Polymer Technology Questions

• Dacron (or terylene) fibres as compared to nylon fibres have
• Neoprene is the trade name of
• Polymethyl methacrylate (PMMA) is known as
• __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine.
• Reaction of dimethyl terephthalate (DMT) and ethylene glycol produces
• Neoprene is chemically known as
• The monomer of poly vinyl chloride (PVC) is
• Celluloid is
• Plasticisers are added to synthetic plastics to
• Which of the following polymers has the tendency of decomposing before melting?
• The main use of butadiene is
• Nitrile rubber is produced by the polymerisation of
• Which of the following is generally not used as eord for synthetic rubber tyre casing?
• Lavatory cisterns are normally made of
• Zeigler - Natta catalyst (AlR3 - AlCl3) is used in the polymerisation of
• __________ is not a polyester fibre.
• Nylon-6 is manufactured from
• Styrene butadiene rubber (SBR) as compared to natural rubber has
• Which of the following low molecular weight (<104 ), soft & waxy polymer is used in chewing gum?
• Neoprene is a