PVP Poli(1-vinilpirrolidone-co-acetato di vinile) VA64 con CAS 25086-89-9

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.

pvp-va64