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3M™ Polyester Tape 8991, Blue, 2 in x 72 yd, 2.4 mil, 24 rolls per case

64732 PLYSTR TP 8991 BL 2INX 72 YD 2.4 M
Item #: 81001744

Product Info

64732
3M

64732 PLYSTR TP 8991 BL 2INX 72 YD 2.4 M
3M Polyester Tape 8991, Blue, 2 in x 72 yd, 2.4 mil, 24 rolls per case; 1CS = 24RO; 1RO = 1RO

Effectively Mask in High Temperature Applications
3M™ Polyester Tape 8991 is a general purpose, thin, conformable polyester tape ideal for masking in high temperature applications. The translucent blue backing is tear resistant. Coated with a silicone adhesive, this tape functions well in masking for powder coating to provide sharp paint lines. It removes cleanly and in one-piece from most surfaces, avoiding slivering and breaking.

With good chemical resistance, this tape works effectively in chemical processes and demanding work conditions, such as anodizing. The pressure sensitive silicone adhesive performs under a broad range of temperatures ranging from -60°F (-50°C) to 400°F (204°C).

Recommended applications
  • Masking parts for high temperature powder coat painting
  • Holding parts or vacuum bags during composite bonding operations
  • Masking metal surfaces in acid or caustic chemical milling baths
  • Protective tape reduces scratches during handling and shipping
  • Works in demanding conditions and high temperatures ranging from -60ºF (-50ºC) to 400ºF (204ºC)
  • Clean removal during high-temperature masking operations such as powder coating
  • Polyester film offers excellent thermal and chemical resistance while maintaining flexibility
  • Silicone adhesive provides clean removal from a variety of surfaces
  • Translucent blue backing provides easy identification and positioning
Adhesive TypeSilicone
ApplicationHigh Temperature Masking
Backing (Carrier) MaterialPolyester
Backing (Carrier) Thickness (Imperial)1 in
Backing (Carrier) Thickness (Metric)0.025 mm
Backing MaterialPolyester
Backing Thickness (Imperial)1 mil
Backing Thickness (Metric)0.025 mm
Back Side Adhesive Thickness (Imperial)- en-CA: 1.4 mil - en-US: 1.4 mil - fr-CA: 1.4 mil
Back Side Adhesive Thickness (Metric)- en-CA: 0.04 mm - en-US: 0.04 mm - fr-CA: 0.04 mm
Color FamilyBlue
Elongation at Break1
Maximum Operating Temperature (Celsius)204 Degree Celsius
Maximum Operating Temperature (Fahrenheit)400 Degree Fahrenheit
Overall Height (Imperial)2.4 mil
Overall Height (Metric)0.1 mm
Overall Length (Imperial)72 yd
Overall Length (Metric)65.8 m
Overall Width (Imperial)2 in
Overall Width (Metric)5.1 cm
Product ColorBlue
Product FormRoll
Product Key8991
Product Number8991
Specifications Met- F.A.R. 25.853(a) - ASTM D3652 - ASTM D3759 - ASTM D3330
Tensile Strength (Imperial)29 lb/in
Tensile Strength (Metric)508 N/100mm
Total Tape Thickness without Liner (Imperial)2.4 mil
Total Tape Thickness without Liner (Metric)0.061 mm
ECCNEAR99

Item Specifications

  • 0.69 lbs per RL
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NOT IN STOCK
UOM : CS (24 RL)
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