Tapes
3M Aluminum Foil Tape 427
SKU: 427
Brand: 3M
Pricing on request
Specifications
| Part Number | 427 |
|---|---|
| Material | Dead-soft aluminum foil, 2.8 mil (0.07 mm) |
| Compliance | UL 746C recognized (File E122798); UL 723 Class L (File R7311); meets FAR 25.853(a); can be certified to L-T-80C; SAE AMS-T-23397 |
Description
The linered version of 3M's dead-soft aluminum foil tape with acrylic PSA, offering an easy-release liner suited to die-cutting and precise application. Used for heat/flame shielding, moisture and vapor barriers, and EMI/RFI shielding and grounding.
Angad Aviation supplies this 3M product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: 3M
- Part No.: 427
- Backing: Dead-soft aluminum foil, 2.8 mil (0.07 mm)
- Adhesive: Acrylic PSA, 1.8 mil
- Total thickness: 4.6 mil (0.12 mm); with liner
- Color: Silver
- Temperature range: -54 C to 149 C (-65 F to 300 F)
- Adhesion to steel: 47-50 oz/in width
- Tensile strength: 28 lb/in width (490 N/100 mm)
- Water vapor transmission: 0.77 g/m2/24 h
- Compliance: UL 746C recognized (File E122798); UL 723 Class L (File R7311); meets FAR 25.853(a); can be certified to L-T-80C; SAE AMS-T-23397
Frequently asked
What are the key specifications?
Backing: Dead-soft aluminum foil, 2.8 mil (0.07 mm); Adhesive: Acrylic PSA, 1.8 mil; Total thickness: 4.6 mil (0.12 mm); with liner; Color: Silver; Temperature range: -54 C to 149 C (-65 F to 300 F); Adhesion to steel: 47-50 oz/in width; Tensile strength: 28 lb/in width (490 N/100 mm); Water vapor transmission: 0.77 g/m2/24 h.
How do I get pricing and lead time?
Angad Aviation supplies this 3M product quote-first — request a quote and our team responds with current price, pack sizes, availability and lead time. Every order ships with full traceability and documentation.
