Table 4. Statistical analysis of the impact of the flow rate on the migration profile for each plasticizer: (part A) study of the interaction time/flow rates and (part B) comparisons between flow-rates at any time from the extension lines.
DEHT | TOTM(EL 1) | TOTM (EL 2) | DINCH (EL 5) | DINCH (EL 6) | DINP | |
---|---|---|---|---|---|---|
A | ||||||
Time/flow rate at time 2h | 0.17 | 0.001 | 0.04 | 0.89 | 0.54 | 0.49 |
Time/flow rate at time 4h | 0.07 | 0.20 | <0.001 | 0.63 | 0.33 | 0.50 |
Time/flow rate at time 8h | 0.02 | 0.28 | <0.001 | 0.91 | 0.29 | 0.31 |
Time/flow rate at time 24h | 0.05 | 0.44 | <0.001 | 0.85 | 0.29 | 0.01 |
B | ||||||
5mL/h vs 1mL/h | <0.001 | 0.125 | 0.008 | <0.001 | <0.001 | 0.006 |
10mL/h vs 1mL/h | <0.001 | 0.015 | 0.001 | <0.001 | <0.001 | 0.005 |
10mL/h vs 5mL/h | 0.010 | <0.001 | 0.040 | 0.392 | 0.007 | 0.003 |