PVP——聚乙烯吡咯烷酮
PVP为什么是膜材料中最常用的亲水添加剂之一?
亲水改性到成孔调控--PVP在膜材料中的核心价值
为什么很多膜材料需要PVP?
INNOVATION FORUM

PVP为什么能“造孔”
关键在于膜的相转化过程

PVP为什么能改善抗污染?
不只是因为“接触角变小“

为什么PVP K30、K60、K90不同?
分子量决定了它“留下还是离开“

PVP为什么能成为经典?
必须解决“稳定性”问题

[1] Otitoju, T. A.; Ahmad, A. L.; Ooi, B. S. Recent advances in hydrophilic modification and performance of polyethersulfone (PES) membrane via additive blending. RSC Advances, 2018, 8, 22710–22728. DOI: 10.1039/C8RA03296C.
[2] Nasrollahi, N.; Ghalamchi, L.; Vatanpour, V.; et al. Novel polymeric additives in the preparation and modification.of.polymeric..membranes:..A comprehensive review. Journal of Industrial and Engineering Chemistry, 2022, 109, 100–124. DOI: 10.1016/j.jiec.2022.02.036.
[3] Recent Advances on the Fabrication of Antifouling Phase-Inversion Membranes by Physical Blending Modification Method. Membranes, 2023, 13, 58.
[4] Wan, L. S.; Xu, Z. K.; Wang, Z. G. Leaching of PVP from polyacrylonitrile/PVP blending membranes: A comparative study of asymmetric and dense membranes. Journal of Polymer Science Part B: Polymer Physics, 2006, 44, 1490–1498. DOI: 10.1002/polb.20804.
[5] Microscopic behavior of polyvinylpyrrolidone hydrophilizing agents on phase inversion polyethersulfone hollow fiber membranes for hemofiltration. Journal of Membrane Science, 2009, 326, 322–331. DOI: 10.1016/j.memsci.2008.10.008.
[6] Xu, C.; Huang, W.; Lu, X.; et al. Preparation of PVDF porous membranes by using PVDF-g-PVP powder as an additive and their antifouling property. Radiation Physics and Chemistry, 2012, 81, 1763–1769. DOI: 10.1016/j.radphyschem.2012.07.001.
[7] Preparation and Characterization of PVDF/PVPylated-TiO₂ Composite Membrane with Enhanced Antifouling Performance. Nanomaterials, 2026, 16, 104. DOI: 10.3390/nano16020104.


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