Hamad Polymer Technology 02/01/2022 A. Thiokol (a polysulphide rubber) B. Butyl rubber C. Neoprene D. Polyurethane rubber Related Mcqs: In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer ?A. Bakelite (phenol formaldehyde) B. Polyester C. Polythene D. Nylon-6... Addition of stabiliser during PVC manufacture is done to________________?A. Improve its impact strength B. Improve its elasticity C. Reduce the melt viscosity & glass transition temperature D. Prevent its thermal degradation... Due to its excellent permeability to air/gas and oxidation resistance, the tubes of automobile tyres is made of________________?A. Cold SBR B. Butyl rubber C. Bunai N D. Buna S... Which of the following is a polymer of Hexamethylene diamine and adipic acid ?A. Nylon-6 B. Nylon-66 C. Nylon-6, 10 D. Epoxy resin... 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________________?A. Terylene B. Polybutadiene C. PVC D. Polypropylene...
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