How To Distinguish Between Interlining And Non-woven Interlining?

The backing of a spun interlining is a fabric made of yarn by a certain process or means; - the backing of a nonwoven interlining is also called nonwoven, as the name implies, it is not "woven" out of the cloth, it is a direct use of polymer chips, staple fibers or filaments through the air flow or mechanical mesh, and then through spunlaced, Needless or hot-rolled reinforcement, and finally woven fabric formed after finishing. Non-woven lining will rot out if you pull it by hand with a little force, but not if you have one. Usually, non-woven lining is inexpensive.