Login
Our website has been updated as of Aug 27, 2025.
If you are unable to login with your password,
please try the Reset Password link.
If Reset Password does not respond with the a Password Reset message, please re-register your account.
Register
Product Features
• Non-silicone formulation helps reduce post-process coating and bonding failures
• Transparent purple tape for fast, accurate positioning and easy identification
• Masks and de-masks up to 5x faster than liquid masking, with no cure time
• Provides sharp masking lines and minimizes leaking to reduce the need for part rework
• Liner provides added stability for easy die-cutting
Description
3M™, 7100207280, Anodization Masking Tape, Series: 8985L, 13.4 in Length, 13.4 in Width, 0.076 Thickness, 3 in Diameter Core, Polyester Backing
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.