3M 8985L Anodizing Masking Tape

3M 8985L Anodizing Masking Tape

  • 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
  • Provides sharp masking lines and minimizes leaking to reduce the need for part rework
  • Additional Product Information

Product Description 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.
Applications Masking metalworking components typically for the aerospace industry
Masking precision machine components
Welded components and assemblies
Non-silicone adhesive for parts masking where subsequent painting or bonding is necessary
Feature 1 Designed specifically for masking in chromic acid (Type I) anodization baths
Feature 2 Masks and de-masks up to 5x faster than liquid masking, with no cure time
Feature 3 Provides sharp masking lines and minimizes leaking to reduce the need for part rework
Feature 4 Rubber adhesive is specially formulated to resist the harshest of chemical bath chemistries
Feature 5 Strong polyester backing provides excellent abrasion, tear, scratch, puncture and moisture resistance to help protect surfaces
Feature 6 Non-silicone formulation helps reduce post-process coating and bonding failures
Feature 7 Can be used with or without chemical film on a variety of aluminum and other metal alloys
Feature 8 Transparent purple tape for fast, accurate positioning and easy identification
Feature 9 Liner provides added stability for easy die-cutting
Feature 10 Liner provides added stability for easy die-cutting

Color Purple Printed
Total Thickness N/A
Material/Backing N/A
Adhesive Type N/A
Tensile Strength N/A
Adhesive Strength N/A
Temperature Performance N/A
Indoor/Outdoor N/A
Clean Removal Yes
UNSPSC 31201503
Country of Origin N/A
Origin Criterion N/A
Certification Indicator N/A
Qualification Method N/A
Cage Code 4AJG6
ECCN Number EAR99

Storage Condition Humidity Controlled Storage (16C/60F TO 27C/80F & 40-60%RH)
Shelf Life N/A
Return Policy 25% restocking fee
RoHS Status RoHS3 Compliant
REACH Status REACH Compliant
Prop 65 Compliance n/a
CMRT n/a
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