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IPolyvinylpyrrolidone
Polyvinylpyrollidone (PVP) Iimveliso zeBanga lobuGcisa zikhona njengomgubo nefom yesisombululo samanzi, kwaye zinikezelwa kuluhlu olubanzi lobunzima beemolekyuli, zinyibilika ngokulula emanzini, etywaleni nakwezinye izinyibilikisi zendalo. uzinzo lwekhemikhali, akukho netyhefu. Iiparameter zobuchwephesha eziphambili: Imveliso PVP K15P PVP K17 PVP K25 PVP K30 PVP K90 PVP K30L PVP K85L PVP K90L Inkangeleko emhlophe okanye emhlophe umgubo ongenambala ongenambala u-yellowis ...
