Figure 1.
Foam properties (A). The foaming ability of each foam ink based on their overrun. (B) The foam stability of each foam ink. (C) The density of each foam ink. (D) The syneresis results of each ink. *P ≤ 0.1, **P ≤ 0.01, ***P ≤ 0.001, ****P ≤ 0.0001 for the t-test results (n=3).