O-ring seal Isolast® PureFab® JPF50

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Overview
Isolast® PureFab® FFKM elastomers from Trelleborg are formulated without fluorosurfactants for sealing applications in semiconductor manufacturing. They are developed to support high‑purity processes by minimizing potential contamination sources while maintaining FFKM chemical and thermal resistance.

Key benefits

• Fluorosurfactant‑free formulations to reduce risk of process contamination in wafer fabrication and related environments
• Enhanced purity and low extractables to support tight contamination control requirements
• Consistent sealing performance under semiconductor process chemistries and temperature ranges

Typical application

• Sealing components for semiconductor manufacturing equipment, including valves, pumps and tool interfaces

Technical specifications

• Composition: fluorosurfactant‑free elastomers (FFKM family)
• Intended use: semiconductor sealing applications
• Available forms: O‑rings, custom seals, gaskets and molded components
• Packaging options: cleanroom‑compatible packaging and low‑particle handling
• Brand: Trelleborg
• Trade name: Isolast® PureFab® FFKM