Table 4. PolyNaSS Grafting Rates onto PFSc for Grafting Conditions Obtained by TB Chemical Assay Measurement and XPS Calculation.
samples | TB chemical dosing (mol/g) | %(C/S)th/(C/S)exp | %(O/S)th/(O/S)exp |
---|---|---|---|
ungrafted PFSc | 1.56 × 10–6 | ||
thermal grafted 1 h – Oz 20 min | 2.14 × 10–5 | 32.7 | 46.5 |
thermal grafted 3 h – Oz 20 min | 9.49 × 10–5 | 38.7 | 52.6 |
UV grafted 1 h – Oz 20 min | 1.06 × 10–4 | 93.2 | 127.8 |
UV direct grafted 1 h | 4.37 × 10–5 | 13.4 | 19.9 |