3M 8403 (4-Inch)
3M POLYESTER TAPE 8403 GREEN (102mm x 66M x 0.061
AERO P/N: 116077
Total Available Stock: 0
UK
USA
Available On Request
Available On Request
Minimum Order Quantity: 12
$329.23 excl VAT
Introducing 3M Polyester Tape 8403, a high-performance polyester film tape for masking, splicing, and surface protection. Engineered for aerospace composite curing and high-temperature processing applications.
Product Features
OEM
-
Brand
3M
OEM Part No.
-
Colour
-
Shelf Life in Months
24
Shelf Life in Days
720
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
3919108090
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Information
Additional Product Information
Overview
3M 8403 Polyester Tape is a high-temperature masking and protection tape designed for aerospace manufacturing and MRO environments. It is commonly used during composite curing, anodising, painting, and vacuum bagging processes. Engineers rely on it for clean removal after exposure to elevated temperatures and harsh processing conditions.
Key Technical Specs for 3M 8403 Polyester Tape
- Type: Polyester film tape with silicone adhesive
- Size / Volume: Available in multiple widths including 4 in (101.6 mm)
- Color: Green-tinted backing
- Viscosity / Consistency: Thin, durable polyester film
- Cure / Working Time: None
- Tensile / Peel Strength: Designed for masking and surface protection
- Shore Hardness: N/A
- Service Temp: Up to approx. 177°C (350°F)
- Typical Uses: High-temperature masking and protection
- Shelf Life: Standard tape shelf life when stored correctly
Approvals & Specifications
- Commonly used in aerospace composite and paint processes
- Accepted in MRO and OEM manufacturing environments
Typical Aircraft MRO / AOG Applications
- Masking during composite cure and autoclave cycles
- Vacuum bag sealing and protection
- Surface protection during powder coating and painting
Compatibility & Safety Notes
- Compatible with composites, aluminium, and titanium
- Silicone adhesive allows clean removal
- Designed for high-temperature aerospace environments
Packaging & Procurement
- Supplied in various roll widths for small or large coverage
- Ideal for composite shops and paint facilities
Why 3M 8403 is Chosen for AOG / MRO
- Handles elevated temperatures without failure
- Reduces surface damage and cleanup time
- Improves efficiency in composite and paint operations
Practical Suggestions for Your Team (AOG Mindset)
- Stock wider rolls for large panel masking
- Use green backing for fast visual identification
- Apply smoothly to reduce edge lift during cure
Manufacture / Aviation Spec Codes
- Manufacturer: 3M
Alternative Names & Descriptions
- 3M 8403 Polyester Tape
- 3M High-Temperature Masking Tape 8403
- Aerospace Polyester Masking Tape
- Composite Cure Masking Tape
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
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.