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| Product Name: | Xunda Polymeric Tapes Standard Iso 21809-3 Used For FJC(Field Joints Coating) | Application: | Corrosion Control Of Pipelines And Pipe Joints |
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| Thickness: | 0.50 Mm | Color: | White |
| Available Roll Size (width X Length): | 2" To 32" X 50’ To 800’ | Similar Brand: | Polyken, Denso,Alta |
Xunda Polymeric tapes standard iso 21809-3 used for FJC(Field joints coating)
XUNDA T 200 series outer wrap tape is produced through extruding the composite anti corrosion materials. The adhesive layer is attached to the polyethylene film backing through thermal compounding. The anti corrosion system is comprised of primer, anti corrosion adhesive tape (inner tape) and protective tape (outer tape) The outer wrap tape always called Mechanical tape,outer tape,outer wrap tape,outer layer tape,outerwrap tape.The backing is more thicker with a few adhesive .The color is White.
Xunda Polymeric tapes standard iso 21809-3 usage
It is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines. The outer-layer tape backing shall be compounded so that it will be resistance to outdoor weathering.
It also provide protection to the inner layer from damage during storage, transportation, installation and throughout the lifetime of the pipeline
Xunda Polymeric tapes standard iso 21809-3 Features and Benefits
Featuring excellent insulativity
Resistant to UV
Easily applied with no special equipment
Compatible with common pipe coatings
Excellent resistance to cathodic disbonding
Good Mechanical protective effect
High mechanical strength
Small water absorption
Long service lifetime
Good resistance to impact and ageing
The outer wrap tape can be used in the construction conveniently with safety and no pollution
The outer wrap tape is widely applied in many areas with high efficiency.
| Material: | High density polyethylene as backing layer and butyl rubber,synthetic resins as adhesive layer | ||||||||||
| MOQ: | 100 rolls | ||||||||||
| Package: | 2/4/6/8/12/24 rolls per carton | ||||||||||
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Xunda Polymeric tapes standard iso 21809-3 -Outer Wrap tape TDS
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Physical Properties |
Test Method |
Typical Value |
| Total thickness | ASTM D 1000 | 25.0 mil (0.635mm) |
| Backing thickness | ASTM D 1000 | 20.0 mil (0.51 mm) |
| Adhesive thickness | ASTM D 1000 | 5.0mil (0.125 mm) |
| Width | - | 2’’- 32’’ (50 -800 mm) |
| Length | - | 100’ -800 ‘(30 -240 m) |
| Backing colour | - | White or black |
| Tensile strength | ASTM D 1000 | 75 N/ cm |
| Elongation | ASTM D 1000 | 400 % |
| Peel Adhesion to inner-layer tape | ASTM D 1000 | 5 N/cm |
| Cathodic Disbandment | ASTM G8 | 0.25 in radius 6.4 mm |
| Dielectric Strength | ASTM D 149 | 40 Kv |
| Volume Resistivity | ASTM D 257 | 2.2x1012 ohm.cm |
| Water Absorptivity | ASTM D 570 | 0.1 % |
| Water Vapor Transmission Rate (24h) | ASTM F1249 | 0.01g/100sq in/24h |
| UV resistance | - | Excellent |
| Application Temperature | - | 14℉-140℉ (-10 ℃ - 60 ℃) |
| Max Service Temperature | - | -40℉-1℉ (- 40 ℃ - 90℃) |
JINING XUNDA PIPE COATING MATERIALS CO.LTD IS THE MANUFACTURE FOR THE POLYMERIC TAPES. THE STANDARD IS ISO 21809-3. IF YOU WANT TO GET MORE DETAILS FOR OUR INNER TAPE, OUTER TAPE, BITUMEN TAPE, PRTROLEUM TAPE AND VISCO-ELASTIC TAPE,PLEASE CALL US FEEL FREE
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