3M 425 Foil Tape Thickness is 0.12mm thick, will withstand temperatures from -54c up to 149c
Aluminium Foil Tape - 3M 425 - Order Here Online
3M 425 Heavy Duty Foil Tape is used for a wide variety of applications as shown here.
We Supply 425 Aluminium Foil Tape Australia Wide.

Order 3M 425 Foil Tape Online Here !
We Stock 25mm wide 425 aluminium foil tape & supply to Sydney, Newcastle, Wollongong, Canberra & right across Australia
3M 425 Aluminium Foil tape Range. We stock 3M 425 Aluminium Foil Tape in Sydney !
Order 3M 425 Foil Tape Online Here For Australia Wide Delivery
Order 3M Aluminium Foil Tape - 425 - Online
The best in foil tape - 3M 425
425 Foil Tape we supply to Canberra & throughout Australia
3M 425 Foil Tape Thickness is 0.12mm thick, will withstand temperatures from -54c up to 149c
Aluminium Foil Tape - 3M 425 - Order Here Online
3M 425 Heavy Duty Foil Tape is used for a wide variety of applications as shown here.
We Supply 425 Aluminium Foil Tape Australia Wide.

Order 3M 425 Foil Tape Online Here !
We Stock 25mm wide 425 aluminium foil tape & supply to Sydney, Newcastle, Wollongong, Canberra & right across Australia
3M 425 Aluminium Foil tape Range. We stock 3M 425 Aluminium Foil Tape in Sydney !
Order 3M 425 Foil Tape Online Here For Australia Wide Delivery
Order 3M Aluminium Foil Tape - 425 - Online
The best in foil tape - 3M 425
425 Foil Tape we supply to Canberra & throughout Australia

3M Aluminium Foil Tape - 425

Sale price $121.23
The 3M 425 Aluminium Foil Tape is a Dead-soft aluminum foil tape available online here for Australia Wide Delivery ! 3M™ Aluminum Foil Tape 425 is the industry-standard dead-soft aluminum foil tape engineered for demanding industrial, aerospace, appliance, and automotive applications. Combining a 0.12mm thick dead-soft aluminum backing with a high-performance acrylic adhesive, 3M 425 delivers exceptional thermal conductivity, heat reflection, and environmental resistance across extreme temperature ranges. Whether you need to shield sensitive components from high temperatures, seal HVAC ducting, reflect light and heat in appliance manufacturing, or mask parts during chemical paint stripping, 3M 425 provides a durable, moisture-resistant barrier. Applications include masking of sensitive components to protect from damage during aircraft paint stripping. In white goods appliances, tape provides an excellent moisture barrier, helps reflect and dissipate heat. Order 3M 425 Aluminium Foil Tape Online Here For Australia Wide Delivery Today!
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SKU: 3M 425 - Foil Tape-24mm
Tape Size: 24mm

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3M 425 Foil Tape Thickness is 0.12mm thick, will withstand temperatures from -54c up to 149c

3M Aluminium Foil Tape - 425

Description

Please Note - We supply 425 Foil Tape for different widths in the follow Minimum Order Quantities;

  • 24mm & 48mm - individual rolls are available to order online
  • 72mm x 96mm widths must be ordered in full carton quantities - 12 rolls per ctn.

3M Heavy Duty High Temperature 425 Aluminium Foil Tape

Features Of The 3M 425 Aluminium Foil Tape:

  • Seals and protects sensitive surfaces.
  • Maximises efficiency of heating or cooling by increasing transmission over a broader area.
  • Protects against heat damage and hot spots.
  • Protects parts from flame damage.
  • Resists UV degradation for long-term performance.
  • Flame resistant. Meets UL 746C (File E122798) and 723 Class "L" low flammability rating (File R7311).
  • Very low moisture vapour transmission rate, making this tape an excellent sealant.
  • The acrylic adhesive combined with the durable aluminium backing provides excellent properties for long service life indoors and outdoors.
  • Suitable as a maskant in electroplating of aluminium because it will not contaminate the bath.
  • Aluminium backing provides excellent reflection of both heat and light.

 

Application Ideas For The 3M 425 Foil Tape Include:

  • Aircraft paint stripping maskant.
  • Moisture barrier in "white goods" appliances.
  • General purpose heat reflector and heat dissipator.
  • Mechanically holding wires and cooling coils in "white goods" appliances.
  • Repairing tears on truck trailers and aircraft.
  • Splicing thin gauge foils.
  • General purpose holding, patching and sealing applications - indoors and outdoors.
  • Air conditioning and refrigeration.
  • Machinery maintenance.
  • Kitchen benchtops to line hot plate cut outs. 3M 425 Aluminium Foil Tape is recommended by DuPont for use on solid surface benchtops and cooktops to help protect against heat build-up and cracking.

