Polyvinyl chloride (PVC) is __________________?

A. Bakelite
B. Teflon
C. Perspex
D. PVC

A. Decreases its tensile strength
B. Increases its ozone & oxygen reactivity
C. Increases its oil & solvent resistance
D. Converts its plasticity into elasticity

A. Hexamethylene diamine and the ring
B. Hexamethylene diamine and the adipic acid
C. Adipic acid and the ring
D. None of these

A. PVC
B. Bakelite
C. PTFE
D. Epoxy resin

A. Treylene
B. Orlon
C. Saran
D. Dacron

A. Tensile strength
B. Resistance to organic solvents
C. Tackiness
D. Working temperature range