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oil and gas pipe insulation materials consists of pipe insulation tape and primer
1. Oil and gas pipe insulation material coating system description:
The pipe insulation tape is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines.
The pipe insulation tape shall be applied after the primer and before the outer tape by hand or with a wrapping machine
2. Oild and gas pipe insulation tape structure:
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: Butyl rubber
Film backing: Special blend of stabilized polyethylene
| Item&Standard | T-150 | T-165 | T-175 | ||
| Total thickness(ASTM D 1000) | 0.510 mm | 0.635 mm | 0.762 mm | ||
| Backing thickness(ASTM D 1000) | 0.310 mm | 0.335 mm | 0.390 mm | ||
| Adhesive thickness(ASTM D 1000) | 0.200 mm | 0.300 mm | 0.372 mm | ||
| Elongation at Break(ASTM D 1000) | ³ 400% | ||||
| Tensile Strength(ASTM D 1000) | 55 N/cm | 60 N/cm | 63 N/cm | ||
| Yield Strength(ASTM D 1000) | 40 N/cm | 45 N/cm | 50 N/cm | ||
| Peel Adhesion to Primed Steel Pipe(ASTM D 1000) | 25 N/cm | 30 N/cm | 32 N/cm | ||
| Dielectric Strength(ASTM D 1000/D 149) | 35 KV | 42 KV | 45 KV | ||
| Cathodic Disbandment (ASTM G8) | 0.24 in radius 6.4 mm | ||||
| Volume Resistivity(ASTM D 257) | 2.5 x 1012 ohm.m | ||||
| Water Vapor Transmission Rate (ASTM F1249) | £ 0.1gm/M2/24h | ||||
| Water Absorption Rate(ASTM D 570) | < 0.10% | ||||
| Recommended Application Temperature | -5 to +60 | ||||
| Max Serve Temperature | -40 to + 85 | ||||
| Color |  Sell
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