3M 8902 (1 inch / 25MM Roll)
POLYESTER TAPE BLUE (25MM x 66M) ROLL
AERO P/N: 116081
Introducing 3M Polyester Tape 8902, a high-temperature polyester tape used for vacuum bag sealing and flash breaking in composite manufacturing.
It provides durable masking performance and clean removal after autoclave or oven cure cycles.
Product Features
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Product Type
Tapes
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Information
Additional Product Information
Overview
3M 8902 is a high-temperature polyester tape engineered for aerospace composite manufacturing. Its silicone adhesive bonds securely to difficult surfaces and remains stable at elevated temperatures. Commonly used as a flash breaker and vacuum bag seal, it enables clean resin removal and reliable sealing during composite layup and cure.
Key Technical Specs for 3M 8902
- Type: Polyester tape with silicone adhesive
- Size / Volume: Standard roll formats
- Color: Translucent
- Viscosity / Consistency: N/A
- Cure / Working Time: N/A
- Tensile / Peel Strength: Thin but high-strength backing
- Shore Hardness: N/A
- Service Temp: Suitable for elevated-temperature composite cure
- Typical Uses: Flash breaking, vacuum bag sealing, composite layup
- Shelf Life: Manufacturer standard
Approvals & Specifications
- Accepted for aerospace composite manufacturing processes
Typical Aircraft MRO / AOG Applications
- Vacuum bag sealing during composite repairs
- Removal of resin overflow after bonding
- Temporary masking during high-temperature cure
Compatibility & Safety Notes
- Compatible with composite laminates and tooling surfaces
- Maintains adhesion under heat and pressure
- Peels cleanly without damaging laminate or tools
Packaging & Procurement
- Supplied in standard industrial roll sizes
- Commonly stocked in composite layup areas
Why 3M 8902 is Chosen for AOG / MRO
- Clean resin tear-away performance
- Reliable vacuum sealing under cure conditions
- Reduces rework and surface damage
Practical Suggestions for Your Team (AOG Mindset)
- Keep available near composite repair stations
- Use as flash breaker to save cleanup time
- Train technicians on controlled peel technique
Manufacture / Aviation Spec Codes
- Manufacturer: 3M
Alternative Names & Descriptions
- 3M 8902 High Temperature Tape
- 3M Silicone Polyester Composite Tape
- Flash Breaker Tape Aerospace
- 3M Vacuum Bag Sealing Tape 8902
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.