20 Mils Black Anti Corrosion Tape for Oil Gas Water Pipeline , Underground Pipe Wrapping Tape
20 Mils Black Anti Corrosion Tape for Oil Gas Water Pipeline , Underground Pipe Wrapping Tape
20mils Butyl rubber anticorrosive tape for gas pipeline
1. Anticorrosive tape----System description:
The anti corrosive tape is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste
Water underground or overhead pipelines.
The inner-layer tape shall be applied after the Liquid adhesive and before the outer-layer tape by hand
or with a wrapping machine
2. Anticorrosive 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
3. Anticorrosive tape---- Features:
Excellent adhesion to pipe and self
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
4. Anticorrosive tape---- Physical Properties
|
Item T-150 |
Typical Value |
Test Method |
|
Total thickness |
20 mil |
ASTMD 1000 |
|
Polyethylene Film |
12mil |
ASTMD 1000 |
|
Synthetic Adhesive |
8mil |
ASTMD 1000 |
|
Elongation at Break³ |
400% |
ASTMD 1000 |
|
Tensile Strength |
55 N/cm |
ASTMD 1000 |
|
Yield Strength |
35.5 N/cm |
ASTMD 1000 |
|
Peel Adhesion to Primed Pipe |
25 N/cm |
ASTMD 1000 |
|
Dielectric Strength |
35 KV/mm |
ASTMD 149 |
|
Cathodic Disbandment |
0.24 in radius 6.4 mm |
ASTMD G8 |
|
Volume Resistivity |
2.5 x 1012 ohm.m |
ASTMD 257 |
|
Water Vapor Transmission Rate £ |
0.1gm/M2/24h |
ASTM F 1249 |
|
Water Absorption Rate |
< 0.10% |
ASTMD 570 |
|
RecommendedApplication Temperature |
-10℃to 60℃ |
---------- |
|
Max Serve Temperature |
-40 to 80℃ |
---------- |
|
Color |
Black |
----------- |
|
Available Roll Size (width x length) |
2\" to 32\" X 50’ to 800’ |
------------ |
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