3M 8991 (25MM X 66M)
Total Available Stock: 0
Commonly Used Product Name:
3M?Polyester Tape 8991 (general purpose high-temperature) – 25?mm x 66?m
Product Summary:
Blue translucent polyester tape, 25?mm (~1?in) wide, ~0.061?mm thick (~2.4?mil), rated from –50?°C to ~204?°C (–60?°F to 400?°F).
MRO Category: Adhesive & Masking Products
Sub?Category: Silicone Adhesive Polyester Tape
Function: Masking and holding during high temperature processing, chemical resistance, clean removal.
Use Cases: Masking for powder coating, flash breaker in bonded parts, holding vacuum bag or liner seams, shielding during chemical treatment.
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Information
3M?8991 provides a more economical or general purpose option in the high temperature tape family. While thinner than 8905, its flexibility and clean peel properties make it a go to for many maintenance or repair processes. Engineers use it to mask small sections, protect delicate parts, or hold things in place without risk of adhesive residue compromising subsequent steps. Its thermal range and resistance to chemical agents allow it to operate reliably in autoclaves, ovens, and chemical baths.
Restrictions
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Shipping Information
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