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

Heavy-Duty Release & Abrasion Resistance

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

High Temperature & Chemical Resistance

The PTFE coating delivers 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

Easy Installation with Dimpled Release Liner

A yellow dimpled release liner protects the adhesive during storage and handling while allowing for quick, clean installation.

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