4693. Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m2. Which of the following polymers has the maximum film elongation (of the order of 100%) ? September 7, 2025 by Admin Water impermeable cellophane Polythene Cellulose acetate Teflon ✅ The correct answer is option B.
