| Product Name | 3M Polyester Film Tape 850 |
| Part Number | 850 |
| UPC Code | 00021200035753 |
| 3M ID | 7000122499 |
| Overall Width (Imperial) | 0.5 in |
| Overall Width (Metric) | 12.7 mm |
| Overall Length (Imperial) | 72 yd |
| Overall Length (Metric) | 65.83 m |
| Total Tape Thickness | 1.9 mil / 0.05 mm |
| Backing Carrier Material | Polyester |
| Backing Thickness (Imperial) | 0.9 in |
| Backing Thickness (Metric) | 0.02 mm |
| Adhesive Type | Acrylic - Pressure Sensitive |
| Product Color | White |
| Tensile Strength (Imperial) | 28 lb/in |
| Tensile Strength (Metric) | 49 N/100mm |
| Elongation at Break | 120% |
| Minimum Operating Temperature (Fahrenheit) | -60°F |
| Minimum Operating Temperature (Celsius) | -50°C |
| Maximum Operating Temperature (Fahrenheit) | 300°F |
| Maximum Operating Temperature (Celsius) | 150°C |
| Temperature Range | -60°F to 300°F (-50°C to 150°C) |
| Units per Case | 72 rolls |
| Smallest Saleable Unit | Roll |
| Application Type | General Industrial |
| Specifications Met | ASTM D3330, ASTM D3652, ASTM D3759 |
| Brand | 3M™ |
| Recommended Applications | Splicing, web processing, label protection, marking, core starting, sealing, decorative edging, tape hinge |
| Industries Served | Appliance, Automotive, Construction, Electronics, Food and Beverage, General Industrial, Metalworking, Military, Military & Government, Packaging, Paper, Print, Specialty Vehicles, Transportation, Woodworking |
| Available Colors | White, Transparent, Silver |
| Chemical Resistance | Yes (Transparent version) |
| Solvent Resistance | Yes (Transparent version) |
| Abrasion Resistance | Excellent |
| Tear Resistance | High |
| Adhesive Grab | Immediate contact adhesion |
| Warranty | 3M Standard Product Warranty |