Styrene butadiene rubber (SBR) is never used for making
Options
A. coated fabrics
B. front wheel tyres of aeroplanes (i.e., heavy duty tyres)
C. gaskets
D. soles of shoes
Correct Answer
front wheel tyres of aeroplanes (i.e., heavy duty tyres)
Polymer Technology problems
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1. The major constituent of laminate of safety glass, which holds the broken glass, pieces in their places during accident (and thus minimises the danger from flying glass fragments) is
2. Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is
3. Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser?
4. In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the __________ fibres.
8. In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is