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3M Cloth Tape: 2 in Wd, 36 yd Lg, 7 mil Thick, White, Fiberglass Cloth - High-Temperature Sealing Glass Cloth Tape
3MHigh-Temperature Sealing Glass Cloth Tape

3M Cloth Tape: 2 in Wd, 36 yd Lg, 7 mil Thick, White, Fiberglass Cloth

The 3M 398FR is a single-sided, white fiberglass cloth tape with acrylic adhesive, 2 in wide, 36 yd long, and 7 mil thick, supplied in a 24-pack. It is designed for window sealing in aviation applications and meets…

SKU 3G-OTH-605468

Brand
3M
Item
Cloth Tape: 2 in Wd, 36 yd Lg, 7 mil Thick, White, Fiberglass Cloth
Category
High-Temperature Sealing Glass Cloth Tape
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Technical Specifications

3M
Manufacturer Part Number
398FR
Type
White, Fiberglass Cloth, Acrylic, Single-Sided, 24 PK
Lg
36 yd
Thick
7 mil
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M 398FR is a single-sided, white fiberglass cloth tape with acrylic adhesive, 2 in wide, 36 yd long, and 7 mil thick, supplied in a 24-pack. It is designed for window sealing in aviation applications and meets FAR 25.853(a) flammability requirements for indoor/outdoor use.

Frequently Asked Questions

What is 3M 398FR cloth tape used for?

The 3M 398FR is a single-sided fiberglass cloth tape with acrylic adhesive, designed for window sealing in aviation applications. It meets FAR 25.853(a) flammability requirements and is suitable for indoor/outdoor use, providing reliable high-temperature sealing in aircraft interiors.

What are the specifications of 3M 398FR tape?

The 3M 398FR tape is 2 in wide, 36 yd long, and 7 mil thick. It features a white fiberglass cloth backing with acrylic adhesive, supplied in a 24-pack. The tape is single-sided and certified to FAR 25.853(a) for aviation flammability compliance.

Where to buy 3M 398FR tape worldwide?

3G Electric supplies the 3M 398FR fiberglass cloth tape worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this aviation-grade sealing tape for your application.

How to install 3M 398FR cloth tape for window sealing?

Clean the surface thoroughly to remove dust and grease. Apply the 3M 398FR tape with firm pressure, ensuring full contact for proper adhesion. For aviation window sealing, follow standard aircraft maintenance practices and verify the bond meets FAR 25.853(a) requirements.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M high-temperature sealing glass cloth tape. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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