...Cosmetic EP- USP/EP Name: Povidone() Chemical Name: Homopolymer of Vinylpyrrolidone CTFA Nomenclature: Polyvinylpyrrolidone (Abbrevia...
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... product with deep research and extensive application among the N-ethyleneamine type polymers. Among them, the K value is actually a characteristic...
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... is divided into multiple levels based on K value (molecular weight range), commonly including , K60, K90, etc. The average molecular weight...
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Products Description This strain of pyrrolidone and ethylene under pressure to generate vinyl pyrrolidone monomer polymerization under the action of c...
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