3M™ Polyester Tape 8991
Thin, high-heat tape with clean, residue-free removal even under extreme conditions
What is 3M™ Polyester Tape 8991?
3M™ Polyester Tape 8991 is a lightweight, ultra-thin (0.025 mm) blue polyester film tape coated with a silicone adhesive.
It excels in high-temperature and chemically demanding environments, like powder coating operations, offering clean removal, flexibility, and long-term performance.
Technical Information
3M™ Polyester Tape 8991 Technical Details & Options
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Silicone
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Polyester
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Blue
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204°C
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0.061mm
Benefits
Why Choose 3M™ Polyester Tape 8991?
3M solutions are engineered to deliver more than just adhesion, they improve processes, enhance durability, and open up new design possibilities. Each product comes with unique advantages that help manufacturers achieve stronger, cleaner, and more efficient results.
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Wide High-Temperature Tolerance
Performs reliably from –50 °C to 204 °C (–60 °F to 400 °F), making it ideal for demanding high-heat processes
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Clean Removal After Extreme Exposure
Removes cleanly even after prolonged or intense temperature conditions
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Chemical-Resistant and Flexible
Offers durability in harsh, chemically aggressive environments while maintaining flexibility
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Enhanced Visibility for Precision
Translucent blue backing improves visibility and accuracy during application
Delivering Excellence: What Our Clients Say
It is rare to deal with a company that is 100% efficient and 100% reliable while remaining courteous and friendly at the same time. RGH Converting is that rare find. We initially approached them with a complex material challenge, and their team acted as a true extension of our own, providing technical clarity and high-standard prototypes at impressive speed.
Their expertise as a 3M Preferred Converter gave us total confidence in the quality of the final product. I have no hesitation in recommending RGH to any manufacturer looking for precision, reliability, and a partnership-led approach.
Automotive Client
Get in Touch
Have a question or need support with a materials challenge? Our Specialists are here to help.
Speak to our technical team about your project requirements and discover how our converting expertise can provide the right material solution for your application.
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Request a Sample
Request a product sample to test performance in real-world conditions.
Our samples are a great way to evaluate suitability before scaling production and we’re here to support you every step of the way.
Suggested Applications
Where to Apply 3M™ Polyester Tape 8991?
Designed with versatility in mind, 3M products are used across a wide range of industries and environments. Here are some of the most common applications where these solutions add real value.
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High-Temperature Masking Applications
Ideal for masking in powder coating, heat curing, and other high-temperature processes
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Chemical-Resistant, Clean-Peel Performance
Well-suited for environments requiring strong chemical resistance and clean removal after exposure
Common Industry Uses
Where is 3M™ Polyester Tape 8991 Used?
From sealing vehicle components to assembling electronics and creating durable retail displays, 3M products supplied by RGH are engineered to perform where it counts. Here are some of the industries putting them to work.
Product Guides
Need More Technical Detail for 3M™ Polyester Tape 8991?
Download the latest Product Guides to explore full specifications, application recommendations, and handling guidelines to maximise the performance of 3M™ Polyester Tape 8991.
Need a Thin Tape That Holds Up Under Heat?
Whether you’re masking for powder coating or chemical exposure, we can help with expert advice, samples, and fast delivery.