Bulk,solution,suspension ,emulsion polymerization technique

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Presentation transcript:

Bulk,solution,suspension ,emulsion polymerization technique

Emulsion polymerization technique is used in the preparation Epoxy resin Polyethylene Synthetic rubber/ SBR Nylon

An advantage of bulk polymerization is Good control over reaction temperature Pure polymer is obtained Easy to stair the reaction mixture Beads of polymer are obtained

The emulsifying agents used in emulsion polymerization technique when added to water extend ……..towards water. hydrophobic end hydrophilic end Hydrocarbon group Hydrogen group

In active micelle the surfactant facilities the inward diffusion of…… In active micelle the surfactant facilities the inward diffusion of……. and outward diffusion of……. Monomer molecule, intiator Solvent molecule, monomer molecule Initiator, solvent molecule Initiator,monomer molecule

By solution polymerization technique the polymer obtained is in the form of Beads Latex Adhesive none of these

Separation of solvent from the polymer mass is easiest in the polymerization technique Solution Emulsion Suspension All of these

the polymer obtained is in the form of fine powder by the polymerization technique Solution Emulsion Suspension Bulk

the technique of polymerization that uses surfactant Solution Emulsion Suspension Bulk technique

The polymer in the form of small beads is obtained by polymerisation technique of Solution Emulsion Suspension Bulk

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