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3M Sealing Tape: 4 in Wd, 36 yd Lg, 10 mil Thick, White, Elastomeric Film - Moisture-Resistant Film Tape
3MMoisture-Resistant Film Tape

3M Sealing Tape: 4 in Wd, 36 yd Lg, 10 mil Thick, White, Elastomeric Film

The 3M Sealing Tape (SKU 397RL4) is a 4-inch-wide, 36-yard-long, 10-mil-thick white elastomeric film tape with a single-sided acrylic adhesive. Designed for sealing applications in metalworking and plastic…

SKU 3G-OTH-604961

Brand
3M
Item
Sealing Tape: 4 in Wd, 36 yd Lg, 10 mil Thick, White, Elastomeric Film
Category
Moisture-Resistant Film Tape
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Technical Specifications

3M
Manufacturer Part Number
7100376842
Type
White, Elastomeric Film, Acrylic, Single-Sided
Lg
36 yd
Thick
10 mil
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Sealing Tape (SKU 397RL4) is a 4-inch-wide, 36-yard-long, 10-mil-thick white elastomeric film tape with a single-sided acrylic adhesive. Designed for sealing applications in metalworking and plastic industries, it meets ASTM E2178 standards and is suitable for indoor/outdoor use.

Frequently Asked Questions

What is 3M Sealing Tape used for?

3M Sealing Tape is used for moisture-resistant sealing in metalworking and plastic fabrication. It bonds to elastomeric films and meets ASTM E2178 for air-leakage resistance, making it suitable for indoor/outdoor sealing applications where a durable, single-sided acrylic tape is required.

What are the specifications of 3M Sealing Tape?

The 3M Sealing Tape (MPN 7100376842) is 4 in wide, 36 yd long, and 10 mil thick. It features a white elastomeric film backing with a single-sided acrylic adhesive. Designed for sealing, it complies with ASTM E2178 and is rated for indoor/outdoor use in metalworking and plastic industries.

Where to buy 3M Sealing Tape worldwide?

3G Electric supplies 3M Sealing Tape worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 4 in x 36 yd tape (MPN 7100376842) for metalworking and plastic sealing applications.

How to install 3M Sealing Tape?

Clean the surface thoroughly and ensure it is dry and free of dust or oil. Apply the tape with firm, even pressure, avoiding air bubbles. For best adhesion, use a roller or squeegee. Follow 3M's general guidelines for acrylic tape installation; cure time may vary with temperature and humidity.

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 moisture-resistant film tape. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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