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Permacel P421 (25-mm-Roll)

TEFLON 5-MIL TAPE (33M) (25-mm-Roll)
AERO P/N: 100090
Price matched Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.

Total Available Stock: 169

UK
USA
167 In Stock (UK)
2 In Stock (USA)
Expiry Date: 02/Oct/2028
Expiry Date: 08/Dec/2027
Additional Stock Expected: 12/May/2026
Additional Quantity Available to Order: 36
$156.18 excl VAT
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Introducing Polyken P421: a robust tape engineered for aerospace, web, and electrical needs. With high-temperature resilience, exceptional dielectric strength, and chemical resistance, it ensures reliability in extreme conditions. Ideal for aerospace, electrical insulation, roller protection, and anti-vibration cushioning, it extends equipment lifespan and enhances safety across industries.

Product Features
OEM
Nitto
Brand
Permacel
OEM Part No.
P4210025.40033
Colour
-
Shelf Life in Months
35
Shelf Life in Days
1050
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3919101990

    Information

    Additional Product Information

    Overview

    Polyken P421 is a robust tape designed for aerospace, web, and electrical applications, offering high-temperature resilience, dielectric strength, and chemical resistance.

    Key Technical Specs for Polyken P421

    • Type: High-performance tape
    • Temperature Range: High-temperature resilient
    • Dielectric Strength: High
    • Chemical Resistance: Resistant to acids, solvents, fuels, and alkalies
    • Typical Uses: Roller protection, electrical insulation, anti-vibration cushioning

    Approvals & Specifications

    • Not specified

    Typical Aircraft MRO / AOG Applications

    • Roller protection to reduce equipment wear
    • Electrical insulation for medium gauge magnet wires
    • Anti-vibration cushion for flanges, joints, and clamp connectors

    Compatibility & Safety Notes

    • Compatible with industrial rollers, electrical components, mechanical systems
    • Use PPE when applying tape

    Packaging & Procurement

    • Roll format, easy handling
    • Store under dry, stable conditions

    Why Polyken P421 is Chosen for AOG / MRO

    • Durable and reliable for high-temperature environments
    • High dielectric insulation for electrical safety
    • Chemical resistant for extended lifespan

    Practical Suggestions for Your Team (AOG Mindset)

    • Keep rolls stocked for rapid repair and protection tasks
    • Train personnel on high-temperature handling techniques

    Manufacture / Aviation Spec Codes

    • Manufacturer: Polyken
    • Product ID: P421

    Alternative Names & Descriptions

    • Polyken High-Temperature Tape P421
    • Polyken Insulating Tape P421
    • Polyken Electrical Protection Tape

    Restrictions

    Restrictions
    Restricted
    Dry Ice
    No
    Precursor Licence
    Export Licence
    FEDEX Restriction
    Supplier Disruption
    no

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    Shipping Information

    • Orders over £50 online are eligible for FREE UK Mainland delivery.
    • Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
    • European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
    • Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
    • For additional information, please see our shipping page.

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