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Polyvinylpyrrolidone
Polyvinylpyrollidone (PVP) technical Giredhi zvigadzirwa zviripo sehupfu uye mvura mhinduro fomu, uye ichipihwa mune yakafara mamorekuru uremu renji, zvinonyungudika nyore mumvura, doro uye mamwe manyowa solvents. Iwo akanyanya hygroscopicity. kugadzikana kwemakemikari, hapana huturu. Makiyi ehunyanzvi Maparamende: Chigadzirwa PVP K15P PVP K17 PVP K25 PVP K30 PVP K90 PVP K30L PVP K85L PVP K90L Chitarisiko Chena kana chisina kuchena hupfu Hauna ruvara kune zvishoma yellowis ...
