Vinylpyrrolidone/vinylacetate kopolimeri cas 25086-89-9 PVP/VA Kopolimeru
--Vinylpyrrolidone/vinylacetate kopolimeri (abbr. PVP/VA)
■CAS Nru.25086-89-9
■Isem INCIKopolimeru PVP/VA
■Formula Molekulari u Strutturali(Ċ6H9LE)n(Ċ4H6O2)m
■Karatteristiċi
-- Trab abjad, u soluzzjonijiet ċari u bla kulur sa kemmxejn safrani b'riħa ħafifa;
--Solubbli fl-ilma u ħafna solventi organiċi;
Użat b'mod partikolari fl-isprej tax-xagħar bl-ajrusol, Pompa spary, Lozjonijiet tal-issettjar, Mousses tal-issettjar, ġellijiet u Xama' tax-xagħar
--Trab: f'fibra 25/50 kg jew tanbur tal-plastik, ġewwa miksija b'boroż tal-PE;
--Soluzzjoni: f'tanbur tal-plastik ta '50 kg, jew 800/1,000 kg IBC;
--Maħżuna f'post niexef f'temperatura tal-kamra
Oġġetti | K-valur | Solidu,% | Ilma,% | pH | VP+VAC,% |
PVP / VA64, Trab | 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 | Madwar 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 | Madwar 50 | 5-7 | ≤0.1 |