Figure 5.
Solubility of the blending HPMC/Na‐Palm films soaked for 2 hr at pH 4, 7, and 10. A: 100% HPMC film, B: 75/25% HPMC/Na‐Palm film, C: 50/50% HPMC/Na‐Palm film, D: 25/75% HPMC/Na‐Palm film (Source: Hay et al., 2018)
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