DuPont Vespel® SP-1 Polyimide Sheet 75×307×307mm | PI Engineering Plastic Plate

DuPont Vespel® SP-1 Polyimide Sheet

This Vespel® SP-1 polyimide plate delivers unmatched thermal and mechanical performance for precision engineering applications. Vespel SP-1 is the unfilled, highest-purity grade of DuPont's Vespel polyimide family, offering the best electrical insulation and widest chemical compatibility.

Key Properties

• Maximum Service Temp.: 300°C continuous, 400°C intermittent
• Cryogenic Performance: Usable down to −269°C (liquid helium range)
• Zero Outgassing: Suitable for high-vacuum and cleanroom environments
• Flame Retardant: Self-extinguishing; UL 94 V-0
• Radiation Resistant: Withstands gamma, X-ray, and neutron radiation

Typical Applications

Semiconductor wafer carriers, spacecraft thermal shields, MRI scanner components, high-voltage electrical insulation, vacuum equipment parts

Specifications

Custom sheet sizes and CNC machining available. Contact us for a quote.