Polyvinylpyrrolidone (PVP K88-96) is developed as a high-molecular-weight dispersant suitable for advanced materials and energy research. With an average molecular weight of 1,300,000, it exhibits excellent solubility, biocompatibility, and physiological inertness, alongside effective film-forming and membrane-protective capabilities. Its stability against acids, salts, and heat, as well as its ability to complex with diverse organic and inorganic compounds, make it valuable in laboratory settings. Common applications include purifying plant enzymes by absorbing phenols and tannic acids from aqueous extracts, as well as serving as a chromatography adsorbent for separating aromatic acids, aldehydes, and phenols. This binder-grade material is especially relevant for battery and energy material research requiring stable, non-reactive polymer matrices.