PE/polyethylene tapes for underground steel pipe coating IMRI supplies have the advantages of excellent adhesion to pipe and self,long term corrosion protection , Resistant to UV,high chemical resistance under service temperature,outstanding electric property and permanent adhesion,cold applied, no release liner,makes installation fast and easy.
Specifications:
| Backing | ||
| Propoerty | Typical Value | Test Method |
| Tensile Strength | 200MPa(2900psi) | ASTM D-638 |
| Elongation at Break | 550% | ASTM D-638 |
| Spesific Gravity | 0.95 | ASTM D-792 |
| Hardness,Shore D | 48 | ASTM D-2240 |
| Dielectric Strength | 20kv/mm | ASTM D-149 |
| Water Absorption | 0.05% | ASTM D-570 |
| Shrink Force | 240KPA(35psi) | ASTM D-638 |
| Volume Resistivity | 1.0*1016ohm.cm | ASTM D-257 |
| Adhesive | ||
| Propoerty | Typical Value | Test Method |
| Softening Point | 85 ℃ | ASTM E-28 |
| Lap Shear | 40psi | ASTM D-1002 |
| Heat Shrinkable Tape | ||
| Propoerty | Typical Value | Test Method |
| Peel to Steel | 35N/cm | ASTM D-4541 |
| Low Temperature Flexibility | -20℃ | ASTM D-2671 |
| Cathodic Disbondment | 10mm radius | ASTM G8,30days,@23℃ |
| Impact Resistance | Pass | DIN EN12068 |
| Indentation Resistance | Pass | DIN EN12068 |
| Dielectric Breakdown | 35kv | ASTM D-149 |
| Tape Thickness | 2.0cm,2.2cm,2.5cm,2.9cm or others | |
| Tape Width | 450mm,600mm,900mm or others | |
