High Quality for Glyoxal - PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) CAS 25086-89-9 – Unilong
High Quality for Glyoxal - PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) CAS 25086-89-9 – Unilong Detail:
Product Name | Poly(1-vinylpyrrolidone-co-vinyl acetate) |
CAS | 25086-89-9 |
MF | C10H15NO3 |
MW | 197.23 |
EINECS | |
Mol File | 25086-89-9.mol |
Density 1.27 g/mL at 25 °C(lit.) | |
Refractive index 1.4300 to 1.4380 | |
Fp 72 °F | |
form powder | |
color White | |
Stability | Stable. Combustible, especially in powdered form. Incompatible with strong oxidising agents, strong reducing agents. |
Item | Standard | Result |
K value | 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 |
Heavy metal ppm | ≤20 | <20 |
Moisture % | ≤5.0 | 2.89 |
Residue on Ignition % | ≤0.1% | 0.073 |
Ethenyl Acetate % | 35.3-42 | 38.96 |
Nitrogen % | 7.0-8.0 | 7.5 |
Copovidone is a water-soluble polymer used to improve the uptake and drug loading of various pharmaceutical agents, including contraceptive patches.
Poly(1-vinylpyrrolidone-co-vinyl acetate) is the main raw materials of cosmetics are used for hair gel, mousse, shampoo, etc., as well as surfactants, pharmaceuticals and other industrial purposes. They are mainly used as water-soluble adhesives and dry adhesives in granulation and direct tabletting technology, as film-forming materials in film coating, and as pore forming substances in masking agents. It is used for sugar coating to prevent cracking. The chemicalbook bottom coating is used for moisture-proof purposes. Vp/va copolymer series products are mainly used as film-forming agents and styling agents in the field of cosmetics, especially in erupting agents, hair gels, mousse and shampoo series products. They play an important role as film-forming agent and hair styling agent. If they are used together with pvpk30, their use effect will be enhanced.
The appearance is white powder or colorless liquid. The regular type is PVP-64.
25kg/drum
Product detail pictures:
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While in the past few years, our organization absorbed and digested innovative technologies both equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted for the advancement of High Quality for Glyoxal - PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) CAS 25086-89-9 – Unilong , The product will supply to all over the world, such as: Venezuela, Victoria, Curacao, Please feel cost-free to send us your specifications and we'll respond to you asap. We've got a professional engineering team to serve for the every single detailed needs. Free samples may be sent for you personally to know far more facts. So that you can meet your desires, please really feel cost-free to contact us. You could send us emails and call us straight. Additionally, we welcome visits to our factory from all over the world for much better recognizing of our corporation. nd merchandise. In our trade with merchants of several countries, we often adhere to the principle of equality and mutual advantage. It is our hope to market, by joint efforts, both trade and friendship to our mutual benefit. We look forward to getting your inquiries.
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