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pyrrolidone

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Polyvidone K30 is pyrrolidone and acetylene under pressure to generate vinyl pyrrolidone monomer, under the action of catalyst polymerization of 1-vinyl -2-pyrrolidone homopolymer, white to Milky White powder, soluble in water, methanol or ethanol, very slightly soluble in acetone, insoluble in ether. Polyvidone K30 has excellent solubility, film-forming, chemical stability, etc., and is commonly used as an adhesive, solubilizer, sustained-release agent, stabilizer, etc.

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povidone

pyrrolidone

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