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Last updated: April 2026
Electrostatic discharge (ESD) is a serious risk in electronics manufacturing, semiconductor handling, pharmaceutical production, and laboratory environments. A standard PVC strip curtain accumulates static charge — a single discharge through an ESD-sensitive component can cause immediate failure or latent damage. Anti-static PVC strip curtains mitigate this risk.
What Makes PVC Anti-Static?
Anti-static PVC strips are manufactured with conductive additives blended into the PVC compound. The key property is surface resistivity (Ω/□):
| Classification | Surface Resistivity | Application |
|---|---|---|
| Conductive | 10⁴ – 10⁶ Ω/□ | Full ESD protection; requires earthing |
| Static dissipative | 10⁶ – 10¹¹ Ω/□ | ESD protection; controlled discharge |
| Anti-static (surface treated) | 10¹¹ – 10¹² Ω/□ | Prevents charge build-up; limited ESD protection |
| Standard PVC (insulative) | >10¹² Ω/□ | No ESD protection |
Applications
- Electronics manufacturing — all access points into EPA (ESD Protected Areas)
- Semiconductor and PCB manufacturing — perimeter barriers of ESD control zones
- Pharmaceutical cleanrooms — reduces particle attraction from static build-up on strip surfaces
- Analytical and research laboratories — standard specification in laboratory access points
Installation Requirements for ESD Applications
- The rail must be connected to an earth point via a grounding cable (min 1.5mm² earth wire)
- Rail-to-strip electrical continuity must be verified after installation using a surface resistance meter
- Strips must be in positive contact with the earthed rail to dissipate charge
- Test surface resistivity annually per IEC 61340-5-1
Maintenance
Use ESD-safe cleaning solutions only — standard cleaners or wax-based products can insulate the strip surface, defeating the anti-static properties. Replace any strip that fails the annual surface resistance test.
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