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. Author manuscript; available in PMC: 2013 May 1.
Published in final edited form as: J Mater Sci Mater Med. 2012 Mar 20;23(5):1157–1172. doi: 10.1007/s10856-012-4595-5

Table 2.

a. Parameters from exponential fit for diffusion coefficients
A B C R2
All Formulations −2.5E-05 −0.67 5.25 × 10−8 0.41
Group 1 1.62E-05 −7.38 1.62 × 10−4 0.95
Group 2 1.67E-06 0.85 4.27 × 10−9 0.70
b. Relative contribution of crosslink density and hydrophilicity towards diffusion coefficient
Sample Crosslink Density
(mol/m3)
Log P BLog P
Group 1
C + EGDMA 10719.3 1.295 0.174 9.559
C + DEGDMA 3645.4 1.243 0.059 9.171
C + TEGDMA 3410.0 1.203 0.055 8.881
C + T4EGDMA 3807.5 1.175 0.062 8.667
Group 2
C + 1,6- HDMA 5382.1 1.543 0.090 1.313
C + NGDMA 4978.3 1.524 0.083 1.297
C + 1,4-BDMA 7771.5 1.400 0.130 1.192
C + 1,3-BDMA 5595.8 1.372 0.093 1.168
C + EGDMA 10719.3 1.295 0.179 1.103