Plastic
High-quality plastic solutions
Discover diversity and innovation
Available plastics
Universal thermoplastics with good chemical resistance and for use at temperatures of up to 80°C, for example:
- polyethylene (PE 80 / 100 / EL / 500 / 1000)
- polypropylene (PP-H / PP-C / PPs)
- polyvinyl chloride (PVC-U)
- TIVAR® or Quicksilver® lining materials for wear protection and to promote sliding
Fluoroplastics with outstanding chemical resistance, high purity and use up to 260°C, for example:
- polyvinylidene fluoride (PVDF / PVDF-ESD) - ethylene-chlorotrifluoroethylene (E-CTFE)
- tetrafluoroethylene-perfluoroalkylvinylether (PFA)
- tetrafluoroethylene-hexafluoro-propylene (FEP)
- polytertafluoroethylene– Teflon (PTFE / PTFE with carbon / PTFE with glass)
Thermoplastics for special applications:
- Polymethyl methacrylate – Plexiglas / acrylic glass (PMMA)
- Polyethylene terephthalate glycol (PETG)
- Polycarbonate (PC)
- Polyether ether ketone (PEEK)
- Polyamide (PA)
- Polyoxymethylene (POM)
Duroplast – glass-fibre reinforced plastic (GRP):
Highly resistant to mechanical loads, corrosion, acids and temperatures of up to 200°C
- Epoxy resins (EP)
- Vinyl ester resins (VE)
Various
processing options
CNC complete machining:
- Complex rotative and cubic machining
- CNC and conventional lathes up to 3000 mm diameter
- CNC portal milling centre 3000/1500/200 mm (X/Y/Z)
Surface technology:
- Lining in solid or loose design, e.g.
- on concrete trays or steel containers in composite material with GFK
- Transport tipping troughs
Welding technology
- Qualified welding procedures according to DVS 2207
- Qualified specialist staff according to DVS 2207
- Extrusion welding
- Hot-gas string bead welding / Fanning welding
- Heating element butt welding up to 3000 mm
- Infrared / Contactless heating element butt welding
- Heating element socket welding
- Heating coil welding
© 2025
Sena Plastics AG
© 2025
Sena Plastics AG