China (Mainland) Polyvinylpyrrolidone (PVP-k30)

Specifications: Physical properties: Either a white or milk white powder or colourless or slightly yellow transparent liquid. Soluble in water, alcohol, isopropanol or chloroform but insoluble in acetone or directly ether.

Application: Hollow fibre membrane manufacture Pvp create hydrophilic areas assisting in polysulphone coatings Expandable polystyrene production Pvp form protective colloids during the production process.

Adhesive Stearate base products use pvp of in their formulations Ink jet printing Non aqueous dye and pigment based writing ink delivery is enhanced using pvp Oil fields Pvp are used as fluid loss control agents in cementing Ceramic binders Added greens strength is give by pvp