It can also be determined that the cell viability of cultured cells on PVA and PVA-RG films was increased until day seven while it underwent a decreasing trend on day 14 due to degradation of the low molecular weight PVA as the top layer ( 30 ). 3.1.4 BET analysis Figures 4A–C ) illustrates the adsorption and desorption curves for PVA-RG, PVA, and PVA-OG films.
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Design and fabrication of modified bi-layer poly vinyl alcohol adhesive sealant film for preventing gastrointestinal leakage.
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