Research Article
Determination of Partition Coefficients of Selected Model Migrants between Polyethylene and Polypropylene and Nanocomposite Polypropylene
Table 7
Chemical information of selected migrants.
| Migrant | Chemical name | CAS number | MW | Polar surface area (Å2) | Molar volume (cm3·mol−1) | H bond donor | H bond acceptor | Structure |
| Benzophenone | Methanone diphenyl | 119-61-9 | 182.22 | 17.07 | 167.50 | 0 | 1 | |
| Bisphenol A | 4,4′-Dihydroxy-2,2-diphenylpropane | 80-05-7 | 228.29 | 40.46 | 199.56 | 2 | 2 | |
| Triclosan | 5-Chloro-2-(2,4-dichlorophenoxy)phenol | 3380-34-5 | 289.54 | 29.46 | 194.30 | 1 | 2 | |
| DPBD | trans,trans-1,4-Diphenyl-1,3-butadiene | 538-81-8 | 206.28 | 0.00 | 199.20 | 0 | 0 | |
| Uvitex | 2,5-Bis(5-tert-butyl-2-benzoxazolyl) thiophene | 7128-64-5 | 430.56 | 80.30 | 363.10 | 0 | 4 | |
| DPP | Diphenyl phthalate | 84-62-8 | 318.32 | 52.60 | 256.20 | 0 | 4 | |
| ITX | Isopropyl-9H-thioxanthen-9-one | 75081-21-9 | 254.35 | 42.37 | 212.12 | 1 | 1 | |
| BHT | Butylated hydroxyl toluene | 128-37-0 | 220.35 | 20.23 | 237.50 | 1 | 1 | |
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