Thursday, 16 May 2013

5.18 describe some uses for polymers, including poly(ethene), poly(propene) and poly(chloroethene)

polyethene: plastic carrier bags; plastic bottels
polypropene: crates; ropes
polychlroethene: piping; cable insulation.

1 comment:

  1. cheers lav ur gettin me through my gcse chem

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