Polymer Technology - Practice Test

(A) Dacron

(B) Nylon

(C) Rayon

(D) Orion

(B) Nylon

(A) Soft & tacky at room temperature

(B) An isomer of natural rubber

(C) A thermosetting resin

(D) Recovered by coagulation of rubber latex

(B) An isomer of natural rubber

(A) Thiokol

(B) Phenol formaldehyde

(C) Urea formaldehyde

(D) Polystyrene

(A) Thiokol

(A) Cl 2 CH = CH 3

(B) F 2 C = CF 2

(C) F 3 C = CF 3

(D) FClC = CF 2

(B) F 2 C = CF 2

(A) Can be repeatedly melted

(B) Is useful for melt casting

(C) Can not be melted after forming

(D) Is useful for spinning

(C) Can not be melted after forming

Polymer Technology - Study Mode