Lanmar #635-14 is a heavy-duty 14 mil PTFE coated fiberglass tape with high-temperature silicone adhesive, designed for demanding industrial and heat sealing applications. The thick fiberglass backing combined with a premium PTFE coating provides exceptional strength, durability, and long service life in high-temperature environments.

Heavy-Duty Release & Abrasion Resistance

The extra-thick construction delivers enhanced abrasion resistance and durability, making #635-14 ideal for applications that require extended wear protection and reliable non-stick performance.

High Temperature & Chemical Resistance

The PTFE coating offers excellent release properties, chemical resistance, and low friction, helping prevent material buildup and ensuring smooth, consistent operation in harsh processing environments.

Ideal Applications

Common uses include:

• Heat sealing and packaging operations

• Plastics processing and mold release

• Roll covering in printing, paper, and textile manufacturing

• uPVC window welding and high-temperature fabrication

Optional Release Liner for Easy Installation

#635-14 is also available with a yellow dimpled release liner, protecting the adhesive during storage and allowing for quick, clean application.

Lanmar #635-14 PTFE coated fiberglass tape provides maximum durability, high heat resistance, and dependable release performance for demanding industrial processes.