Elastomers

What is the name of the Synthetic rubber monomer?

• Isoprene

• Chloroprene

• Neoprene

• Styrene

Vulcanization is a process of treating crude rubber with __________ .

• Iron

• Chlorine

• Oxygen

• Sulfur

Name this Structure.

• Chloroprene

• Isoprene

• Neoprene

• Styrene

What molecular ratio does styrene and butadiene exist in the polymer SBR?

• 3:1

• 2:4

• 2:3

• 1:3

What kind of intermolecular bonds can form between polymer chains in neoprene ?

• Hydrogen bonding

• Dispersion forces

• Ion-dipole forces

• Dipole-dipole forces