Coloured polyurethane sizing sold in a 125 ml bottle.
- Shake the bottle and then soak your rope in it, or in a larger container.
- Let it dry outside for a few hours.
The polyurethane sizing is water soluble (to clean the container). Once dry, it turns into a plastic film that coats the rope fibres.
This short video tutorial explains what sizing is and which method is best to size your ropes yourself.
A really simple and fun technique to colour your Dyneema® ropes, while protecting them from UVs, chafing, and salt.