WebMoisture uptake by cast films and uncoated and coated tablet cores, which were designed to be hygroscopic, low hygroscopic, and waxy, was measured following exposure to … Web10 apr. 2024 · Lack of polymerization efficiency, with the potential release of unreacted cytotoxic and genotoxic monomers [ 30 ], induces expansion of the cement layer, with polymerization shrinkage strain and high stresses caused by hygroscopic expansion, with possible crack formation and restoration failure [ 26, 28 ].
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WebHygroscopic Polymers. Hygroscopic polymers are those that will absorb atmospheric water. These materials must be predried in order to ensure the absorbed water is … Web7 apr. 2024 · 2024 Polyvinylpyrrolidone (PVP)-based polymers are excellent stabilizers for food supplements and pharmaceutical ingredients. However, they are highly hygroscopic. This study measured and modeled the… 4 PDF Correlation between fragility and free volume void size at glass transition temperature Q. Ma, Yong Wang, +5 authors Jiajie … Web14 mrt. 2024 · Despite the demand for clean water, it is commonly deficient. In the past two decades, there has been renewed interest in the development of clean water generation processes from atmospheric moisture. Atmospheric water generation is a two-stage process; in the first stage, the moisture is accumulated in an absorber material, and in … reading from file in java