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. 2022 Dec 8;7(50):46583–46593. doi: 10.1021/acsomega.2c05416

Table 3. Application Mode and Thermoforming Settings of Handsheetsa.

fiber type added lignin application mode thermoforming temperature (°C) thermoforming pressure (bar) density (kg/m3) basis weight (g/m2)
bleached CTMP     150 45 307 ± 5 149.6 ± 2.5
bleached CTMP organosolv lignin internal sizing 150 45 346 ± 4 177.1 ± 0.5
bleached CTMP organosolv lignin impregnated 150 45 793 ± 81 177.7
bleached CTMP organosolv lignin + cationic starch (50/50) coated 150 45 1159 ± 35 217.2
unbleached CTMP     150 500 728 ± 12 126.6 ± 0.6
unbleached CTMP     175 500 789 ± 18 128.6 ± 0.6
unbleached CTMP     200 500 820 ± 6 134.1 ± 0.6
unbleached CTMP organosolv lignin internal sizing 150 500 853 ± 33 155.7 ± 0.7
unbleached CTMP organosolv lignin internal sizing 175 500 859 ± 14 150.4 ± 0.7
unbleached CTMP organosolv lignin internal sizing 200 500 851 ± 11 147.7 ± 0.7
unbleached CTMP organosolv lignin (pristine + oxidized) internal sizing 175 500 835 ± 27 158.3 ± 0.7
a

Experimental errors are given as the standard deviation. Data for the reference case (bleached CTMP, 150 °C and 45 bar) were taken from our previous study.12