1. Adhesive on both two sides
2. SGS and DVGW certificate
3. Underground life can be 30 years.
Double Coated Adhesive Tape/Self-adhesive Flashing tape/ 3ply inner wrap tape / Mastic tape
Structure
Double coated anticorrosion adhesive tape consists of four layers,
Internal Adhesive layer:Butyl rubber
External Adhesive layer: Butyl rubber
Film backing:Special blend of stabilized polyolefines
Interleaf:Antiadhesive Film Treated with Silicone
Applications
3ply-inner wrap tape is extensively used in the pipe work of oil and natural gas transportation, petro industry, electric power, metallurgy, urban natural gas network of pipes, the outside anticorrosion project of the metal pipes involved as well as the outside anticorrosion project of petro industry, natural gas and coal transportation
Specification of tape
Inner wrap tape:
T-100 (1.0 mm), T-110 (1.10mm), T-120 (1.20mm), T-140 (1.4mm), T-150 (1.50mm),
Overlap: 50%
Width : 50mm 100mm 150mm 200mm
Length: 10mm 20mm 30mm 50mm
Thickness 1.0mm, 1.05mm,1.5mm
Complies with AWWA C-209 & C-214, DIN30670,Standard Product Construction
Performance Specifications
PROPERTIES | TEST METHOD | UNIT | TYPICAL VALUES |
Tensile strength | ASTMD1000 | N/cm | 120 |
Elongation at break | ASTMD1000 | % | 650 |
Peel strength to primed steel at 23 °C at 50°C | EN 12068 Annex C | N/cm | 30 15 |
Peel strength tape to tape at 23 °C at 50°C | EN 12068 Annex B | N/cm | 25 3.5 |
Dielectric strength | ASTMD149 | Kv/mm | 35 |
Insulation Resistance | EN 12068 | ohmxm² | 108 |
Water Vapor Transmission | ASTM E 96 | g/ m2 /24h | 0.1 |
Water Absorption | ASTM D 570 | % | 0.1 |
Impact resistance at 23° | EN 12068 | J | 18 |
Cathodic disbandment at 23°c at 50°c |
EN 12068 | mm | 8 20 |
Lap shear strength at 50°C | EN 12068 | N/mm2 | 0.05 |
