Table 2.
Mean WFs, predicted activities, and y0 values for 10 plasticizers in 72 products containing PVC. Mean a is greater than mean WF for each product type, indicating a positive deviation from ideal behavior (higher y0 than predicted by the behavior of an ideal solution of plasticizer in PVC).
| CASRN | Name | Product Category |
N | mean WF | mean a |
mean y0 (μg/m3) |
|---|---|---|---|---|---|---|
| 103-23-1 | Bis(2-ethylhexyl)hexanedioate (DEHA) | resilient flooring | 6 | 0.354 | 0.805 | 1.64e+00 |
| 117-81-7 | Di(2-ethylhexyl) phthalate (DEHP) | resilient flooring | 10 | 0.224 | 0.706 | 3.30e-01 |
| 3319-31-1 | Tris(2-ethylhexyl) trimellitate (TOTM) | cabling | 1 | 0.003 | 0.022 | 2.59e-04 |
| 4654-26-6 | Dioctyl terephthalate | resilient flooring | 1 | 0.339 | 0.838 | 9.80e-01 |
| 6422-86-2 | Bis(2-ethylhexyl) terephthalate (DEHT) | cabling | 7 | 0.087 | 0.191 | 2.50e-01 |
| 6422-86-2 | Bis(2-ethylhexyl) terephthalate (DEHT) | resilient flooring | 17 | 0.279 | 0.758 | 9.92e-01 |
| 6422-86-2 | Bis(2-ethylhexyl) terephthalate (DEHT) | wallcovering | 7 | 0.232 | 0.658 | 8.60e-01 |
| 6422-86-2 | Bis(2-ethylhexyl) terephthalate (DEHT) | window shades | 2 | 0.151 | 0.446 | 5.83e-01 |
| 77-90-7 | Acetyl tributyl citrate | resilient flooring | 10 | 0.208 | 0.450 | 1.03e+00 |
| 77-90-7 | Acetyl tributyl citrate | wallcovering | 4 | 0.170 | 0.520 | 1.19e+00 |
| 77-94-1 | Tributyl citrate | resilient flooring | 5 | 0.167 | 0.459 | 2.35e+01 |
| 84-74-2 | Dibutyl phthalate (DBP) | carpet | 1 | 0.071 | 0.467 | 1.70e+01 |
| 84-75-3 | Dihexyl phthalate | resilient flooring | 1 | 0.233 | 0.746 | 1.47e+01 |
| 85-68-7 | Benzyl butyl phthalate (BzBP) | resilient flooring | 1 | 0.338 | 0.859 | 6.46e+00 |