c1.5.2
- Created by: Jamal12345
- Created on: 06-10-16 19:25
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what is a polymer?
- a substance which has a molecular structure built up largely or completely from a large number of similarunits bonded together, e.g. many synthetic organic materials used as plastics and resins.
- Thermosoftening polymers soften when heated and can be…
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