4,4'-Diphenylmethane diisocyanate | C15H10N2O2 -
2021-6-22 · CNC was selected for the water-repellent layer due to its very high crystallinity, which can be expected to reduce its sensitivity to water. Earlier work by the same group showed that alkylketene dimer (AKD) also can be used in such formulations with CNC to increase resistance to water (Tyagi et al. 2018). Figure 7 is a schematic diagram that incorporates features from the two last-cited articles.
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