Polyurethane cannot be used for making____________________?
A. Mattresses & foam
B. Coating material
C. Adhesives
D. Bottles
Related Questions on Polymer Technology Mcqs for Chemical
A. Polyamide & an elastomer
B. Good adhesive
C. Surface coating agent
D. Both B. and C.
Which of the following has the weakest intermolecular forces ?
A. Polyisoprene
B. Nylon-66
C. Polystyrene
D. Bakelite
Transistor parts and refrigerator components are normally made of_____________________?
A. Polystyrene
B. Polyester
C. High density polythene
D. Polyurethane
A. As room temperature adhesive
B. As grease & lubricant
C. Hydraulic fluid for heat transfer
D. Resin for lamination