive: Butyl rubber Compound Bituminous Adhesion Promoting Resins
Film backing: Special blend of stabilized Polyethylene/Pvc
Interleaf: Anti-adhesive Film Treated with Silicone (release paper)

Bitumen Adhesive Tape for Joint Wrapping Features:
Heavy duty butyl bitumen compound adhesive
Excellent adhesion to pipe and self
Flexibility provides extra protection at vulnerable areas
Excellent conformability and consistent uniform thickness
Easily applied with no special equipment
Compatible with common pipe coatings
Excellent resistance to cathodic disbonding
Resistant to UV and water proof.
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness

Type T 340 T 365 T 350 T 310
Thickness 40mil 1.0 mm 65mil 1.65mm 50mil 1.2 mm 0.8mm
When used for ductile iron pipes T340 is recommended.
Elongation 3 400% 3 400%
Tensile Strength 55 N/cm 70 N/cm
Color Black Yellow
Peel Adhesion to Primed Pipe 33 N/cm
Dielectric Strength 30 KV
Dielectric Breakdown 26 KV/mm
Cathodic Disbandment 0.24 in radius 6.4 mm
Water Vapor Transmission Rate < 0.1%
Volume Resistivity 2.5 x 1015 ohm.cm
Impact resistance 5.5Nm
Penetration Resistance <15%
Bitumen Tape Performance AWWA C-209,ASTM D 1000,EN 12068

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