3M SKU: 7100211808
Lead Time: ~9 days
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. Liner provides added stability for easy die-cutting. Masks and de-masks up to 5x faster* than liquid masking, with no cure time. Non-silicone formulation helps reduce post-process coating and bonding failures. Polyester backing with rubber adhesive and film liner. Provides sharp masking lines and minimizes leaking to reduce the need for part rework. Transparent purple tape for fast, accurate positioning and easy identification