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3M™ Aluminum Foil Tape 33803

UPC#  00051125658898    Part Number  33803    3M Product Number  33803     
3M™ Aluminum Foil Tape 33803, 1.8 mil aluminum foil, 1.8 mil rubber adhesive, 40 lb polycoated kraft paper, (Venture 3530CW), Restricted
  • 1.8 mil general purpose aluminum foil backing with a rubber adhesive.
  • High tack rubber adhesive. UL 723 classified. 40 lb. liner.
  • High peel and quick tack. Hand tearable for easy installation.
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1.8 mil aluminum foil with rubber based adhesive for duct sealing .


Adhesion to Steel oz/in (N/100 mm)90 (99)
Adhesive TypeRubber
Backing MaterialAluminum Foil
Backing Thickness1.8 mil
Backing Thickness (metric)0.05 mm
IndustriesTransportation, Specialty Vehicle, Construction, Appliance, Aerospace
Length49.97 Linear Yard
Length (Metric)45.7 m
Liner TypePolycoated Kraft Paper
Maximum Operating Temperature (Celsius)79 Degree Celsius
Maximum Operating Temperature (Fahrenheit)175 Degree Fahrenheit
Meets SpecificationsUL 723
Operating Temperature Range (Celsius)-18 to 79 Degree Celsius
Operating Temperature Range (Fahrenheit)0 to 175 Degree Fahrenheit
Product FormRoll
Tensile Strength15 lb/in
Tensile Strength (metric)263 N/100mm
Total Thickness3.6 mil
Width1.88 Inch
Width (Metric)48 mm