The SDs containing the drug, polyvinylpyrrolidone K-30 and poloxamer 407 or TPGS were prepared by the solvent method. As shown the Table I, to prepare 500 mg of SD in the drug:polymer:surfactant ratio ...

Xi’an Key Laboratory of Advanced Photo-electronics Materials and Energy Conversion Device, School of Electronic Information, Xijing University, Xi’an 710123, P. R. China Department of Materials ...

Materials and Methods: Functional PVP was prepared via copolymerization of N-vinylpyrrolidone ... Anterior segment biocompatibility was tested by administering 0.1 mL of 15 wt% polymer solution to the ...

Avery Dennison has patented a coated substrate with a topcoat free of PVC, using a base polymer of polyvinylpyrrolidone copolymer and cationic acrylic resin. The topcoat includes a pigment system and ...

The results showed that the mixture of IBU and IBU-NIC cocrystal can be prepared in ethanol-water cosolvent without polymers. The addition of PVP facilitates the formation of pure IBU-NIC cocrystal; ...