ArachSilk

ArachSilk was a synthetic substance with high tensile strength produced by Corellian Chemical Corporation and used to make netting. The fine-mesh netting used in the ammunition of the AO14 net gun produced by Palandrix Personal Protection Gear was made of ArachSilk.

Behind the scenes
ArachSilk was first mentioned in Enter the Unknown, a sourcebook released in 2013 for Fantasy Flight Games' Star Wars: Edge of the Empire roleplaying game.