of air. it is thus a good insulator, and makes a good knitting yarn. woolen yarn is in contrast to worsted yarn, in which the fibers are combed to lie parallel rather than carded, producing a hard, strong yarn. [ ] [ ] contents commercial manufacture handspinning woolen yarn references external links...
hair 55099100 other synthetic yarn,mixed mainly or solely with wool or fineanimalhair 2 3532 55099200 mixed mainly or solely with cotton 55099200 other synthetic yarn mixed mainly/solely with cotton 2 3533 55099900 other 55099900 othr synthtc yrn mxd mainly/solely wth fbre othr thn cotton/fine anml...