Figure 8

The Raman pictures for dyed and undyed polypropylene in scCO2 and water (a) blank PP (b) PP dyed in water (c) pp dyed in scCO2.

The Raman pictures for dyed and undyed polypropylene in scCO2 and water (a) blank PP (b) PP dyed in water (c) pp dyed in scCO2.