-
PVP K Fa'asologa
PVP K o se polymer hygroscopic, tuuina atu i le pa'epa'e pa'epa'e po'o le kulimi pa'epa'e, e amata mai i le maualalo i le maualuga viscosity & maualalo i le mamafa molecular maualuga ma solubility i solu vai ma organic, ta'itasi fa'aalia e K Value.PVP K o solubility i le vai ma le tele o oter. solvents organic.,Hygroscopicity,Film muamua ,Api'i,Intial tack ,Fa'afaigata fau-tion,Stabilization,Solubilization,Crosslinkability,Biological compatibility ma Toxicological saogalemu.
-
VP/VA Copolymers
VP/VA Copolymers e maua mai ata manino, fetuutuuna'i, okesene fa'apa'ia e pipii i tioata, palasitika ma metala.Vinylpyrrolidone / Vinyl acetate (VP / VA) resins o laina laina, copolymers faʻafuaseʻi e gaosia e le polymerization free-radical o monomers i fua eseese.VP / VA Copolymers e maua e pei o paʻepaʻe paʻepaʻe poʻo ni fofo manino i le ethanol ma le vai.VP / VA copolymers o loʻo faʻaaogaina lautele e fai ma ata tifaga ona o latou fetuutuunai ata tifaga, pipii lelei, luster, vai remoistenability ma faigata.O nei mea totino e fa'aogaina ai le PVP/VA copolymers mo le tele o fale gaosi oloa, tausiga o le tagata lava ia ma vaila'au.
