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SKU 7100207277
Legacy SKU 70007540365
UPC 00638060403785
Catalog Number 8985L
Product Number 8985L

3M Anodization Masking Tape 8985L is a reliable non-silicone solution for Type I (chromic acid) anodization. Designed for performance, it is specifically resistant to chromic acid and provides sharp lines with a rubber adhesive for easy removal. This tape can mask and de-mask up to 5x faster* than labor-intensive liquid masking for improved productivity.

  • Designed specifically for masking in chromic acid (Type I) anodization baths
  • Masks and de-masks up to 5x faster* than liquid masking, with no cure time
  • Transparent purple tape for fast, accurate positioning and easy identification
  • Provides sharp masking lines and minimizes leaking to reduce the need for part rework
  • Non-silicone formulation helps reduce post-process coating and bonding failures
  • Polyester backing with rubber adhesive and film liner
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On it's way to you September 20  

Qty

Minimum Order 24 Rolls
Order Increment 24 Rolls
  Specialist Tape
  Durable
  Global Shipping
  Industry Low Price Per Roll
Product Dimensions
Imperial Metric
Weight 0 NULL
Width 0 null
Length 0 null
Height 0 null
Thickness 3.9 mil 0.1 mm
Shipping Dimensions
Weight 28.39333 lb
Length 13.38583 in
Width 13.38583 in
Height 14.29134 in
Color Purple

PRODUCT FAQ

  1. What is 3M™ Anodization Masking Tape 8985L used for?

    3M™ Anodization Masking Tape 8985L is specifically designed to be used during anodizing processes and is great for metal finishing applications.

  2. Is this tape easy to remove after use?

    Yes! This tape offers clean and easy removal from a variety of surfaces, leaving behind no residue.

  3. How wide is each roll of 3M™ Anodization Masking Tape?

    Each roll measures at a width of two inches (2 in).

  4. How many rolls come in one case/package order?

    There are twenty-four (24) rolls per case which ensures there's always enough on hand for your project requirements!

  5. . What makes the tape purple?

    . The purple color helps you identify it easily when working with either aluminum or titanium alloys, providing easier visibility so that you can make more refined cuts.

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Engineered Specifically for Resistance to Chromic Acid

3M™ Anodization Masking Tape 8985L is designed to withstand chromic acid anodization baths (Type I anodization) with its tough polyester carrier. It also features a non-silicone rubber adhesive to minimize the risk of silicone contamination that could affect downstream processes such as bonding or paint adhesion. This tape provides sharp masking edges, minimizing leakage and the need for rework, and can be used with or without chemical film on a variety of aluminum and other metal alloys.

3M™ Anodization Masking Tape 8985L is a transparent tape that can replace complex, messy liquid masking and the unpleasant odors involved. It is easy to position and can be applied in fewer steps, eliminating the cure time of a liquid so that overall masking and de-masking can be accomplished up to five times faster*. The ease of application and clean, one-piece removal mean users could save up to 60%* on labor time and associated costs. This tape is transparent purple with a printed backing for visibility and has a liner for easy die-cutting.

*Up to 5x faster and up to 60% reduction in labor time both based on 3M internal data.

Recommended Applications
  • Aerospace components
  • Precision machine components
  • Welded assemblies
Bringing Better Ideas to the Surface Through Science and Innovation

The 3M Industrial Adhesives and Tapes Division applies the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, these technologies help customers deliver competitive products to the market faster and more efficiently.

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