Perlast ICE FFKM O-Ring Specs UK Suppliers

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Reviewed by MLC Editorial Team | 26 July 2026

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Perlast ICE is a 75 Shore A perfluoroelastomer (FFKM) manufactured by Precision Polymer Engineering. It seals continuously to 325°C and is specified for semiconductor lithography and similar service. Semiconductor-grade clean FFKM.

Specifications

Property	Value
Compound	ICE
Manufacturer	Precision Polymer Engineering
Maximum continuous temperature	325°C
Minimum temperature	0°C
Hardness	75 Shore A
Colour	Off-White
Material family	Semiconductor-grade clean FFKM

Where Perlast ICE is used

Perlast ICE is specified for: Semiconductor lithography, wet processing.

Perlast ICE equivalents from other FFKM manufacturers

If Perlast ICE isn't available, these compounds from competing manufacturers have similar chemistry and operating windows. Always verify against your actual fluid and temperature before substitution.

Equivalent compound	Manufacturer	Max temp	Hardness	Direct match
Kalrez 7075	DuPont (Chemours)	327°C	75 Shore A	✓

Available O-ring sizes

Perlast ICE is supplied in:

BS 1806 sizes: BS001 to BS932 (UK / EU standard, imperial-origin metric)
AS568 sizes: -001 to -932 (US standard, dimensionally identical to BS 1806)
ISO 3601 sizes: metric IDs from 2 mm to 670 mm with cross-sections 1.0 mm to 7.0 mm
JIS B 2401: P, G, S series (Japanese OEM equipment)
Custom / non-standard: built-to-print for OEM applications

For a list of sizes commonly stocked in the UK, see the BS 1806 size chart, ISO 3601 metric chart, or contact a UK seal specialist below.

UK availability

Perlast ICE is supplied in the UK by FFKM specialists carrying multiple manufacturer lines. Lead time is typically 2-5 working days for stock sizes, 4-8 weeks for custom-moulded sizes. Use the form below to get a quote from a UK FFKM specialist.

Get a quote for Perlast ICE FFKM O-Ring Specs UK Suppliers

Acumen Seals & Pumps - UK specialist in mechanical seals, FFKM O-rings, Kalrez compounds, and elastomer parts. 36 years of inventory, UK stock with 24-48 hour despatch, and a price back within 4 working hours.

Send an enquiry via the MLC contact form

References

Precision Polymer Engineering - Manufacturer
ISO 3601 O-ring sizes
BS 1806

Frequently Asked Questions

What is Perlast ICE used for?

Perlast ICE is a 75 Shore A FFKM (perfluoroelastomer) compound from Precision Polymer Engineering. It is used in Semiconductor lithography, wet processing. Continuous service temperature: 0°C to 325°C.

What is the temperature rating of Perlast ICE?

Perlast ICE has a continuous service temperature range of 0°C to 325°C. Short-term excursions above the maximum are possible but degrade service life.

What is the equivalent of Perlast ICE?

Direct equivalents to Perlast ICE include: Kalrez 7075. Always confirm chemical compatibility against your specific fluid before substitution.

How much does Perlast ICE cost?

FFKM O-rings such as Perlast ICE are typically £30 to £500 per piece depending on size, with custom or large-bore parts at the upper end. Get a current quote via the form on this page.

Where can I buy Perlast ICE in the UK?

Perlast ICE is supplied in the UK by independent FFKM seal specialists with multi-brand inventory. Lead time is 2-5 working days for stock BS/AS568 sizes, 4-8 weeks for custom-moulded sizes.

Independent UK engineering trade publication. Company profiles cross-referenced with Companies House.

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Get a UK price for Perlast ICE FFKM O-Ring Specs UK Suppliers

Andrew Sykes at Acumen Seals & Pumps — 36 years in sealing. UK stock with 24–48 hour despatch, and a price back within 4 working hours. OEM and production-run enquiries welcome, from a single seal to scheduled supply of thousands of parts.

Your enquiry goes straight to Acumen Seals & Pumps in the UK. No obligation, and we never pass your details to anyone else.