Permacel P421 (25-mm-Roll)
TEFLON 5-MIL TAPE (33M) (25-mm-Roll)
AERO P/N: 100090
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Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.Total Available Stock: 255
UK
USA
255 In Stock (UK)
Available On Request
Expiry Date: 02/Oct/2028
Additional Stock Expected: 13/Aug/2026
Stock Expected: 31/Aug/2026
Additional Quantity Available to Order: 72
Estimated Lead Time: 110 days
$179.61 excl VAT
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
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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
Recommended Alternatives
Bought Together
Shipping Information
- 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.