TABLE I.
MAA–PEGDMA200 (pH 7.0) |
MAA–PEGDMA600 | MAA–PEGDMA1000 | |||
---|---|---|---|---|---|
pH 7.0 | pH 5.8 | pH 7.0 | pH 5.8 | ||
k | 0.29402 ± 0.00191 | 0.18087 ± 0.00224 | 0.06143 ± 0.00128 | 0.05904 ± 0.00277 | 0.00333 ± 0.00004 |
n | 0.61677 ± 0.00736 | 0.62374 ± 0.01029 | 0.53438 ± 0.03207 | 0.91782 ± 0.02788 | 0.68215 ± 0.02134 |
ϕF | 0.9319 ± 2.1963 × 10−4 | 0.9005 ± 1.820 × 10−3 | 0.1011 ± 1.8937 × 10−4 | 0.8555 ± 4.9936 × 10−3 | 0.0061 ± 2.7060 × 10−4 |
ϕR | 0.0681 ± 2.1963 × 10−4 | 0.0995 ± 1.820 × 10−3 | 0.8988 ± 1.8937 × 10−4 | 0.1444 ± 4.9936 × 10−3 | 0.9939 ± 2.7060 × 10−4 |
D (cm2/s) | 7.7647 × 10−9 ± 9.3886 × 10−11 | 3.4037 × 10−9 ± 5.4707 × 10−11 | 1.0995 × 10−9 ± 1.1575 × 10−10 | 1.6818 × 10−9 ± 1.2439 × 10−11 | 7.6023 × 10−11 ± 4.3082 × 10−12 |
The experiments were performed in PBS at pHs 7.0 and 5.8 at 30°C.