WELDY by Leister In Stock – Dubai
Weldy HDPE Welding Rod
Genuine Weldy black HDPE welding rod, made for extrusion welding of geomembranes and plastic fabrication. Consistent 4.00 mm diameter, 2.0–3.0% carbon black and 120 min oxidative induction time — reliable feeding in Booster extruders and strong, UV-stable seams on site.
📄 View Technical Data Sheet (PDF)
ArticleHDPE welding rod
Diameter4.00 ± 0.10 mm (ASTM D 5199)
Density (min. ave.)0.94 g/cc (ASTM D 1505)
MFI (190 °C / 2.16 kg)< 1 g/10 min (ASTM D 1238)
Key features
- Consistent quality – min. average thickness 4.00 ± 0.10 mm (ASTM D 5199)
- Density 0.94 g/cc (ASTM D 1505), MFI < 1 g/10 min (190 °C / 2.16 kg)
- Carbon black content 2.0–3.0% (ASTM D 1603) for UV resistance
- Oxidative induction time 120 min at 200 °C (ASTM D 3895)
- Hand-wound coil (net 2.2 kg, ~210 m) or bobbin spool (2.5 kg, ~225 m)
- Matched to Weldy Booster EX2 / EX3 / EX3 Plus extruders
Technical data
| Article | HDPE welding rod |
| Diameter | 4.00 ± 0.10 mm (ASTM D 5199) |
| Density (min. ave.) | 0.94 g/cc (ASTM D 1505) |
| MFI (190 °C / 2.16 kg) | < 1 g/10 min (ASTM D 1238) |
| Carbon black content | 2.0–3.0% (ASTM D 1603) |
| Oxidative induction time (200 °C) | 120 min (ASTM D 3895) |
| Packaging | Hand-wound coil: gross 3 kg / net 2.2 kg / ~210 m · Bobbin spool: 2.5 kg / ~225 m |
| Applications | Geomembrane repair, tank fabrication, plastic sheet welding, landfill lining, industrial containment |
Spare parts & support
We supply genuine Weldy spare parts for the Weldy HDPE Welding Rod — heating elements, welding shoes, nozzles and carbon brushes — through our direct manufacturer supply line, and support every machine we sell with our local warranty. Read about warranty & support →