- (A) Unsaturated polyester
- (B) Alkyd resins
- (C) Saturated polyester
- (D) Amino resins
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- (A) Improve its impact strength
- (B) Improve its elasticity
- (C) Reduce the melt viscosity & glass transition temperature
- (D) Prevent its thermal degradation
- (A) Wet tear and bursting strength
- (B) Folding endurance
- (C) Wet rub resistance
- (D) All
- (A) Low density polythene
- (B) Poly vinyl chloride
- (C) Polystyrene
- (D) Polyhexamethylene adipamide
- (A) Epoxy polymer
- (B) PVC
- (C) Polystyrene
- (D) Polythene
- (A) Abrasion resistance
- (B) Thermal stability
- (C) Adhesion to rubber
- (D) Hardness
- (A) Hexamethylene diamine and the ring
- (B) Hexamethylene diamine and the adipic acid
- (C) Adipic acid and the ring
- (D) None of these
- (A) Terylene
- (B) Dacron
- (C) Nylon
- (D) Polyacrylonitrile
- (A) Its cross-linked structure
- (B) Its linear chain structure
- (C) The presence of chlorine atoms in its monomer
- (D) The absence of chlorine atoms in its monomer
- (A) Are formed by addition polymerisation
- (B) Have three dimensional structure
- (C) Have linear structure
- (D) None of these
