3M™ 4492B Double Coated Polyethylene Foam Tape

3M™ 4492B: In the realm of mounting and bonding applications, 3M™ Double Coated Polyethylene Foam Tape 4492B stands out as a reliable and versatile choice. This article delves into the unique features, applications, and benefits of this product, providing insights into why it’s a preferred solution for various industries.

3M™ Double Coated Polyethylene Foam Tape 4492B

3M™ 4492B Double Coated Polyethylene Foam Tape

When it comes to demanding indoor and outdoor mounting applications, 3M™ Double Coated Polyethylene Foam Tape 4492B takes the lead. This black, closed-cell foam tape is specially formulated to conform and bond to irregular surfaces, offering unparalleled performance in various scenarios.

Importance of Double Coated Tapes in Mounting Applications

Before we dive into the specifics of 4492B, let’s understand the significance of double coated tapes in mounting. Unlike traditional fasteners, these tapes leave no puncture holes, ensuring a seamless and aesthetically pleasing installation. They offer speed, strength, and improved aesthetics to a wide range of applications.

II. Product Details

Features of 3M™ Double Coated Polyethylene Foam Tape 4492B

At its core, 4492B boasts a 0.031 in. (0.8 mm) closed-cell polyethylene foam carrier, providing the necessary flexibility for mounting on irregular surfaces. The unique acrylic adhesive system ensures long-term durability and high ultimate adhesion, making it a reliable choice for diverse applications.

Thickness and Material Composition

With a thickness of 31 mil, this double-coated tape strikes the perfect balance between flexibility and strength. The polyethylene backing material adds to its conformability, allowing it to adapt to various surfaces seamlessly.

Unique Acrylic Adhesive System for Long-Term Durability

What sets 4492B apart is its acrylic adhesive system, offering not only initial adhesion but also long-term reliability. This feature makes it ideal for applications where sustained performance is crucial.

Indoor and Outdoor Applications

Whether it’s indoor general purpose mounting, automotive mirror bonding, decorative trim, nameplate mounting, or point-of-purchase displays and signs, 4492B proves its versatility across a spectrum of applications.

III. Benefits of 3M™ Double Coated Tapes

Speed and Strength in Mounting Applications

Double coated tapes, including 4492B, bring speed and strength to mounting processes. Say goodbye to cumbersome mechanical fasteners as these tapes simplify the installation, ensuring a firm bond without puncturing surfaces.

Aesthetics and Puncture Hole Elimination

One of the key advantages lies in the aesthetics. Unlike traditional methods that may leave unsightly puncture holes, 3M™ double coated tapes provide a clean and professional finish to your projects.

IV. Recommended Applications

Indoor General Purpose Mounting and Joining

For indoor applications that demand a robust mounting solution, 4492B excels in providing a secure and lasting bond. It is a trusted choice for general-purpose mounting and joining tasks.

Automotive Mirror Bonding

In the automotive industry, where reliability is paramount, 4492B ensures a strong bond for mirror mounting, contributing to the overall safety and integrity of vehicles.

Decorative Trim and Nameplate Mounting

Enhance the aesthetics of your projects with 4492B. It’s perfect for mounting decorative trims and nameplates, offering a seamless and long-lasting solution.

Point-of-Purchase Displays and Signs

For businesses looking to create eye-catching displays and signs, 4492B proves to be a valuable asset. Its conformability and adhesion capabilities make it an ideal choice for such applications.

V. Understanding Double Coated Tapes

Definition and Composition

In essence, double coated tape comprises a carrier material coated on both sides with pressure-sensitive adhesive. This versatile composition allows for a wide range of applications in construction, fabrication, arts, and hobby.

Applications in Construction, Fabrication, Arts, and Hobby

Whether you’re in the construction industry, engaged in fabrication, or pursuing arts and hobby projects, double coated tapes find utility in bonding rough or irregular surfaces. They fill gaps and ensure stress distribution for a uniform bond.

Filling Gaps and Stress Distribution

3M™ Double Coated Foam Tapes, in particular, excel at filling gaps and distributing stress uniformly. This property is essential when dealing with surfaces that are not perfectly smooth, ensuring a secure and lasting bond.

VI. Typical Properties

Adhesive Type (Acrylic)

4492B employs an acrylic adhesive, known for its versatility and effectiveness across various substrates. This type of adhesive ensures a reliable bond and contributes to the long-term durability of the tape.

Backing Material (Polyethylene)

The polyethylene backing material provides the necessary flexibility and conformability for applications on irregular surfaces. Its closed-cell structure adds to the tape’s resilience and strength.

Density, Indoor/Outdoor Use, and Industries

With a density of 6 lb/ft³, 4492B is designed for both indoor and outdoor use. It finds applications in electronics and general industrial sectors, showcasing its adaptability across diverse industries.

Maximum and Minimum Operating Temperatures

Operating temperature ranges from 21 ℃ (70 ℉) to 38 ℃ (100 ℉), making 4492B suitable for a variety of environments. This temperature resistance ensures the tape’s performance under different conditions.

VII. Specifications

Primary Liner Details

The primary liner, a 58# Densified Kraft Paper in brown, adds an additional layer of protection. This liner can be easily removed at the time of application, simplifying the installation process.

Product Color, Shelf Life, and ASTM D3654 Compliance

Available in black, 4492B has a shelf life of 18 months, ensuring that it maintains its adhesive properties over an extended period. It complies with ASTM D3654 standards, guaranteeing quality and reliability.

Tensile Strength and Total Tape Thickness

With a tensile strength of 60.0 lb/in (414 kPa) and a total tape thickness of 27 mil (0.69 mm) without the liner, 4492B offers a robust solution for various mounting and bonding needs.

Dimensions and Classifications

The tape comes in a roll with an overall length of 72 yards (65.8 m) and an overall width of 1 inch (2.5 cm). With 9 units per case, it provides a convenient and cost-effective solution for different project sizes.

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