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. 2022 Apr 16;25(5):104263. doi: 10.1016/j.isci.2022.104263

Table 1.

Preparation of inks based on nanofibrillated cellulose (NFC), carboxymethyl cellulose (CMC), and citric acid (CA) and their final compositions

Inks NFC (g) CMC (g) CA (g) Final solid content of each component in the ink
NFC (g) CMC (g) CA (g)
Ink0 50 6 0 1.5 6 0
Ink2.5 50 6 2.5 1.5 6 2.5
Ink5 50 6 5 1.5 6 5
Ink10 50 6 10 1.5 6 10

Bolded values correspond to the citric acid concentrations in the ink.