Inner Wrap Corrosion Resistant Tape , Black Polyethylene Anti Corrosion Tape
1. Product Introduction
CBT-FN series of polyethylene inner wrap tape is specifically designed for corrosion protection of buried or overhead pipelines in oil,gas and petrochemical areas.It has two layers,butyl rubber adhesive and polyethylene backing.It is a composite polyethylene anti-corrosion system,after installing the inner tap for anti-corrosion,we should install the outer tape for mechanical protection.
2. Technical Parameter
| Property |
Test Method |
CBT-FN |
| Backing & Adhesive |
| Tensile Strength (psi) |
ASTM D1000 |
≥2900 |
| Elongation (%) |
ASTM D1000 |
≥300 |
| Dielectric (KV/mm) |
ASTM D149 |
≥40 |
| Volume Resistance (Ω.cm) |
ASTM E257 |
≥2x1012 |
| Water Proof (%) (WT) |
ASTM D570 |
<0.2 |
| Water Vapor Transmission Rate |
ASTM F1249 |
<0.2 |
| Installed Product |
| Peel Strength/BACKING (N/cm)@23℃ |
ASTM D1000 |
≥25 |
| Peel Strength/PRIMER STEEL(N/cm)@23℃ |
ASTM D1000 |
≥5 |
| Cathodic Disbonding (mm rad)@23℃ |
ASTM G 8 |
≤8 |
Please contact us for more details
3. Specification Packaging
| Size |
CBT-FN- |
T140| T150 |T165| T170 |T180 |
| Color |
- |
Black |
| Tape Thickness |
Backing Thickness |
mm |
0.25 |0.30 |0.35 |0.40 |0.40 |
| |
Adhesive Thickness |
mm |
0.15 |0.20 |0.30 |0.30 |0.40 |
| |
Total Thickness |
mm |
0.40 |0.50 |0.65 |0.70 |0.80 |
Other thickness can be customed.
4. Purchase Guide
Example: CBT-FN-T140X20000 (mm)
1, CBT-FN:Product code,measure unit:PC,ROLL,M2.
2, T140:CBT-FN size.
3, 20000:CBT-FN length,range: 10000-40000mm.
The primer can be packed in drum form,which can adapter to the cold applied tape.
5. Ordering Information
Packing
1. By diffrent cartons and plastic pallents.
2. Anonymous packing is available.
3. OEM packing is available.
4. Do as customer's requirements.
Delivery
1. Our factory is nearby Shanghai.
2. Other seaport is acceptable.
3. Do as customer's requirements.
