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Which polymerization technique is used for the manufacture of industrial PVC?(a) Solution polymerization(b) Bulk polymerization(c) Emulsion polymerization(d) Addition polymerizationThe question was posed to me by my school principal while I was bunking the class.This is a very interesting question from Ethenic Polymers topic in chapter Polymerization Industries of Chemical Technology

Answer»

The CORRECT choice is (C) EMULSION polymerization

Easy explanation: Emulsion polymerization technique is DONE in order to produce high purity polymer. In Emulsion polymerization, a typical formulation is 100 parts of water, 100 parts of vinyl monomer, 1 part of persulfate catalyst and 1.5 parts of detergent emulsifier.



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