Search Results for: Woven fabrics of synthetic filament yarn thermal bonded
to each other, so they stay together. because of the crimp, wool fabrics have greater bulk than other textiles, and they hold air, which causes the fabric to retain heat. wool has a high specific thermal resistance , so it impedes heat transfer in general. this effect has benefited desert peoples, as
into yarn . on sheep, the hair part of the fleece is called kemp . the relative amounts of kemp to wool vary from breed to breed and make some fleeces more desirable for spinning , felting , or carding into batts for quilts or other insulating products, including the famous tweed cloth of scotland ....
https://en.wikipedia.org/wiki/Wool