@neauoire UHMPWE is difficult to solution dye, although black has been possible from the start. The rest has been dipped in dye, which doesn't stick to the fibers well. Our blue rope was just dirty white after a season.

There's some progress recently: https://www.sciencedirect.com/science/article/abs/pii/S0032386123002033

#UHMWPE #Rope