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United States
All 3M Products
Tapes
Surface Protective Tapes
3M™ Polyurethane Protective Tape 8642

3M™ Polyurethane Protective Tape 8642

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43 mil urethane protective tape provides impact resistance, particularly against small foreign object damage (FOD)

Can be perforated for application on pressurized and non-pressurized surfaces, though available in non-perforated form

Abrasion, erosion, scratch and puncture resistance provides long term durability to help reduce days out of service

Frequently viewed resources

Tech Data Sheet (PDF, 314KB)

Product Color

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Details

Highlights

43 mil urethane protective tape provides impact resistance, particularly against small foreign object damage (FOD)
Can be perforated for application on pressurized and non-pressurized surfaces, though available in non-perforated form
Abrasion, erosion, scratch and puncture resistance provides long term durability to help reduce days out of service
Acrylic adhesive adheres to a wide variety of substrates

3M™ Polyurethane Protective Tape 8642 is a high impact polyurethane protective tape with an acrylic adhesive. This tape features an extremely tough elastomer designed for aerospace or industrial purposes.

Find what you need in our aerospace specification portal.

3M maintaints partnerships with every major aircraft OEM in the world. Find your spec today.

FIND YOUR SPEC

Typical properties

Details

Adhesion Strength (Imperial)	46.8 lb.
Adhesion Strength (metric)	819 N/100mm
Adhesive Type	Foam Acrylic
Application	Impact Protection
Backing Material	Polyurethane
Case Quantity	1.0
Dielectric Strength	472 V/mil
Maximum Operating Temperature (Celsius)	82 ℃
Maximum Operating Temperature (Fahrenheit)	180 ℉
Minimum Installation Temperature (Celsius)	15.0 Degree Celsius
Minimum Installation Temperature (Fahrenheit)	60.0 Degree Fahrenheit
Minimum Operating Temperature (Celsius)	-40 ℃
Minimum Operating Temperature (Fahrenheit)	-40 ℉
Product Color	Gray, White
Tensile Strength (Imperial)	101.0 lb/in
Tensile Strength (Metric)	1765 N/100mm
Total Tape Thickness without Liner (Imperial)	41 mil
Total Tape Thickness without Liner (Metric)	1.04 mm

Resources

3M™ Polyurethane Protective Tape 8642 Tech Data Sheet

Data Sheets

(PDF , 314KB)