3M™ Double Coated Polyester Tape 9731
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Details
Highlights
- 350 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
Typical Properties
| Adhesive Type | Acrylic/Silicone, Acrylic |
| Back Side Adhesive Thickness (Imperial) | 2.9 mil |
| Back-Side Adhesive Thickness | 0.07 mm |
| Back-Side Adhesive Type | Silicone |
| Backing (Carrier) Material | Polyester |
| Backing (Carrier) Thickness (Imperial) | 0.095 mil, 1 mil |
| Backing (Carrier) Thickness (Metric) | 0.025 mm, 0.03 mm |
| Brands | 3M™ |
| Carrier Material | Polyester Film |
| Carrier Thickness | 0.09514 mil |
| Carrier Thickness (metric) | 0.03 mm |
| Core Size (Imperial) | 3 in |
| Core Size (metric) | 76.2 mm |
| Face Side Adhesive Thickness (Imperial) | 1.6 mil |
| Face-Side Adhesive Thickness | 0.033 mm, 0.041 mm |
| Face-Side Adhesive Type | High Performance Acrylic Adhesive 350 |
| Indoor/Outdoor | Both |
| Industries | Signage, Specialty Vehicle, Metalworking, Aerospace, Appliance, Automotive, Converter Solutions, Electronics, Military and Government, Medical, General Industry, Transportation, Oil & Gas |
| Master Size Length (Metric) | 98.8 m |
| Master Size Width | 122 cm |
| Maximum Operating Temperature (Celsius) | 121 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 250 ℉ |
| Minimum Operating Temperature (Celsius) | -40 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -40 ℉ |
| Number of Adhesive Sides | Double-sided |
| Primary Liner | 58# Polycoated Kraft Paper (PCK) |
| Primary Liner Color | Tan |
| Primary Liner Thickness (Imperial) | 4.2 mil |
| Primary Liner Thickness (Metric) | 0.11 mm, 0.17 mm |
| Product Colour | Transparent |
| Product Form | Roll |
| Secondary Liner | Polyester Film |
| Secondary Liner Color | Transparent |
| Secondary Liner Thickness (Imperial) | 2.9 mil |
| Secondary Liner Thickness (Metric) | 0.07 mm |
| Shelf Life | 12 Month |
| Shelf Life in Months (from date of manufacture) | 12 |
| Smallest Saleable Unit | Roll |
| Total Tape Thickness without Liner (Imperial) | 5.5 mil |
| Total Tape Thickness without Liner (metric) | 0.14 mm |
| Units per Case | 1.0, 36.0 |
| Overall Length (Imperial) | 36 yd |
| Overall Length (Metric) | 32.91 m, 33 m |
| Overall Thickness (Imperial) | 5.5 mil |
| Overall Width (Imperial) | 1 in, 24 in, 48 in |
| Overall Width (Metric) | 25.4 mm, 122 mm, 609.6 cm |
Resources
3M-Double-Coated-Tape-9731.pdfOther
(PDF)
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