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Permacel P421 (25-mm-Roll)

TEFLON 5-MIL TAPE (33M) (25-mm-Roll)
AERO P/N: 100090
Permacel P421 (25-mm-Roll) Permacel P421 (25-mm-Roll)
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UK
US - California
618 In Stockstock_locations_click_tooltip (UK)
48 In Stock (US - California)
Expiry Date: 28/Feb/2029
Expiry Date: 10/Aug/2028
$156.33 excl VAT
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Max qty per order: 20

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Max qty per order: 20

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.
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Product Features
OEM
Nitto
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
Product Type
Tapes

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

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  • Orders over £100 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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