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Search results with tag "Polypropylene and polystyrene"
High Density Polyethylene, Polypropylene and Polystyrene
emanalhajji.weebly.comMar 13, 2016 · Figure 3. Repeat units for (a) polyethylene, (b) polypropylene, and (c) polystyrene.1 2000- 1280 cm-1 disurbed by H 2 O 0 0.2 0.4 0.6 0.8 1 1.2 600 1100 1600 2100 2600 3100 3600 ce Wavenumber (cm-1) FTIR Spectrum of the Background