The degree of polymerization for polyester ranges between
A. 50 – 70
B. 90 – 115
C. 115 – 140
D. 140 – 165
Answer:C
The degree of polymerization for polyester ranges between
A. 50 – 70 B. 90 – 115 C. 115 – 140 D. 140 – 165