 

Contact Us For All YOUR 3M 425 Aluminium Foil Tape Requirements!

 

Order High Temperature Heavy Duty 3M 425 Aluminium Foil Tape Online Here 

If you are looking for a premium aluminium foil tape that can withstand the test of time, is flame resistant and can handle temperatures up to 149°C, the 3M 425 Aluminium Foil Tape is the product you are looking for.

Benefits Of 3M 425 Heavy Duty Aluminium Foil Tape:

  • Moisture resistant.
  • Chemical resistant.
  • Thermally conductive.
  • Heat and light reflective.
  • Flame resistant.
  • Outdoor weatherable.
  • Tape thickness = 0.12mm.
  • Temperature range of -54°C to 149°C.
  • 55 metres per roll.

 

 

3M 425 Aluminium Foil Tape

3M 425 Aluminium Foil Tape is a dead-soft aluminium foil tape. Applications include masking sensitive components to protect from damage during aircraft paint stripping. In white goods appliances, the tape provides an excellent moisture barrier and helps reflect and dissipate heat in machinery.

The 425 Aluminium Foil Tape from 3M is the first choice aluminium foil tape for many industries and companies where critical requirements are needed and production shutdowns or machinery breakdowns cannot be risked.

3M 425 Foil Tape has 55 metres length per roll.

 

Order 3M 425 Foil Tape Online Here For Australia Wide Delivery

We Stock 3M 425 Aluminium Foil Tape In 25mm & 50mm Widths

3M 425 Aluminium Foil Tape

We Supply 3M 425 Aluminium Foil Tape To Sydney, Newcastle, Brisbane, Melbourne, Adelaide, Canberra, Wollongong & Throughout Australia!

For Bulk Pricing Or Any Other Requirements You May Have On 3M Aluminium Foil Tape, Please Contact Us!

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Key Features & Benefits of 3M's 425 Premium Grade Foil Tape

  • Thermal Conductivity & Heat Dissipation: Efficiently conducts heat across surfaces, improving heating or cooling efficiency and protecting heat-sensitive electronics and plastics.
  • Heat & Light Reflection: Highly reflective surface shields delicate wire harnesses, hoses, and enclosures from radiant heat sources and UV degradation.
  • Dead-Soft Aluminum Conformability: Easily conforms to irregular, curved, or textured surfaces while maintaining a tight, reliable seal.
  • Chemical & Weather Resistance: Resists degradation from exposure to harsh chemicals, solvents, moisture, and outdoor weathering.
  • Long-Lasting Acrylic Adhesive: Provides strong initial tack and long-term hold without yellowing or breaking down under continuous thermal cycling.
  • Flame Retardant Performance: Complies with aerospace flame resistance standard FAR 25.853(a) and UL safety ratings for hazardous and high-spec environments.

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Key Industrial Applications

1. Aerospace & Automotive Thermal Shielding

Protect control cables, fuel lines, wiring harnesses, and sensitive instrument bays from engine heat and ambient high-temperature zones.

2. Appliance Manufacturing & HVAC

Secure cooling coils to refrigerator walls to optimize thermal transfer, reflect radiant heat in cooking appliances, and seal air ducts against moisture and energy loss.

3. Chemical Masking & Paint Stripping

Resists aggressive chemical paint strippers, solvents, and electroplating baths during aircraft maintenance and precision metal finishing.

4. General Sealing & Moisture Protection

Provides a permanent, vapor-proof barrier for sealing seams in thermal insulation, metal panels, and commercial enclosures.

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Frequently Asked Questions (FAQ)

What temperature range can 3M 425 foil tape withstand?

3M 425 aluminum foil tape operates continuously between -54°C to 149°C without losing adhesion or structural integrity.

Is 3M 425 tape flame retardant?

Yes. 3M 425 meets the burn resistance requirements of FAR 25.853(a) for aerospace specifications and is UL 746C recognized and UL 723 listed for low flammability.

Is 3M 425 foil tape electrically conductive?

The aluminum backing of 3M 425 is electrically conductive; however, the acrylic adhesive layer acts as an insulator unless compressed or ground-referenced. For applications requiring full through-adhesive conductivity, consider electrically conductive foil tapes such as 3M 1170 or 1181.

How does 3M 425 differ from standard duct tape?

Standard duct tape uses a cloth backing with rubber adhesive designed for temporary utility use. 3M 425 uses solid dead-soft aluminum foil with an acrylic adhesive engineered for high temperatures, UV resistance, chemical masking, and permanent thermal shielding.