Which of the following polymers is a polyester comprising of identical repeating units?
a. wool
b. dacron 54
c. cotton
d. creslan
e. nylon
Answer: b. dacron 54
Which of the following polymers is a polyester comprising of identical repeating units?
a. wool
b. dacron 54
c. cotton
d. creslan
e. nylon
Answer: b. dacron 54