High-performance transparent polyester film tape with aggressive acrylic adhesive for industrial splicing and web processing applications. Temperature resistant from -60°F to 300°F with excellent holding power and abrasion resistance.
3M™ Polyester Film Tape 850 is a high-performance industrial adhesive tape designed for demanding splicing and web processing applications. This transparent tape features an aggressive acrylic adhesive that provides quick stick and excellent long-term holding power, making it ideal for butt splices and permanent bonding requirements. The thin, high-strength polyester backing meets low caliper requirements, ensuring it won't interfere with most machinery processes while resisting tearing and protecting surfaces from abrasion and rough handling.
The tape is engineered to perform across a wide temperature range from -60°F (-50°C) to 300°F (150°C), making it suitable for both high and low temperature operations. With a thickness of just 1.9 mil and dimensions of 24 inches wide by 72 yards long, this tape combines durability with precision engineering. The transparent version is particularly valued for applications requiring chemical and solvent resistance, label protection where readability is critical, and aerospace applications that demand specific performance specifications.
Available in a convenient 1 roll per case format, 3M Polyester Film Tape 850 meets rigorous industry standards including ASTM D3330, ASTM D3652, and ASTM D3759. This tape is specifically formulated for industrial and occupational use, delivering reliable performance in web processing, label protection, marking applications, and core starting operations across multiple industries including automotive, construction, electronics, food and beverage, and packaging.
Key Features
- Aggressive acrylic adhesive provides quick stick and excellent long-term holding in splicing applications
- Thin, high-strength polyester film meets low caliper requirements without interfering with machinery processes
- Polyester backing resists tearing and protects surfaces from abrasion and rough handling
- Temperature resistant from -60°F (-50°C) to 300°F (150°C) for high and low temperature operations
- Transparent version is chemical and solvent resistant with excellent readability for label protection
Technical Specifications
| Specification |
Value |
| Product Number | 850 |
| UPC Code | 00021200393273 |
| Overall Width (Imperial) | 24 inches |
| Overall Width (Metric) | 609.6 mm |
| Overall Length (Imperial) | 72 yards |
| Overall Length (Metric) | 66 meters |
| Tape Thickness | 1.9 mil |
| Total Tape Thickness without Liner (Metric) | 0.05 mm |
| Backing Material | Polyester |
| Backing Thickness (Imperial) | 0.9 mil |
| Backing Thickness (Metric) | 0.02 mm |
| Adhesive Type | Acrylic |
| Product Color | Transparent |
| Elongation at Break | 120% |
| Tensile Strength (Imperial) | 28 lb/in |
| Tensile Strength (Metric) | 49 N/100mm |
| Minimum Operating Temperature (Fahrenheit) | -60°F |
| Minimum Operating Temperature (Celsius) | -50°C |
| Maximum Operating Temperature (Fahrenheit) | 300°F |
| Maximum Operating Temperature (Celsius) | 150°C |
| Application | General Industrial |
| Smallest Saleable Unit | Roll |
| Units per Case | 1.0 Roll |
| Specifications Met | ASTM D3330, ASTM D3652, ASTM D3759 |
| Brand | 3M™ |
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