PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) CAS 25086-89-9
Lebitso la Sehlahisoa: Poly(1-vinylpyrrolidone-co-vinyl acetate)
CAS: 25086-89-9
MF: C10H15NO3
MW: 197.23
EINECS:
Mol File: 25086-89-9.mol
boima ba 'mele ke 1.27 g/mL ho 25 °C(lit.)
refractive index 1.4300 ho 1.4380
Fp 72 °F
etsa phofo
mmala White
Botsitso: E tsitsitseng.E chesa, haholo-holo ka mokhoa oa phofshoana.Ha e lumellane le li-agent tse matla tsa oxidizing, li-reduction agents tse matla.
| Ntho | Standard | Sephetho |
| K boleng | 25-36 | 30.21 |
| Aldehyde% | ≤0.05 | 0.5 |
| Peroxide ppm | ≤400 | 232 |
| Hydrazine ppm | ≤1 | ＜1 |
| N-vinylpyrrolidone% | ≤0.1 | ＜0.1 |
| Impurity A(2-Pyrrolidinone) % | ≤0.5 | ＜0.5 |
| ppm ea tšepe e boima | ≤20 | ＜20 |
| Mongobo % | ≤5.0 | 2.89 |
| Masalla a ho Ignition % | ≤0.1% | 0.073 |
| Ethenyl Acetate % | 35.3-42 | 38.96 |
| Naetrojene % | 7.0-8.0 | 7.5 |
Copovidone ke polymer e qhibilihang ka metsing e sebelisetsoang ho ntlafatsa ho kenngoa le ho kenya lithethefatsi tsa mefuta e fapaneng ea meriana, ho kenyeletsa le li-contraceptive.
Poly(1-vinylpyrrolidone-co-vinyl acetate) ke lisebelisoa tse ka sehloohong tsa litlolo tse sebelisetsoang gel ea moriri, mousse, shampoo, joalo-joalo, hammoho le li-surfactants, meriana le merero e meng ea indasteri.Li sebelisoa haholo-holo e le likhomaretsi tse qhibilihang ka metsing le likhomaretsi tse omeletseng ka har'a granulation le theknoloji e tobileng ea matlapa, joalo ka lisebelisoa tsa ho etsa lifilimi ka ho roala filimi, hape e le lintho tse etsang pore ho li-masking agents.E sebelisetsoa ho roala tsoekere ho thibela ho phatloha.Ho roala ka tlaase ho lik'hemik'hale ho sebelisoa molemong oa ho thibela mongobo.Lihlahisoa tsa Vp/va copolymer series li sebelisoa haholo-holo e le li-agents tsa ho etsa lifilimi le li-styling agents tšimong ea litlolo, haholo-holo ho li-erupting agents, li-gel tsa moriri, mousse le lihlahisoa tsa lihlooho tsa shampoo.Ba phetha karolo ea bohlokoa e le moemeli oa ho etsa lifilimi le moemeli oa setaele sa moriri.Haeba li sebelisoa hammoho le pvpk30, ts'ebeliso ea tsona e tla ntlafatsoa.
Ponahalo ke phofo e tšoeu kapa mokelikeli o se nang 'mala.Mofuta o tloaelehileng ke PVP-64.
25kg / moropa
