Polyester
Polyester ndi nsalu yamphamvu komanso yokhazikika. Polyester imalira mofulumira ndipo ikhoza kuyanika kapena kuyanika bwino, kotero fufuzani ma tag anu. Kawirikawiri polyester imagwiritsidwa ntchito monga kusakanikirana ndi nsalu zina zomwe zimabwereketsa kukomoka. Sicho chophweka chochotsa chotsitsa kuchokera, ndipo sapuma komanso nsalu zina.