Vinylpyrrolidone/vinylacetate copolymers cas 25086-89-9 PVP/VA Copolymer
--Vinylpyrrolidone/vinylacetate copolymers (abbr. PVP/VA)
■CAS Nha.25086-89-9
■INCI ZitaPVP/VA Copolymer
■Molecular and Structural Formula(C6H9NO)n(C4H6O2) m
■Hunhu
-- Hupfu chena, uye yakajeka uye isina ruvara kune zvishoma yero mhinduro ine kunhuhwirira kwakashata;
--Soluble mumvura uye akawanda organic solvents;
Inonyanya kushandiswa mu aerosol hair spray, Pump spary, Setting lotions, Setting mousses, gels uye Bvudzi waxes.
--Powder: mu 25/50 kg fiber kana plastiki dhiramu, yemukati yakashongedzwa nemabhegi ePE;
--Solution: mu50 kg epurasitiki dhiramu, kana 800/1,000 makirogiramu IBC;
--Kuchengetwa munzvimbo yakaoma nekamuri tembiricha
Items | K-kukosha | Zvakasimba,% | Mvura,% | pH | VP+VAC,% |
PVP /VA64,Upfu | 26-34 | ≥95 | ≤5 | 4-7 | ≤0.1 |
PVP /VA64 E | 30-36 | 48-52 | ≤0.5 | -- | ≤0.1 |
PVP /VA64 W | 26-34 | 48-52 | Approx.50 | 5-7 | ≤0.1 |
PVP /VA55 I | 22-28 | 48-52 | ≤0.5 | -- | ≤0.1 |
PVP /VA55 E | 30-36 | 48-52 | ≤0.5 | -- | ≤0.1 |
PVP /VA37 E | 28-36 | 48-52 | ≤0.5 | -- | ≤0.1 |
PVP /VA37 I | 25-31 | 48-52 | ≤0.5 | -- | ≤0.1 |
PVP /VA73 E | 28-38 | 48-52 | ≤0.5 | -- | ≤0.1 |
PVP /VA73 W | 24-32 | 48-52 | Approx.50 | 5-7 | ≤0.1 |