Loose fibres from these packs caused contamination of the wool in the bale .
Loose fibres from these packs led to nylon becoming the regulation fabric used in Australia , In South Africa woven paper was tested but discontinued in 1973 due to poor wet strength and high cost .
Loose fibres from these packs caused contamination of the wool in the bale and led to nylon becoming the regulation fabric used in Australia , In South Africa woven paper was tested but discontinued in 1973 due to poor wet strength and high cost .