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Description for 3M Aluminum Foil Tape 427
An acrylic adhesive, combined with the durable aluminum backing, offers ideal properties for long serviceable life in and outdoors. Aluminum backing provides excellent reflection of both heat and light.Application Type Bond, Sealant Material Form Tape Substrate Steel Industry General purpose heat reflector, Splicing of thin gauge foils, Repair tears on truck trailers, Repair tears on truck trailers, Aircraft paint stripping maskant, General purpose holding applications-Outdoor, Repair tears on aircraft, General purpose heat dissipater, General purpose patching applications-Indoor, General purpose sealing applications-Indoor, General purpose holding applications-Indoor, General purpose sealing applications-Outdoor, General purpose patching applications-Outdoor Manufacturer 3M Chemistry Acrylic Adhesive Cure Method Pressure Sensitive Color Shiny silver Total Thickness (mm) 0.120 Single Sided Single Sided High Temperature Resistance (°C) 149 Low Temperature Resistance (°C) -54 Durability Durable Light Refractive Index (RI) Excellent Reflection of Light Key Specifications ANSI (American National Standards Institute): UL 723 Class “L” low flammability rating (File R 7311) Can be certified to meet L-T-80C, UL (Underwriters Laboratory), ULC (Underwriters Laboratories of Canada), NFPA (National Fire Protection Association): Meets U.L. 746C (File E 122798) and 723, Class “L” low flammability rating (File R 7311, Meets requirements of F.A.R. 25.853(a) -
Technical Data for 3M Aluminum Foil Tape 427
Overview
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Material Form
- Tape
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Substrate
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Industry
- Trucks - Repair tears on truck trailers
- Trailer - Repair tears on truck trailers
- Aircraft - Aircraft paint stripping maskant, Repair tears on aircraft
- Industrial
- General Purpose - General purpose heat reflector, General purpose holding applications-Outdoor, General purpose heat dissipater, General purpose sealing applications-Indoor, General purpose patching applications-Indoor, General purpose holding applications-Indoor, General purpose sealing applications-Outdoor, General purpose patching applications-Outdoor
- Splicing - Splicing of thin gauge foils
- Appliances - Moisture barrier in “white goods” appliances, Mechanically hold wires in “white goods” appliances, Mechanically hold wires and cooling coils in “white goods” appliances
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Chemistry
- Acrylic - Acrylic Adhesive
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Cure Method
- Pressure Sensitive (min) - Pressure Sensitive
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Color
- Gray - Shiny silver
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Key Specifications
- UL (Underwriters Laboratory), ULC (Underwriters Laboratories of Canada), NFPA (National Fire Protection Association) - Meets requirements of F.A.R. 25.853(a)
- ANSI (American National Standards Institute) : ANSI/UL 723 - UL 723 Class “L” low flammability rating (File R 7311) Can be certified to meet L-T-80C
- UL (Underwriters Laboratory), ULC (Underwriters Laboratories of Canada), NFPA (National Fire Protection Association) : 746C - Meets U.L. 746C (File E 122798) and 723, Class “L” low flammability rating (File R 7311
Specifications
Bond Strength
Peel Strength (piw) 5.5 N/cm Test Method Tensile Strength (psi) 49 N/cm Test Method Tape Properties
Total Thickness (mm) 0.120 Single Sided Single Sided Tape Backing Dead soft aluminum foil Material Resistance
Flame Resistance Flame resistant High Temperature Resistance (°C) 149 Test Method Low Temperature Resistance (°C) -54 Test Method Hardness
Durability Durable Elongation (%) 6 Test Method Other Properties
Light Refractive Index (RI) Excellent Reflection of Light Business Information
Shelf Life Details Store under normal conditions of 60° to 80°F (16° to 27°C) and 40 to 60% R.H. in the original carton. To obtain best performance, use this product within 24 months from date of manufacture. Shelf Life Temperature (°F) 60 to 80 Shelf Life Type From date of manufacture Shelf Life (mon) 24 Not Good For
Don't Use For Medical application -
Best Practices for 3M Aluminum Foil Tape 427
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Surface Preparation
Best results obtained when applied to a clean, dry surface above 32°F (0°C).
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Comparable Materials for 3M Aluminum Foil Tape 427
Spec Engine® Results
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Peel Strength Test Methods
Peel Strength | Type | Test Method |
---|---|---|
5.5 N/cm | 180° Peel Adhesion | ASTM D3330, 12 in/min (300 mm/min) |
Tensile Strength Test Methods
Tensile Strength | Test Method |
---|---|
49 N/cm | ASTM D-3759 |
High Temperature Resistance Test Methods
High Temperature Resistance | Test Method |
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149°C | Long Term (day, weeks) |
Low Temperature Resistance Test Methods
Low Temperature Resistance | Test Method |
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-54°C | Minimum Long Term Term (day, weeks) |
Elongation Test Methods
Elongation | Test Method |
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6 % | ASTM D3759, at Break |