Which of the following is not required for the production of dacron?
A. 450K temperature
B. Ethylene glycol
C. Terephthalic acid
D. Triethylaluminium-titanium tetrachloride
Answer:D
Which of the following is not required for the production of dacron?
A. 450K temperature B. Ethylene glycol C. Terephthalic acid D. Triethylaluminium-titanium tetrachloride