Chemistry unit 2 0.0 / 5 ? Chemistrypolymerisation and substituted alkenesASWJEC Created by: JemmaRobertsonCreated on: 28-05-15 12:23 what is polymerisation is the joining of large nu,mners of monomers to make one large polymer 1 of 7 what is addition polymeristaion is where the double bonds break and are used to attch more monomers to make one polymer 2 of 7 how is poly ethen created heated at low temps, high pressure, free radical chain reaction 3 of 7 what are the uses of poly etehn and draw is flexible and can be molded for plstic bags 4 of 7 what are the uses of poly propelene and draw is ridgis and used for food containers 5 of 7 what are the uses of polychlorethene and draw called pvc is flexible and coveres wires as well as pipes 6 of 7 what are the uses of polyphenulethern and draw polystyrene used for insulators as they are hard and rigid 7 of 7
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