The vulcanised rubber has
High water absorption, resistant to oxidation and good elasticity.
High water absorption, susceptible to oxidation and good elasticity.
Low water absorption, susceptible to oxidation and good elasticity.
Low water absorption, resistance to oxidation and good elasticity.
Which of the following is not a thermoplastic?
Polystyrene
Teflon
Polyvinyl chloride
Nylon- 66
Which of the following is used in vulcanization rubber?
SF6
CF4
Cl2F2
C2F2
Plexi glass is a commercial name of
Glyptal
Polyacrylonitrile
Polymethyl methacrylate
Polyethyl acrylate
Teflon is a polymer of
Vinyl chloride
Tetrachloro ethylene
Tetrafluro ethylene
Buta - 1,3- diene
Which polymer is used for coating cookware to make them non-sticky?
PET
PAN
Perlon
Neoprene is
A monomer of rubber
Synthetic rubber
Natural rubber
Vulcanized rubber
2- methyl propene
Styrene
Propylene
Ethene
In elastomers, intermolecular forces are
The synthetic polymer which resembles natural rubber is
Neoprene
Chloroprene
Nylon