Kopolimeri za Vinylpyrrolidone/vinylacetate cas 25086-89-9 Kopolimeri ya PVP/VA
--Vinylpyrrolidone/ vinylacetate copolimers (kifupi cha PVP/VA)
■ Nambari ya CAS 25086-89-9
■ Jina la INCIKopolimeri ya PVP/VA
■ Fomula ya Masi na Miundo (C6H9HAPANA)n(C4H6THE2)m
■ Sifa
-- Poda nyeupe, na mchanganyiko safi na usio na rangi hadi manjano kidogo wenye harufu hafifu;
--Inayeyuka katika maji na miyeyusho mingi ya kikaboni;
Hutumika hasa katika dawa ya kupulizia nywele ya erosoli, dawa ya kunyunyizia pampu, losheni za kunyunyizia, mousses za kunyunyizia, jeli na nta za nywele.
--Unga: katika nyuzinyuzi au ngoma ya plastiki ya kilo 25/50, iliyofunikwa ndani na mifuko ya PE;
--Suluhisho: katika ngoma ya plastiki ya kilo 50, au IBC 800/1,000 kg；
--Imehifadhiwa mahali pakavu kwenye joto la kawaida
| Vitu | Thamani ya K | 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 |
