Chemical Engineering Polymer Technology
Q 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%) ?
  • A A. Water impermeable cellophane
  • B B. Polythene
  • C C. Cellulose acetate
  • D D. Teflon
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