Vinylpyrrolidone/ vinylacetate copolymers cas 25086-89-9 PVP/VA Copolymer
--Vinylpyrrolidone/ vinylacetate copolymers (abbr. PVP/VA)
■Nambari ya CAS.25086-89-9
■Jina la INCPVP/VA Copolymer
■Mfumo wa Molekuli na Miundo(C6H9HAPANA) n(C4H6O2) m
■Sifa
-- Poda nyeupe, na miyeyusho ya uwazi na isiyo na rangi hadi ya manjano kidogo yenye harufu mbaya;
--Mumunyifu katika maji na vimumunyisho vingi vya kikaboni;
Hutumika haswa katika dawa ya kupuliza nywele ya erosoli, Pump spary, mafuta ya kuweka, mousses za kuweka, geli na wax za Nywele.
--Poda: katika nyuzi 25/50 kg au ngoma ya plastiki, ndani iliyowekwa na mifuko ya PE;
--Suluhisho: katika ngoma ya plastiki ya kilo 50, au 800/1,000 kg IBC;
--Imehifadhiwa mahali pakavu kwenye joto la kawaida
| Vipengee | K-thamani | Imara,% | Maji,% | pH | VP+VAC,% |
| PVP /VA64,Poda | 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 | Takriban.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 | Takriban.50 | 5-7 | ≤0.1 |
