... melting of plastics follows different phases that effect performances. 487 1 56 Plastic Product Material and Process Selection Handbook Plasticator melting operation The major processing ... heating and/ or cooling. 148 Plastic Product Material and Process Selection Handbook disperse a standardized plastic/ color concentrate mix. The computer software collects data during a test run and ... 2.8 and Table 2.14), weathering (Figure 2.9), moisture, etc. 1-3, 6, 133, 134, 367 , 368 ,4 26 Figure 2~ Examples of plastic contraction at low temperatures 1 46 Plastic Product Material and Process...