underground pipeline wrapping coating
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- Supplier: CYG Changtong New Material Co. Ltd.
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Product Overview
Description
Underground pipeline wrapping coating
Product Description
Underground pipeline wrapping coating Description :
CYG underground pipeline wrapping coating consist of cross linked polyethylene backing, hot melt and primer. It is compatible with and made from similar materials as Pre–manufactured Three Layers anticorrosion tape.
CYG underground pipeline wrapping coating is mainly used in coating the weld joint of buried steel pipeline, Elbow, Tee joints ect.
The steel substrate, FBE primer and plant-applied polyethylene coatings excellently to form a continuous and durable anti-corrosion system on the pipeline.
underground pipeline wrapping coating Features:
Excellent adhesion to steel pipe
Long term corrosion protection , Resistant to UV
High chemical resistance under service temperature.
Outstanding electric property and permanent adhesion.
Perfect abrasion resistance performance
Underground pipeline wrapping coating technical data:
No. | Item | Unit | Test results | Test Method | ||
1 | Tensile strength | MPa | 24.6 | GB/T 1040.2/ASTM D638 | ||
2 | Ultimate Elongation | % | 640 | GB/T 1040.2/ASTM D638 | ||
3 | Electric strength | MV/m | 32.3 | GB/T 1408.1/ASTM D149 | ||
4 | Volume Resistivity | Ω·m | 6.05×1013 | GB/T 1410/ASTM D257 | ||
5 | chemical corrosion resistance 10% HCl (7d) 10% NaOH (7d) 10% NaCl (7d) |
% % % |
98 98 98 | GB/T23257-2009 Appendix H | ||
6 | Heat Aging(150° 21d) (%Elongation) | % | 554 | GB/T 1040.2/ASTM D638 | ||
7 | Heat Shocking (225°,4h) | - | No cracking, flow, or dripping | GB/T23257-2009 Appendix L/ASTM D2671 Appendix L/ASTM D2671 | ||
8 | Impact Resistance | J | >15 | GB/T23257 Appendix k/ ASTM G14 | ||
9 | Softening point of adhesive | ° | 115 | GB/T 4507 | ||
10 | Lap Shear Strength | KPa | 2053(23°) | GB/T 7124/ASTM D1693 | ||
320(70°) | ||||||
11 | Peel strength | PE/FBE | N/cm | 191(23°) | Pass | |
24(70°) | ||||||
PE/PE | 185(23°) | |||||
23(70°) | ||||||
PE/Steel | 166(23°) | |||||
22(70°) | ||||||
12 | Cathodic Disbondment | mm | 16.5 31.2 | ASTM G42 ASTM G8 | ||
13 | (70°,120d) Hot-Water Immersion | - | No delamination, blisters,or water under strap | GB/T23257 Appendix N/ASTM B870 | ||
14 | Water Absorption | % | 0.05 | SY/T0447/ASTM B570 | ||
15 | Low-Temperature Flexibility | - | -15°Min | ASTM D2671 | ||
16 | Fracture Temperature | Adhesive | ° | < -15 | GB/T23257-2009 Appendix M/ASTM D746 | |
Substrate | ° | < -65 | ||||
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Underground pipeline wrapping coating specification:
Product No. | Length of Heat Shrinkable Tape per Roll | ||
A | B | C | |
FRDS A/B/C*100-1.2/0.8 | 10 m | 15 m | 20 m |
FRDS A/B/C*150-1.2/0.8 | 10 m | 15 m | 20 m |
FRDS A/B/C*200-1.2/0.8 | 10 m | 15 m | 20 m |
FRDS A/B/C*250-1.2/0.8 | 10 m | 15 m | 20 m |
Company Information
Our Services
CYG Service for Pipe wrap tape :
FAQ
CYG has more than 15 years' experience in the field of Gas pipe tape. Below is some projects we have done and our DVGW certification :
Besides, for special requirements, we can produce sample according to your requirements for your evaluation.
Germany DVGW certification for 3LPE anticorrosion tape:
Pls. feel free to contact me for more information of underground pipeline wrapping coating.
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