The PVP/PDMS-IPNs turned hydrophilic in all the solvents used in this study, but the transition from a hydrophobic to a hydrophilic PVP/PDMS-IPN occurred at lower PVP concentration if a solvent with similar solubility parameter as PVP was chosen. Also, the PVP/PDMS-IPNs were transparent when...
聚乙烯吡咯烷酮(PVP)是一种广泛应用于实验室和工业的合成聚合物。由于其独特的性能,它是一种具有广泛应用的水溶性聚合物。它可用作稳定剂、乳化剂、悬浮剂、成膜剂、保护胶体和粘合剂。PVP也被用作聚合物添加剂,以改善塑料和弹性体的性能。PVP可用于从水提物中吸收酚类和鞣酸以提纯植物酶。用作色谱吸附剂以分离...
2. Solubility: It can be well dissolved in organic solvents (such as ethanol, chloroform, dimethyl sulfoxide, etc.). 3. Melting point and boiling point: 1-Phenyl-2-(1-pyrolidinyl)-1-pentanone has a melting point of about 21-22 ° C and a boiling point of about 346 ° C. ...
PVP K is a hygroscopic polymer ,supplied in white or creamy white powder,raning from low to high viscosity & low to high molecular weight with solubility in aqueous and organic solvents,each characterized by K Value.PVP K is Solubility in water and many oter organic solve...
The PVP is extensively used in a variety of industries. The unique physical and chemical properties of PVP, particularly its good solubility in both water and many organic solvents, make it a perfect source for several applications. The PVP is gaining popularity across the world for its adhesive...
Product Properties:Technical grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness an...
As a nonionic water-soluble polymer, Polyvinylpyrrolidone (PVP) can be applied in a variety of fields-of-use owing to following advantageous characteristics. Good solubility in water as well as various organic solvents; Good affinity to various polymers and resins; High hygroscopicity; Good film ...
Appearance:Non-toxic, without excitant, taste bitter, has a good solubility in water, and good intermiscibility with many organic components. They have excellent lubricity, moisturizing, dispersion, bonding agent, antistatic agent and softening agent, etc., in cosmetics, pharmaceutical, chemica...
Povidone is a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value.It's easily soluble in water and many other organic solvents,with excellent hygrosc...
By the addition of PVP with AuNPs increases the stability of AuNPs is due to the high surface active properties of PVP and solubility in water as well as pharmaceutically acceptable solvents, hence PVP is considered to be the model polymer as a metal nanoparticle stabilizer for the purpose of ...