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- Polyvinylpyrrolidone K30 Powder9003-39-8
- Powder or aqueous solution, soluble in water, alcohol, amine and halogenated hydrocarbons, insoluble in acetone, ether, etc. It has excellent solubility, biosolubility, physiological inertness, film-forming, membrane body protection ability and the abilit
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Hangzhou Weitong Nanomaterials Co., Ltd.
[Verified]
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Negotiable
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