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  5. 3M™ Double Coated Polyester Tape 9731

3M™ Double Coated Polyester Tape 9731

Products
  • 351 adhesive provides excellent solvent resistance and adhesion to low surface energy materials, Silicone adhesive bonds silicone and low surface energy plastics without primer using this pressure sensitive solution
  • Silicone features strong holding power to various silicone surfaces. Acrylic has the ability to bond a variety of surfaces including low surface energy plastics, powder coatings, and oily materials.
  • Achieve very high adhesion to a variety of materials
  • 58# Polycoated Kraft Paper (PCK) liner is a 3M performance standard, providing moisture stability and economical edge burr during hard tool die cutting, Polyester Film (PET) liner's high strength reduces breakage during die cutting and dispensing
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Specifications
Adhesive Type
Acrylic, Acrylic/Silicone
Back-Side Adhesive Type
Silicone
Brand
3M™
Carrier Material
Polyester Film (PET)
Carrier Thickness (metric)
0.03 mm
Face-Side Adhesive Thickness
0.033 mm
Face-Side Adhesive Type
High Performance Acrylic Adhesive 350
Indoor/Outdoor
Both
Industries
Aerospace, Appliance, Automotive, Converter Solutions, Electronics, General Industry, Medical, Metalworking, Military and Government, Oil and Gas, Señalización, Specialty Vehicle, Transportation
Maximum Operating Temperature (Celsius)
121 Degree Celsius
Position
Best
Primary Liner
58# Polycoated Kraft Paper (PCK)
Primary Liner Color
Tan
Product Colour
Transparent
Product Form
Roll
Secondary Liner
Polyester Film
Secondary Liner Color
Transparent
Shelf Life
12 Month
Shelf Life in Months (from date of manufacture)
12
Substrates
Foam, Glass, High Surface Energy, (400-1100 Dynes/cm), LSE Plastic, Metal, Paint, Silicone Gasket, Smooth
Total Tape Thickness without Liner (metric)
0.14 mm
Units per Case
1, 36
Details
  • 351 adhesive provides excellent solvent resistance and adhesion to low surface energy materials, Silicone adhesive bonds silicone and low surface energy plastics without primer using this pressure sensitive solution
  • Silicone features strong holding power to various silicone surfaces. Acrylic has the ability to bond a variety of surfaces including low surface energy plastics, powder coatings, and oily materials.
  • Achieve very high adhesion to a variety of materials
  • 58# Polycoated Kraft Paper (PCK) liner is a 3M performance standard, providing moisture stability and economical edge burr during hard tool die cutting, Polyester Film (PET) liner's high strength reduces breakage during die cutting and dispensing
  • Enables the connection of silicone substrates with other high or low energy materials

3M™ Double Coated Tape 9731 is a high performance 140µm carrier with silicone coated inside and acrylic adhesive coated outside. Double liner of 100µml polyester film and 127µm polycoated kraft paper. High temperature and medium solvent resistance, high HSE and LSE

These differential double coated tapes feature 3M™ Silicone Adhesive and 3M™ High Performance Acrylic Adhesive 350. Good temperature performance, Good solvent resistance, Good intial quick stick and adhesion build over time, Good shear strength.

Suggested Applications

  • Bond silicone rubber, silicone surfaces and low surface energy plastics, powder coatings and oily materials without primer
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