Nonylphenol-formaldehyde adducts

Figure 3. Gel permeation chromatogram of nonylphenol-formaldehyde adducts with dual detectors.

Figure 6.3 Molecular mass v. retention volume relationships. (1) n-alkanes (2) toluene, p-xylene and diethylphthalate (3) n-alcohols (4) 2, 6-di-tert-butyl p-cresol, dibutyl adipate, di-n-decyl phthalate and dodecyl phthalate (5) nonylphenol-formaldehyde adducts (6) TDMQ adducts.

Figure 6.12 Separation of nonylphenol-formaldehyde adducts. TSK-Gel G2000 H8, THF, 0.5 mL min refractive index detector. Adapted from [1].

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