Bitumen Pipe Joint Wrapping Tape
Bituminous Joint Wrap Tape
The bitumen pipe jointwrapping tape is a cold applied tape coating system designed to protect fieldjoints, fittings and specialty piping from corrosion. Thespecification of the bitumenpipe joint wrapping tape consistsof a stabilized polyethylene film backing,an adhesive butyl rubber bituminous compound plus adhesive synthetic resins andanti adhesive siliconized film as interleaf (release paper).
Features and Benefits of the Bitumen Pipe JointWrapping Tape
1. Heavy duty adhesive that ensures a strong bond andimpervious seal.
2. Conformable to irregular shapes offering a solutionfor nearly every application.
3. The bitumenpipe joint wrapping tape is high-tack adhesive.
4. Very useful in extreme cold weather applications.
5. Worldwide reference lists. Establishedin ground history.
6. The bitumenpipe joint wrapping tape complies with AWWA Standard C-209,EN12068 and DIN30672.
7. Reliable, high-performance corrosion protection.
8. Compatible with generic plant coating systems. Versatile.
Physical Properties of the BitumenPipe Joint Wrapping Tape
Physical Properties | Test Method | 40mil | 50 mil | 55mil |
0.8mm | 1.2mm | 1.4mn | ||
Width | - | 2’’ 4’’ 8’’ 10’’ | 2’’ 4’’ 8’’ 10’’ | 2’’ 4’’ 8’’ 10’’ |
Length | - | 50ft, 100ft | 50ft, 100ft | 30ft ,50ft |
Backing colour | - | Black | Yellow | Black |
Tensile strength | ASTM D 1000 | 50 N/10mm | 60 N/10mm | 70 N/10mm |
Elongation | ASTM D 1000 | 500% | 600% | 600% |
Peel Adhesion to primed steel pipe | ASTM D 1000 | 25 N/10mm | 25 N/10mm | 25 N/10mm |
Impact resistance (min) | ASTM G8 | 15 J | 15 J | 15 J |
Dielectric Strength | ASTM D 149 | 42KV | 45KV | 45KV |
Volume Resistivity | ASTM D 257 | 2.5 X 1012 ohm·m | 2.5 X 1012 ohm·m | 2.5 X 1012 ohm·m |
Water Absorption | ASTM D 570 | 0.2 | 0.2 | 0.2 |
Water Vapour Transmission Rate ( 24h ) | ASTM F1249 | 0.1 | 0.1 | 0.1 |
Application Temperature | -10 ℃ to 60 ℃ | -10 ℃ to 60 ℃ | -10 ℃ to 60 ℃ |
Bitumen Pipe Joint Wrapping Tape SelectionGuide
300-40 300-50 300-55 | |
Max operating temperature | 50°C (122°F) |
Recommended primer | XUNDA 1027 or 1019 |
Additional mechanical layer | XUNDA 200 |
Compatible line coatings | PE, FBE, Tape and Coal Tar |
Recommended pipe preparation | SSPC-SP2, SP3 & SP6 ST 2 1/2 - ST 3 |
Performance | AWWA C-209, EN12068, DIN30672 class B30 |
As a specialized bitumen pipe joint wrapping tape manufacturer based in China,Xunda provides not only joint wrap tape, but also anticorrosion outer wraptape, anticorrosion inner wrap tape, PP wrapping tape and more.