Identify the material used for making microwave ovenware?
Polyethylene tetrapthalate
Polyvinyl chloride
Polyurethane
Polytetrafluoroethylene
Polyethylene terephthalate is thermoplastic polymer resin of the polyester family and is used in making microwave ovenware.
Classify the following as amorphous or crystalline solids:
Polyurethane, naphthalene, benzoic acid, teflon, potassium nitrate, cellophane, polyvinyl chloride, fibre glass, copper.
Write the monomers used for getting the following polymers.
Teflon
Bakelite