JINING XUNDA PIPE COATING MATERIALS CO.,LTD
$2.6≥500Roll
| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CFR,CIF |
| Min. Order: | 500 Roll |
| Transportation: | Ocean,Air,Land |
| Port: | QINGDAO |
Model No.: T400
Brand: XUNDA
Place Of Origin: China
Plastic Molding Process Type: Extruding
Processing Service: Cutting
Thickness: 15mil to 45mil
Width: 50mm to 800mm
Length: 30m to 122m
| Selling Units | : | Roll |
| Package Type | : | Export Standard Paper Carton |
| Picture Example | : |
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Double Side Butyl Rubber Anticorrosion Tape For Pipe
I Description
TheT400 series is Cold applied tape coating system for corrosion protection of Oil, Gas, Petrochemical, and Waste Water underground or overhead pipelines. It is a three-ply cold applied tape with stabilised polyethylene bcking and butyl rubber adhesive layers on both sides.It is also used as inner-layer tape. It shall be applied by hand or with a wrapping machine
ⅡFeatures:
High adhesion and shear resistance
Resistance to corrosion disbondment
High electrical resistance
High dielectric strength
High corrosion protection for steel substrates
III Technical datas
| PROPERTIES | UNIT | T 480 | T 4100 | TEST METHOD |
| Color Carrie film Adhesive inner layer Adhesive outer layer | -- | black(grey/green) black black | black(grey/green) black blac | -- |
| Thickness Carrie film Internal Adhesive External Ahesive | mm mm mm | 0.3 0.34 0.16 | 0.3 0.45 0.25 | ASTM D 1000 |
| Tensile strength | N/cm | 67 | 70 | ASTMD1000 |
| Elongation at break | % | 450 | 500 | ASTMD1000 |
| Peel strength to pipe surface at 23 ℃ at 50℃ | N/cm |
18 1.3 |
20 1.5 | EN 12068 Annex C |
| Peel strength tape to tape at 23 ℃ at 50℃ | N/cm |
25 3.5 |
30 4.0 | EN 12068 Annex B |
| Dielectric strength | Kv/mm | 32 | 33.8 | ASTMD149 |
| Insulation Resistance | Ohm.m² | 1012 | 1012 | EN 12068 |
| Water Vapor Transmission | g/ m2 /24h | 0.1 | 0.1 | ASTM E 96 |
| Brittleness temperature | ℃ | -46±4 | -46±4 | DIN53372 |
| Water Absorption | % | 0.1 max | 0.1 max | ASTM D 570 |
| Impact resistance at 23° | J | 18 | 18 | EN 12068 |
| Cathodic disbandment at 23°c at 50°c | mm | 15 30 | 15 30 |
EN 12068 |
| Lap shear strength at 50℃ | N/mm2 | 0.05 | 0.05 | EN 12068 |
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