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Product Name: Poly(1-vinylpyrrolidone-co-vinyl acetate)
CAS: 25086-89-9
MF: C10H15NO3
MW: 197.23
EINECS:200-001-8
Synonym: Aceticacid,ethenylester,polymerwith1-ethenyl-2-pyrrolidinone; aceticacidethenylester,polymerwith1-ethenyl-2-pyrrolidinone;
What is PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) VA64 with CAS 25086-89-9?
VA64 is a water-soluble polymer resin, which is a white powder, odorless and tasteless, easy to absorb moisture, soluble in water, ethanol and anhydrous alcohols, and has good adhesion, hygroscopicity and film-forming properties. and surface activity.
Specifica
| IoTEM | STANDARD |
| Aspetto | White or slightly yellow hygroscopic powder or flakes |
| Solubilità | Soluble in water, 96% ethanol or chloroform |
| Identificare A, B | Meet the requirments |
| Solution Appearance | Sereno a nuvoloso |
| PH | 3.0-7.0 |
| Aldeide ppm | ≤500 |
| Il perossido di ppm | ≤ 400 |
| NVP ppm | ≤ 10.0 |
| Vinyl acetate ppm | ≤ 5.0 |
| Saponificazione valore mg/g | 230-270 |
| Residuo su accensione% | ≤ 0.1 |
| Vinyl acetate% | 35.3-42.0 |
| Idrazina ppm | ≤ 1.0 |
| 2-P% | ≤ 0.5 |
| L'umidità% | ≤ 5.0 |
| Heavy metal ppm | ≤ 20 |
| Il contenuto di azoto% | 7.0-8.0 |
| Valore di K | 26.0- 36.0 |
Applicazione
Pharmaceutical field: VA64 is mainly used as a water-soluble adhesive and dry adhesive in granulation and direct compression technology, as a film-forming material in film coating, and as a channel former in taste-masking agents. It is applied to the sugar coating to prevent splintering, and the bottom coating is used to prevent moisture.
Settori industriali: VA64 è utilizzato nell'industria come rewetting adesivi, adesivi per carta, adesivi per rivestimenti, addensanti e colloidi protettori per vari inchiostri, emulsionanti comunemente utilizzato fitosanitari, agenti protettivi e colloide.
Pacchetto
25kg/drum
Parole Chiave Correlate
aceticacidethenylestercopolymerwith1-ethenyl-2-pyrrolidinone; aceticacidvinylester,polymerwith1-vinyl-2-pyrrolidinone;
