Table 3 Qualitative analysis by GC/MS
Compound name | Function | Formula | Molecular weight | tR (min) | Area% | ||
|---|---|---|---|---|---|---|---|
TN | CX | DN | |||||
2-Hydroxyethyl methacrylate (HEMA) | Monomer | C6H10O3 | 130.14 | 10.06 | 21.70 ± 0.30 | – | 4.46 ± 0.15 |
Triethylene glycol dimethacrylate (TEGDMA) | Monomer | C14H22O6 | 286.32 | 21.65 | 0.26 ± 0.10 | 48.87 ± 3.90 | 3.77 ± 0.39 |
Camphorquinone (CQ) | Photoinitiator | C10H14O2 | 166.22 | 14.73 | 4.36 ± 0.58 | 0.78 ± 0.12 | 4.47 ± 0.18 |
4-Dimethyl amino benzoic acid ethyl ester (DMABEE) | Co-initiator | C11H15NO2 | 193.24 | 19.77 | 9.02 ± 1.65 | 12.93 ± 1.85 | 13.49 ± 0.21 |
Benzyl iodide | Others | C7H7I | 218.03 | 12.55 | – | 3.81 ± 0.77 | – |
Butylated hydroxytoluene (BHT) | Inhibitor | C15H24O | 220.35 | 17.23 | – | 8.82 ± 2.64 | 3.69 ± 1.61 |
Trans-1-methyl-2-(4-methylpentyl) cyclopentane | Others | C12H24 | 168.32 | 17.58 | 11.68 ± 0.27 | – | 4.14 ± 0.31 |
2-Hydroxy-4-methoxybenzophenone (HMBP) | UV-absorber | C14H12O3 | 228.24 | 23.22 | – | 2.02 ± 0.39 | – |
2-(2-Hydroxy-5-methylphenyl) benzotriazole (TINP) | UV-stabilizer | C13H11N3O | 225.25 | 23.64 | 1.71 ± 0.21 | – | 1.49 ± 0.11 |
2-(3'-Hydroxy-4'-methoxyphenyl)-5-methoxy-3-(3",4",5-trimethoxyphenyl) benzofuran-6-o | Cyclooxygenase-inhibitor | C25H24O8 | 452.45 | 35.62 | 10.35 ± 1.55 | 15.85 ± 1.39 | 33.59 ± 1.08 |
4,4'-[5-(1,1-Dimethylethyl)-2-methoxy-1,3-phenylene] bisdibenzofuran | Others | C35H28O3 | 496.59 | 41.74 | 3.61 ± 0.90 | 1.67 ± 0.15 | 5.89 ± 0.07 |
Dicyclohexyl phthalate (DCHP) | Plasticizer | C20H26O4 | 330.42 | 27.35 | 2.46 ± 0.18 | – | – |