Applications
Heat shrinkable belt is designed specifically for buried or overhead steel tube joint anticorrosion material and design of heat shrinkable type anticorrosive repairing materials . It consists of radiation crosslinking hdpe base material and special sealed hot-melt adhesive coating compound and into Suitable for 3 PE , FBE , PP for anticorrosion of pipe line joint repairing and anticorrosive bend area , also can be used in the yellow jacket insulation pipe joint repairing . Special seal hot melt adhesive and PE base material , steel surface and liquid epoxy coating can form good bonding.
Features
Heat shrinkable belt installation construction . under the effect of thermal heat shrinkable belt along the radial uniform shrinkage , hot melt glue line to melt at the same time , uniform coating filled in the pipe surface , and the original pipeline anticorrosion layer form a continuous and compact system , can resist the soil stress , hy-drostatic pressure resistance , cathodic disbonding resistance , chemica lresistance and the erosion of the mold and other corrosion behavior.
Technical data
| SPECIFICATIONS | |||
| Property | Test Method | DM-SSW | |
| Operating Temperature | Up to 60℃ | Up to 80℃ | |
| Backing | |||
| Tensile Strength | ASTM D638 | 2,700 psi | 3,000 psi |
| Elongation | ASTM D638 | 650% | 650% |
| Hardness Shore | ASTM D2240 | 46 | 50 |
| Dielectric Strength | ASTM D149 | 20kV/mm | 20kV/mm |
| Volume Resistivity | ASTM D257 | 1x10'Q-cm | 1x10'Q-cm |
| Water Absorption | ASTM D570 | <0.05%(Wt) | <0.05(Wt) |
| Adhesive | |||
| Softening Point | ASTM E28 | 95℃ | 120℃ |
| ap Shear | ASTM D1002 | 140PSI@23℃ | 245PSI@23℃ |
| ap Shear | DIN EN12068 | 100N/cm²@23℃ | 170N/cm²@23℃ |
| nstalled Product | |||
| Peel Strength | DIN EN 12068 | 60N/cm @23℃ | 80N/cm @23℃ |
| mpact Resistance | DIN EN 12068 | >15J | >15J |
| Indentation Resistance | DIN EN 12068 | pass | pass |
| Cathodic Disbandment | DIN EN 12068 | <15mmrad. | <15mmrad. |
| RANGE: | |||
| Standard manufacturingrang range covers the following sizes and dimensions: | |||
| Dimension | Range | ||
| Sleeve width | Up to 720mm | ||
| Backing thickness (recovered) | 1.0mm to 1.5mm | ||
| Mastic thickness | 0.5mm to 1.5mm | ||
| Roll length | 10M,15M&30M | ||
specifications. Please contact us for guaranteed specifications.to meet your individual requirements.




