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3M 501FL Adhesive Transfer Tape

501FL

3M™ Ultra-clean Laminating Adhesive Tape 501FL is an industrial grade 1 mil tape product used for laminating applications in automotive, aerospace, and electrical mechanical industries. This product laminates to a variety of materials while providing minimal fogging and condensation. Use this tape when applications call for low outgassing and ionic levels.

Low outgassing at escalated temperatures and very low extractable ionic content
Helps reduce the risk of chemical contamination which can cause head corrosion and media fogging that may cause hard drive failures
Reduces fogging or condensation in vehicle or aerospace window applications

Unwind Side Adhesive Type: 3M™ 290 (Low Outgassing Acrylic)

Liner Side Adhesive Type: 3M™ 290 (Low Outgassing Acrylic)

Color: Clear

Liner Material: PET, DS Silicone

TotalThickness: 1 mil

Overview
Customize
Features
Specifications
Compliance
Resources

Overview

Consult

Specify a finalized design or create a new one from scratch with our experienced converting experts.

Design

Pair our material sampling library with our precision converting capabilities to optimize and validate a prototype.

Produce

Rely on our top-tier suppliers, strict quality controls, and hands-on help to ensure your product's effectiveness throughout its lifecycle.

Customize

Customize This Material

Our wide range of converting capabilities allow us to take this material and transform it into the right width, length, shape or fabricated part to not only achieve ideal integration into your end use, but also optimize how you apply the material in your application. Our converting equipment paired with our expert engineering team will help you create the exact custom solution for your unique requirements.

To learn more about the most common converting services we offer, or to contact our team to start discussing your solution, please utilize the below links:

Tape Slitting

Die-Cutting

Custom Part Fabrication

Prototyping

Custom Length Rolls

Features

Low outgassing at escalated temperatures and very low extractable ionic content
Helps reduce the risk of chemical contamination which can cause head corrosion and media fogging that may cause hard drive failures
Reduces fogging or condensation in vehicle or aerospace window applications
Low water vapor transmission rate provides effective barrier for water vapor
Acrylic for high shear strength at room temperature and short exposures to high temperatures

Specifications

Color	Clear
Unwind Side Adhesive Type	3M™ 290 (Low Outgassing Acrylic)
Liner Side Adhesive Type	3M™ 290 (Low Outgassing Acrylic)
Total Thickness	1 mil
Adhesive Thickness	1 mil
Liner Material	PET, DS Silicone
Liner Thickness	2 mil
Unwind Side Adhesive Strength	36 oz/1/2in
Liner Side Adhesive Strength	36 oz/1/2in
Minimum Temperature Performance	-40°F
Maximum Temperature Performance	450°F
Unwind Side Adhesive Permanent	Yes
Liner Side Adhesive Permanent	Yes

Compliance

We value the importance of up to date an accurate regulatory information on the products we work with. For the most current Compliance and Regulatory information on your product of interest, please contact our experts for assistance.

Resources

Technical Data Sheet

This 1.0 mil adhesive with polyester liner is specially formulated for contamination-critical bonding on ultra-smooth surfaces.

Featuring low outgassing, minimal corrosion, low odor, and non-fogging properties, it’s ideal for sensitive applications in electronics, medical devices, and optics.

The acrylic adhesive provides high shear strength at room temperature and maintains reliable performance during short-term exposure to elevated temperatures, ensuring strong, clean, and durable bonds.

Low odor and outgassing applications
Assembly of critical electronic components inside a clean room
Automotive control panels
Medical electronic devices
Reducing fogging or condensation in vehicle or aerospace window applications

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