In reply to jkarran:
> (my guess is it's unlikely to do nylon much harm but it is a guess).
This is correct, whether it's a solvent or no. If it isn't acid or bleach, the strength of the cord is likely not compromised. Might not handle so nicely though.
> Given you're basically describing a few meters of cord I'd be inclined to replace it.
Deffo. For the paltry cost involved, daft not to really.