3M™ Double Coated Tape 9731 was developed with a high-performance acrylic adhesive on the face side and a silicone adhesive on the liner side of a 1 mil clear PET carrier. It is excellent for demanding applications where silicone materials must be bonded to a range of substrates.
| Adhesive Type | Acrylic/Silicone, Acrylic |
| Assembly Type | Gasket Attachment |
| Back Side Adhesive Thickness (Imperial) | 2.9 mil |
| Back Side Adhesive Thickness (Metric) | 0.07 mm |
| Back Side Adhesive Type | Silicone |
| Backing (Carrier) Material | Polyester Film, 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, 1 none |
| 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 (Metric) | 0.033 mm, 0.04 mm, 0.041 mm |
| Face Side Adhesive Type | High Performance Acrylic Adhesive 350 |
| Indoor/Outdoor | Both |
| Industries | Signage, Specialty Vehicle, Metalworking, Medical, Appliance, Aerospace, Electronics, General Industrial, Oil & Gas, Transportation, Military & Government, Automotive, Converter Solutions, Woodworking, Marine, Construction, Military |
| Master Size Length (Metric) | 98.8 m |
| Master Size Width (Metric) | 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 Color | 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) | 2 mil, 5.5 mil |
| Total Tape Thickness without Liner (Metric) | 0.05 mm, 0.14 mm |
| Units per Case | 1.0, 8.0, 12.0, 24.0, 36.0, 72.0 |
| Overall Length (Imperial) | 18 yd, 36 yd, 60.14 yd, 108 yd, 180 yd |
| Overall Length (Metric) | 16.4592 m, 32.91 m, 32.92 m, 33 m, 55 m, 98.75 m, 98.76 m, 164.59 m |
| Overall Thickness (Imperial) | 5.5 mil |
| Overall Width (Imperial) | 0.25 in, 0.315 in, 0.5 in, 1 in, 2 in, 3 in, 6 in, 9 in, 12 in, 13 in, 16 in, 18 in, 23.25 in, 24 in, 36 in, 38 in, 38.5 in, 48 in |
| Overall Width (Metric) | 6.35 mm, 8 mm, 12.7 mm, 25.4 cm, 50.8 mm, 76.2 mm, 122 mm, 152.4 mm, 228.6 mm, 304.8 mm, 330.2 mm, 406.4 mm, 457.2 mm, 590.55 mm, 609.6 mm, 914 mm, 965.2 mm, 977.9 mm |
Data Sheets
(PDF, 87KB)
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3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
3M™ Double Coated Tape 9731