Polymer Technology Questions

• __________ is a natural fibre.
• Low pressure Zeigler process for the manufacture of polythene uses a catalyst which is
• Phosphates (e.g., triceresyl, tributyl, tetrabutyl, tripheyl etc.) are added to polymers to act as
• Polypropylene is preferred to polythene, because the former is
• Alkyd resin is a/an
• Condensation polymerisation is not involved in the manufacture of
• Glyptal used in the manufacture of paints & lacquers is a __________ polymer.
• Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C.
• Pick out the wrong statement.
• Addition polymerisation is not involved in the manufacture of
• Neoprene is rendered non-inflammable, because of
• Branched chair polymers as compared to linear polymers have
• Flexible foam (for mattresses) are usually made of
• Addition of stabiliser during PVC manufacture is done to
• __________ fibres are made of polyamides.
• Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin.
• Nylon-6 as compared to nylon-66 is
• __________ is a copolymer.
• Which of the following polymers shows the highest anti-tacking properties?
• β - glucose is the monomer of