Constructed with a woven fiberglass backing, 3M™ Glass Cloth Tape 361 features a pressure sensitive silicone adhesive for applications requiring high-temperature resistance, high adhesion and clean removal. It is often used for high temperature applications such as sealing ducts and as a back-up strip for submerged arc welding.
High Temperature Performance
Used in a variety of industries, 3M™ Glass Cloth Tape 361 is a strong and durable, fiberglass backed tape designed to perform at high temperatures. This tape is used in a variety of aerospace, automotive, military, roofing, specialty vehicle and ship building industries for seaming and sealing panels, high temperature masking, bundling, holding and harness wrapping. It is able to withstand temperatures ranging from -65°F/-54°C to 450°F/232°C, and intermittent temperatures up to 550°F/288°C or higher, depending on the type and duration of the heat source. It can be certified to meet F.A.R. 25.853, flame resistant specifications.
Recommended Applications
| Adhesive Type | Silicone |
| Back Side Adhesive Thickness (Imperial) | 1.4 mil |
| Back Side Adhesive Thickness (Metric) | 0.04 mm, 0.13 mm |
| Backing (Carrier) Material | Glass Cloth |
| Backing (Carrier) Thickness (Imperial) | 5 mil |
| Backing (Carrier) Thickness (Metric) | 0.13 mm |
| Brands | 3M™ |
| Case Quantity | 24/case, 36/case, 48/case |
| Core Size (Imperial) | 3 in |
| Core Size (Metric) | 7.62 cm |
| Elongation at Break | 0.09 %, 9.0 %, 10.0 % |
| Indoor/Outdoor | Indoor/Outdoor |
| Industries | Specialty Vehicle, Aerospace, Construction, Military & Government, Transportation, Automotive, General Industrial, MRO, Military, Metalworking, Marine, Appliance |
| Maximum Operating Temperature (Celsius) | 232 ℃ |
| Maximum Operating Temperature (Fahrenheit) | 450 ℉ |
| Minimum Operating Temperature (Celsius) | -54 ℃ |
| Minimum Operating Temperature (Fahrenheit) | -65 ℉ |
| Product Color | White |
| Shelf Life | 18 Month, 24 Month |
| Smallest Saleable Unit | Roll |
| Specifications Met | ASTM D3330, D3652, ASTM D3758, F.A.R. 25.853(a) |
| Tensile Strength (Imperial) | 2336.0 oz/in |
| Tensile Strength (Metric) | 38 N/100mm, 2555 N/100mm, 2557 N/100mm |
| Total Tape Thickness without Liner (Imperial) | 6.4 mil |
| Total Tape Thickness without Liner (Metric) | 0.16 mm, 0.163 mm |
| Units per Case | 1.0, 4.0, 6.0, 9.0, 12.0, 24.0, 36.0, 48.0 |
| Overall Length (Imperial) | 36 yd, 60 yd |
| Overall Length (Metric) | 32.91 m, 54.86 m, 54.864 m, 54.9 m |
| Overall Width (Imperial) | 0.5 in, 0.75 in, 0.8 in, 1 in, 1.5 in, 2 in, 3 in, 10 in, 12 in, 23.5 in, 24 in, 42 in, 48 in |
| Overall Width (Metric) | 3.8 mm, 12.7 mm, 19 mm, 19.05 mm, 25.4 mm, 50.8 mm, 76.2 mm, 254 cm, 304.8 mm, 596.9 mm, 609.6 mm, 1066.8 mm, 1219.2 mm |
Data Sheets
(PDF, 91KB)
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| Overall Width (Metric) | 3.8 mm, 12.7 mm, 19 mm, 19.05 mm, 25.4 mm, 50.8 mm, 76.2 mm, 254 cm, 304.8 mm, 596.9 mm, 609.6 mm, 1,066.8 mm, 1,219.2 mm | |||
| Total Tape Thickness without Liner (Metric) | 0.16 mm, 0.163 mm | |||
| Overall Width (Imperial) | 0.5 in, 0.75 in, 0.8 in, 1 in, 1.5 in, 2 in, 3 in, 10 in, 12 in, 23.5 in, 24 in, 42 in, 48 in | |||
| Total Tape Thickness without Liner (Imperial) | 6.4 mil | |||
| Backing (Carrier) Material | Glass Cloth | |||
| Product Color | White |
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.
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