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3M™ Double Coated Tape 9731

UPC#  00051138954055    Part Number  9731    3M Product Number  9731     
3M™ Double Coated Tape 9731 is a high performance 5.5 mil carrier with silicone coated inside and acrylic adhesive coated outside. Double liner of 4 mil polyester film and 5 mil polycoated kraft paper. High temperature and medium solvent resistance, high HSE and LSE
  • 350/silicone differential tape
  • Acrylic has the ability to bond a variety of surfaces
  • Silicone features strong holding power to various silicone surfaces
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Silicone adhesive features strong holding power to various silicone surfaces. The high adhesion of the acrylic adhesive has the ability to bond to a variety of surfaces.


Adhesion to Foam9
Adhesion to HSE10
Adhesion to LSE10
Adhesion to Metal9
Adhesive Peel Initial9/7
Adhesive Peel Ultimate10/9
Adhesive Tack LevelHigh/Medium
Adhesive TypeAcrylic/Silicone
Back-Side Adhesive Thickness2.9 mil
Back-Side Adhesive TypeSilicone
Carrier ColorClear
Carrier MaterialPolyester Film (PET)
Carrier Thickness1 mil
Chemical Resistance8
Face-Side Adhesive Thickness1.6 mil
Face-Side Adhesive Type3M™ High Performance Acrylic Adhesive 350
Humidity ResistanceHigh
IndustriesConverter Solutions, Automotive, Oil and Gas, Signage, Transportation, Metalworking, Specialty Vehicle, Medical, General Industrial, Military & Government, Appliance, Electronics, Aerospace
Length36 Linear Yard
Length (Metric)32.91 m
Moisture ResistanceHigh
Plasticizer ResistanceMedium/Low
Primary Liner58# Polycoated Kraft Paper (PCK)
Primary Liner ColorTan
Product FormRoll
Secondary LinerPolyester Film (PET)
Secondary Liner ColorClear
Shear Strength at 72 Degrees F (22 Degrees C)High
Shelf Life in Months (from date of manufacture)12
Temp Resistance-- Lower (deg F)-40 Degree Fahrenheit
Temp Resistance -- Upper (deg F)250 Degree Fahrenheit
Total Thickness12.6 mil
UV ResistanceMedium
Width1 Inch
Width (Metric)25.4 mm