FAQ

Frequently Asked Questions

What is the P-TFC1?

The P-TFC1 is the Polymer Thermal Fusion Chamber 1 — a compact, field-ready tool that fuses the ends of thermoplastic ropes (nylon, polyester, polypropylene) into a single solid polymer tip instead of just burning them.

What makes the P-TFC1 different from hot knives and lighters?

Hot knives and lighters char the surface and leave brittle, uneven ends. The P-TFC1 uses a controlled heat-fusion chamber that bonds the fibers into a uniform, durable seal — 189% stronger than a hot knife and 236% stronger than a lighter in pull-to-failure testing.

Which ropes work with it?

Any thermoplastic synthetic rope from 8 mm to 16 mm: nylon, polyester, polypropylene, and most common blends.

Is it safe to use indoors or on a boat?

Yes — controlled heat, contained chamber, no direct open flame. It is rated for marine, construction, arborist, rescue, ranching, and outdoor use.

How is it powered?

A standard butane canister (not included). One fill seals dozens of rope ends.

How long does it take to fuse one end?

About 55 seconds to warm the chamber. The chamber holds the rope while heat does the work, and once heated, it will seal multiple ropes.

Will it work on natural-fiber rope?

No — natural fibers (manila, cotton, jute) do not melt. Use a whipping knot. The P-TFC1 is built for synthetics.