Question 35 (Textile Engineering & Fibre Science)
Which of the following is a suitable catalyst during polycondensation of PET
| (A) | Triphenyl phosphite |
| (B) | Trisnonyl phenyl phosphite |
| (C) | Diphenyl terephthalate |
| (D) | Antimony trioxide |
[Show Answer]
Option D is correct