Table 1.

Composition of each component in formulations made from neat resin containing 95wt% and 99wt% HEMA

wt% HEMA	wt% BisGMA	wt% D2O
Formulations made from neat resin containing 95wt% HEMA
94.95 ± 0.02	5.05 ± 0.02	N/A
84.95 ± 0.47	4.51 ± 0.04	10.54 ± 0.50
75.35 ± 0.60	4.00 ± 0.06	20.65 ± 0.65
65.92 ± 0.50	3.51 ± 0.07	30.57 ± 0.56
46.91 ± 0.22	2.50 ± 0.02	50.60 ± 0.23
39.95 ± 0.50	2.09 ± 0.03	57.97 ± 0.52
Formulations made from neat resin containing 99wt% HEMA
98.99 ± 0.01	1.01 ± 0.01	N/A
78.55 ± 0.86	0.81 ± 0.01	20.64 ± 0.86
69.06 ± 0.13	0.71 ± 0.01	30.23 ± 0.13
49.00 ± 0.25	0.51 ± 0.01	50.49 ± 0.26
29.2 ± 1.4	0.29 ± 0.02	70.5 ± 1.4

*Photo-initiators CQ and EDMAB are both 0.5(wt)% in the samples above