complete Solution :
Wool contains mainly protein and a small amount of lipids . It is chemically very distinct from cotton , which is mainly cellulose. wool is helpful for felting which is condensing and pressing fibers together.
Acrylic fiber is the major component of cashmilon .They are artificial fibers made from polacrylonitrile . DuPont made the first acrylic fibers and named it Orlon.
Notes:
Wool is a textile fiber . It is obtained from sheep and other animals. Examples of other animals and corresponding type of wool are given below:
Goats - cahmere and mohair
Muskoxen - quivit
Bison - hide and fur clothing\
Rabbits - angora
Other types of wool from camelids
Acrlyic fiber is made by dissolving the polymer in a solvent , usually N,N-dimethylformamide, also known as DMF, or aqueous sodium thiocycanate. Then metering it through a soinneret ad finally coagulating the results filament by wets spinning or dry spinning.
It is mainly produced in Turkey, India, Mexico, and South America. Very little European producers still make acrylic fibers . There are no more acrylic fibers produced in the US