• Amber polyimide masking tape for high-temperature applications like powder coating and anodizing
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Polyimide Masking Tape (Inches)

Polyimide Masking Tape (Inches)

Polyimide masking tape is a high-performance masking tape with excellent chemical resistance, suitable for applications up to 500°F

Processes: powder coating, e-coating, plating, wave soldering. 
Maximum temperature: 500°C (260°C)
Specification: 1 mil backing, 1 mil silicone glue (total thickness: 2 mil)

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  • Global delivery in approx. 10-14 days
  • Custom sizes available on request — quote within 24h
  • Volume pricing available on request
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Select Size

Part No. Width (mm) Length (m) Qty/Pack Color Price Order Qty Add to Cart
PIT-901 3.20 33 94 Amber $43.98
PIT-902 4.70 33 64 Amber $45.88
PIT-903 6.40 33 47 Amber $182.28
PIT-904 7.90 33 38 Amber $181.93
PIT-905 9.50 33 31 Amber $178.58
PIT-906 11.10 33 27 Amber $181.59
PIT-907 12.70 33 23 Amber $177.12
PIT-908 14.30 33 21 Amber $181.99
PIT-909 15.90 33 19 Amber $183.07
PIT-910 17.40 33 17 Amber $179.34
PIT-911 19.10 33 15 Amber $173.80
PIT-912 20.60 33 14 Amber $174.93
PIT-913 22.20 33 13 Amber $175.06
PIT-914 23.80 33 12 Amber $173.29
PIT-915 25.40 33 11 Amber $169.60
PIT-916 28.60 33 10 Amber $173.52
PIT-917 31.80 33 9 Amber $173.62
PIT-918 33.00 33 9 Amber $180.04
PIT-919 34.90 33 8 Amber $169.49
PIT-920 38.10 33 7 Amber $162.10
PIT-921 41.30 33 7 Amber $175.35
PIT-922 44.50 33 6 Amber $162.27
PIT-923 47.60 33 6 Amber $173.27
PIT-924 50.80 33 5 Amber $154.57
PIT-925 57.20 33 5 Amber $173.52
PIT-926 63.50 33 4 Amber $154.57
PIT-927 69.90 33 4 Amber $169.73
PIT-928 76.20 33 3 Amber $139.52

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Frequently Asked Questions About Masking Tapes

Which masking tape material should I choose for my specific finishing process?

The choice depends on your process temperature and mechanical stress. Polyester (PET) tapes are the industry standard for powder coating and e-coating, withstanding up to 400°F (204°C). For extreme heat applications like specialized powder coating or wave soldering, Polyimide (Kapton) tapes offer resistance up to 500°F (260°C). If your process involves heavy abrasion, such as sandblasting or thermal spray, Glass Cloth tapes provide the necessary mechanical strength and withstand up to 500°F (260°C).

What type of adhesive is best for high-temperature masking?

For high-temperature applications like powder coating and anodizing, silicone adhesives are superior. Unlike rubber or acrylic adhesives which can break down and leave residue above 300°F, silicone adhesives maintain their integrity up to 500°F (260°C) and ensure clean removal. All of our high-temperature masking tapes feature premium silicone adhesives to prevent post-process cleanup.

How can I prevent adhesive residue from being left on my parts after masking?

Adhesive residue is typically caused by exceeding the tape's temperature limit, leaving the tape on the part for too long after curing, or using the wrong adhesive type. To prevent residue, always select a tape rated for your specific oven temperature, remove the tape while the part is still warm (but not hot) to the touch, and ensure the surface is completely clean and dry before application.

When should I use masking tape versus die-cut shapes?

Masking tapes are ideal for straight lines, large flat surfaces, or masking off irregular, one-off shapes where flexibility is needed. However, if you are masking the same specific shape (like a grounding pad or a flange) repeatedly in high volumes, Die-Cut masking shapes are far more efficient. Die-cuts eliminate manual cutting, ensure consistent masking lines, and significantly reduce labor time in series production.