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3M™ Polyurethane Protective Tape 8664HS

3M™ Polyurethane Protective Tape 8664HS

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Tough, thermoplastic polyurethane elastomer has a high shear strength adhesive and resists minor scratches, tears, erosion and punctures

Thin and conformable tape is easy to apply and conforms over curved surfaces

Can be painted over, or applied to painted surfaces

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Tech Data Sheet (PDF, 423KB)

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Details

Highlights

Tough, thermoplastic polyurethane elastomer has a high shear strength adhesive and resists minor scratches, tears, erosion and punctures
Thin and conformable tape is easy to apply and conforms over curved surfaces
Can be painted over, or applied to painted surfaces
Acrylic adhesive adheres to a wide variety of substrates and retains a constant level of adhesion over time, yet removes easily when necessary

3M™ Polyurethane Protective Tape 8664HS is a matte black, 6 mil, leading edge erosion protection tape comprised of a tough polyurethane backing and a high shear acrylic adhesive. It resists minor punctures, tearing and abrasion. This tape is qualified to aerospace specifications.

Comparison between polyurethane tape-protected area and erosion of unprotected area of aluminum substrate

Aluminum substrate after 45 minutes of rain--left side unprotected, right side protected with 3M Polyurethane Protective Tape

Resists Minor Wearing, Abrasion and Tearing
3M™ Polyurethane Protective Tape 8664HS is a transparent thermoplastic polyurethane elastomer tape designed to provide premium leading edge erosion protection. With minor scratch, tear, erosion and puncture resistance that comes from the polyurethane backing, this tape also includes a high shear strength acrylic adhesive. It can withstand a wide variety of difficult conditions, including rain and sand erosion. The tape can be applied efficiently in aircraft and rotorcraft production and maintenance.

Learn More about 3M Polyurethane Protective Tapes for Rotor Blades (PDF, 4.96 Mb)

Helicopter in flight with rotor blades in motion

Help prevent structural damage to helicopter rotor blades with minimal effect on blade track and balance

Our Best for Your Best
3M is proud to partner with organizations across the spectrum of aerospace and related industries. Enabling efficiencies, reducing process times and lowering aircraft weight is how we execute our never-ending mission to offer best-in-class adhesives, sealants, surface protection products and composite resins that effectively reduce costs on multiple fronts. Professionals across the industry know the numerous advantages of 3M Aerospace. Our brand is widely recognized for the highest standards of quality and performance, adding value to the final results. By engineering reliability, longevity and value into all of our products, we have a history of saving money by reducing waste, rework and time.

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