3M 8991 Polyester tape
3M ™ Polyester Tape 8991 is the ideal choice for reliable, cost-effective powder coating masking. Removes cleanly without tearing or damage, and is shrink-resistant. Combined with high tensile strength, this tape works very well even at very high temperatures.
Effective masking at high temperatures 3M™ 8991 is a thin and conformable universal polyester tape suitable for masking in high temperature applications. The translucent blue carrier is tear-resistant. This tape with a layer of silicone adhesive is great for masking powder coated surfaces and allows you to create straight lines with paint. It can be removed cleanly and completely from most surfaces without fraying or tearing. Thanks to its good resistance to chemicals, this tape is very effective in chemical processes and in demanding working conditions, for example in anodizing. The self-adhesive silicone adhesive maintains its effectiveness in a wide range of temperatures from 50°C to 204°C. Recommended use: Masking part for powder coating application at high temperatures. Fixing parts or vacuum bags when joining composite materials. Masking of metal surfaces during chemical treatment with acid or alcohol. Protective tape that reduces the risk of scratches during handling and transport