Poly(1-vinylpyrrolidone-co-vinyl acetate)
50% ethanol solution (Copolymer, 7:3)
Reagent
Code: #95296
Alias
Vinylpyrrolidone-vinyl acetate copolymer; copolymer of vinyl acetate and N-vinylpyrrolidone; vinylpyrrolidone, vinyl acetate copolymer resin, N-vinyl-γ-pyrrolidone, PVP-A copolymerization series
CAS Number
25086-89-9
science Other reagents with same CAS 25086-89-9
blur_circular Chemical Specifications
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Registry Numbers
MDL Number
MFCD00134018
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Storage & Handling
Density
1.27 g/mL at 25 °C(lit.)
Storage
room temperature
description Product Description
Poly(1-vinylpyrrolidone-co-vinyl acetate) is widely used in the pharmaceutical industry as a binder in tablet formulations, ensuring the active ingredients are held together effectively. It also serves as a film-forming agent in coatings for pills, providing controlled release of drugs. In the cosmetic industry, it is utilized in hair care products like sprays and gels, offering hold and flexibility. Additionally, it acts as a stabilizer in emulsions and suspensions, enhancing the texture and consistency of creams and lotions. Its solubility in water and organic solvents makes it versatile for various industrial applications.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Heavy Metals (as Pb) | 0-20 ppm |
| K | 25.2-30.8 |
| Loss on Drying | <=0.5% |
| Nitrogen | 7-8% |
| Saponification Value | 230-274 |
| Sulfated Ash | 0-0.1% |
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