Guanfang GTC PP fiber woven Tape
Product Description
The GTC Coating System
System Description
GuanFang GTC Coating System is designed for the Corrosion Protection of new and existing underground steel pipelines.
The coating tape consists of a tough, woven polypropylene backing with a high tack butyl rubber Adhesive. An additional layer of Guanfang 955 should also be used on pipes larger than 12" diameter to improve the soil stress resistance of the system.
Features
_ Excellent adhesion to pipe and self _ Flexibility provides extra protection at vulnerable areas _ Compatible with generic plant coatings _ Low cathodic protection requirements | _ Can be applied over a wide temperature range _ Good conformability and consistent uniform thickness _ Heavy duty butyl adhesive ensures a strong bond & impervious seal. |
Structures
Backing : a tough ,geotextile woven polypropylene |
Adhesive : high tack butyl rubber adhesive |
Interleaf: Anti-adhesive Film Treated with Silicone |
| -Release Liner |
| -Rubber Adhesive |
| -PP woven Carrier Film |
Properties
PROPERPTIES | UNIT | TEST METHOD | TYPICAL VALUES | |||
| GTC 40 | GTC 50 | GTC 60 | GTC 65 | ||
Total thickness | mil | ASTM D 1000 | 40mils(1.0mm) | 50mils(1.27mm) | 60mils(1.52mm) | 65mils(1.65mm) |
Tensile Strength | Kg/cm | ASTM D 1000 | 35 | 35 | 35 | 35 |
Peel adhesion To primed pipe | Kg/cm | ASTM D 1000 | 25 | 28 | 30 | 34 |
To backing | Kg/cm | ASTM D 1000 | 20 | 25 | 26.5 | 28 |
Dielectric Strength | KV/mm | ASTM D 1000 | 20 | 23 | 26 | 30 |
Water Absorptivity | % | ASTM D 570 | 0.1 | 0.08 | 0.08 | 0.06 |
Ordering Information
Eg.: GTC-50 / 4"×50'
GTC | Product Model No. | Standard ordering options |
50 | Total tape thickness in mils | 40mils(1.0mm),50mils(1.27mm),60mils(1.52mm),65mils(1.65mm) |
4 | Tape width in inches | 2"(50mm),,4"(100mm),6"(150mm), |
50 | Tape roll length in feet | 50ft(15M),100ft(30M) |
Material Requirements
(Width of Coating in inches) ×(Area of pipe in square feet)*
----------------------------------------------------------------------------=Squares **of Coating Required
(Width of coating in inches-Overlap in inches) ×100
*Area of pipe in square feet=(Diameter in inches)/12×3.1416×(Length in feet)
**One square=One hundred square feet=9.29 square meters
(Width of Coating in mm) ×(Area of pipe in square meter)*
-------------------------------------------------------------------------------=Square meter of Coating Required
(Width of coating in mm-Overlap in mm)
*Area of pipe in square meter=(Diameter in mm)/1000×3.1416×(Length in meter)
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Product Categories : Polypropylene Woven Butyl Rubber Tape