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In Stock 3m™ Aluminum Foil Tape 431, Silver, 5 In X 60 Yd, 3.1 Mil, 2 Rolls/case Flash Sale: 45% Off [tf7nXw25]

$198.99 $636.99 -69%

3M™ Aluminum Foil Tape 431: Versatile Protection and Performance The 3M™ Aluminum Foil Tape 431 is a high-performance tape designed for a wide range of applications across various industries. This durable tape features a dead soft aluminum foil backi

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3M™ Aluminum Foil Tape 431: Versatile Protection and Performance

The 3M™ Aluminum Foil Tape 431 is a high-performance tape designed for a wide range of applications across various industries. This durable tape features a dead soft aluminum foil backing and a highly engineered pressure sensitive acrylic adhesive, making it an ideal choice for heat shielding, heat reflecting, light enhancement, seaming, and sealing. With its exceptional versatility, it is a must-have for professionals seeking reliable protection and performance.

Key Product Properties and Specifications

Engineered to meet the highest standards, the 3M™ Aluminum Foil Tape 431 is classified by UL to UL 723, Class "L" for low flammability rating. Its dead soft aluminum foil backing conforms to curved and uneven surfaces, ensuring a secure fit in various applications. This heat and light reflective tape not only protects surfaces but also enhances lighting efficiency. The highly engineered acrylic adhesive provides long-term durability, while also allowing for clean removal after harsh masking applications. Its thermally conductive properties help dissipate heat, improving heating and cooling efficiency to protect temperature-sensitive materials. This tape withstands exposure to flame, weathering, moisture, and UV, making it a robust solution for demanding environments.

Practical Uses and Target Audience Scenarios

The 3M™ Aluminum Foil Tape 431 is an invaluable tool for professionals in industries such as automotive, aerospace, construction, and electronics. Its versatile applications include protecting sensitive components from heat and moisture, enhancing lighting in buildings, and providing a durable seal in packaging. Whether you are a DIY enthusiast or a professional tradesperson, this tape is designed to meet your needs. Its user-friendly design and reliable performance make it an essential part of any toolkit, ensuring that your projects are completed efficiently and effectively.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

This is a well-engineered and reliable tool.

- Jasmine R..

January 2, 2026

Absolutely no complaints!

The product is an excellent long-term investment.

- Iris Brown.

January 2, 2026

Absolutely no complaints!

This is a well-engineered and reliable tool.

- Jasmine R..

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