#645-0 is an exceptional PTFE coated fiberglass tape with a silicone adhesive that is specifically designed to excel in high-temperature applications. This pressure-sensitive tape features a 10mil thickness and a standard weight coating of PTFE, contributing to its strong release properties, excellent chemical resistance, and low coefficient of friction.

The tape's primary use in high-temperature applications involving packaging, plastics, roll covering, and uPVC window welding is well-established. However, its versatility extends beyond these applications, and it finds utility in various other industries and scenarios. Some additional applications for #645-0 include:

1. Heat Sealing Equipment: The tape is well-suited for use in heat sealing equipment, such as continuous band sealers or impulse sealers. It provides a reliable and durable barrier between the heat source and the packaging material, ensuring consistent and secure seals in industries like food and beverage, pharmaceuticals, and electronics.

2. Thermal Insulation Jackets: #645-0 can be utilized to create thermal insulation jackets for pipes, valves, and other equipment in industrial settings. Its high-temperature resistance and excellent thermal insulation properties help minimize heat loss and improve energy efficiency, reducing operational costs and maintaining optimal process conditions.

3. Expansion Joint Sealing: The tape can be used for sealing expansion joints in various structures, such as bridges, buildings, and pipelines. It offers excellent chemical resistance and durability, allowing for expansion and contraction of materials while maintaining a tight seal against moisture, chemicals, and debris.

4. Chemical Processing Equipment: #645-0 is suitable for use in chemical processing equipment, including reactors, tanks, and piping systems. It provides a reliable and chemically resistant barrier, protecting the equipment from corrosive substances and maintaining process integrity.

5. HVAC Systems: The tape's strong release properties and low friction make it an ideal choice for HVAC systems. It can be used as a lining material for air ducts or as a barrier between moving components, reducing friction, and ensuring smooth operation and energy efficiency.

6. Composite Manufacturing: The tape is valuable in composite manufacturing processes where a release liner is required. It can be used to facilitate the easy removal of composite materials from molds or tools, resulting in smooth and precise composite structures.

7. Automotive Engine Components: #645-0 finds application in automotive engine components, such as gaskets, seals, and heat shields. Its high-temperature resistance and chemical resistance make it well-suited for protecting engine parts from heat, oil, and other corrosive fluids.

8. Electrical Insulation: The tape can be used as electrical insulation in various applications, such as wrapping wires, cables, or electrical connectors. Its PTFE coating provides excellent electrical insulation properties, ensuring reliable and safe electrical connections.

9. Printing and Paper Processing: #645-0 can be employed in printing and paper processing industries where a low-friction surface is required. It can act as a release liner or be used to reduce friction between paper rolls, printing plates, or guides, resulting in smooth and precise operations.

#645-0 is a versatile solution for high-temperature applications. Its standard weight PTFE coating offers strong release properties, chemical resistance, a low degree of friction, and is a reliable choice for industries that require superior performance, durability, and thermal stability in demanding environments.
Unit of Measure

Tape Thickness Backing

N/A .010 "

Tape Thickness Total

N/A .012 "

Adhesion

N/A 55 oz/in

Break Strength

N/A 310/200 lb/in

Elongation

N/A <5 %

Dielectric Strength

N/A 9500 V

Insulation Class

N/A -

Adhesive Type

N/A Silicone

Release Liner

N/A No

Temperature

N/A -100 to +500 ºF

Tape Color

N/A Natural-Brown