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%)?
Options
A. Water impermeable cellophane
B. Polythene
C. Cellulose acetate
D. Teflon
Correct Answer
Polythene
Polymer Technology problems
Search Results
1. Pick out the wrong statement.
Options
A. Polystyrene is a thermoplastic polymer.
B. Protein is a natural polymer.
C. Neoprene is a natural rubber.
D. Polythene is a copolymer, while SBR is a homopolymer.
4. Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber?