Economical, Reliable, High Temperature Powder Coat Masking
With temperatures rising in powder coat paint operations, customers require a masking tape that can take the heat. Specifically designed for higher temp powder coat paint applications, 3M™ Polyimide Tape 8998 features a 2.0 mil thick polyimide backing with a 1.2 mil silicone adhesive. It is ideal for use in high temperature applications up to 500°F/260°C. Its dark amber color ensures easy identification and alignment. The high dimensional and exceptional tensile strength of this polyimide tape allows it to break through cured paint without silvering or tearing.
Common uses for 3M™ Polyimide Tape 8998 include masking parts for powder coating, masking edges of overlap seams, e-coating, electroplating, anodizing and as a barrier of separation for dissimilar metals. It resists shrinking, curling and edge lifting and removes with zero adhesive residue. The thin, flexible backing seals tight on contact, peels off clean and leaves sharp, clear paint edges.
Recommended Application
- Masking parts for powder coating
- Masking edges of overlap seams
- Barrier of separation for dissimilar metals
Polyimide Tapes for High Temp Applications
3M, the leader in masking tape technology, has developed a variety of polyimide tapes to insulate, mask, protect, seal, flash break, tab, powder coat and anodize mask. These revolutionary polyimide tapes withstand heat during rigorous, high-temperature masking operations. An exceptionally thin backing resists tears, abrasion, and the effects of aging. Pick a tape that can take the heat and keep your paint lines sharp!

3M 67667, Scotch ATG Adhesive Transfer Tape 969, Clear, 1/4 in x 18 yd, 5 mil, 7000123406
3M 83857, ATG Adhesive Transfer Tape 987, Clear, 1/2 in x 36 yd, 1.7 mil, 7000123433
3M 16175, Polyimide Film Tape 5413 Amber, 2 in x 36 yds x 2.7 mil, 7000148440
3M 12755, Adhesive Transfer Tape 465, Clear, 12 in x 60 yd, 2 mil, 7000123316
3M 68190, Adhesive Transfer Tape 467MP, Clear, 11-3/4 in x 180 yd, 2 mil, 7000123380
Dynabrade 07107 Vane Set (5pk)
3M 23774, Low-Static Polyimide Film Tape 5419 Gold, 1/2 in x 36 yds x 2.7 mil, Paper Core, 7000050110
3M 16172, Polyimide Film Tape 5413 Amber, 1/2 in x 36 yds x 2.7 mil, 7100010443 
