| Customization: | Available |
|---|---|
| CAS No.: | 25086-89-9 |
| Formula: | C10h15no3 |
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CAS No. :25086-89-9 purity : >90% Molecular formula: (C6H9NO)n.(C4H6O2)m Covidone is a water-soluble polymer resin, which is a white powder, odorless, and easily hygroscopic. It is soluble in water,ethanol, and anhydrous alcohols, and has good adhesion, moisture absorption, film-forming properties, and surface activity Coppovidone is also an excellent film-forming agent, which is used in the coating solution of tablets, granules, pellets, sugar coated tablet cores and in the spray of topical drugs. The film coating and spray film made with this product have good flexibility, low water absorption, high plasticity and low viscosity.
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item
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value
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Product name
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Poly(1-vinylpyrrolidone-co-vinyl acetate)
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CAS No.
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25086-89-9
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Other Names
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PVP/VA
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MF
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(C6H9NO)nx(C4H6O2)m(n=1.2m)
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EINECS No.
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201-800-4
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Appearance
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White to milky white powder
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Purity
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99%MIN
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K-value
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27-32.5
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Water,%
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≤5.0
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VP+VAC,%
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≤0.1
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Aldehydes ppm
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≤500 ppm
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Heavy metals ppm
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≤20 ppm
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Nitrogen %
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7.0-8.0 %
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Vinyl acetate %
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35.3-42 %
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Usage
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Cosmetic industry Film forming material
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Specification
| Items |
K-value |
Solid,% |
Water,% |
pH |
VP+VAC,% |
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PVP /VA64, Powder |
26-34 |
≥95 |
≤5 |
4-7 |
≤0.1 |
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PVP /VA64 E |
30-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
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PVP /VA64 W |
26-34 |
48-52 |
Approx.50 |
5-7 |
≤0.1 |
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PVP /VA55 I |
22-28 |
48-52 |
≤0.5 |
-- |
≤0.1 |
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PVP /VA55 E |
30-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
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PVP /VA37 E |
28-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
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PVP /VA37 I |
25-31 |
48-52 |
≤0.5 |
-- |
≤0.1 |
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PVP /VA73 E |
28-38 |
48-52 |
≤0.5 |
-- |
≤0.1 |
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PVP /VA73 W |
24-32 |
48-52 |
Approx.50 |
5-7 |
≤0.1 |
Cosmetics:PVP/VA series products play a good role in firm-forming and hair-fixing agent.Its hygroscopicity decreases with increase in the proportion of vinyl acetate in the molecular.This property is widely used as hair sprays and hair-set lotion.If being used with PVP K30,the effect would be enhanced Other Utility:
Powder Products
1~25KG: Aluminium foil bags + Carton
≥25KG: Aluminium foil bags + Fibreboard drum
Liquid Products
Plastic bottle, Plastic drum or Iron drum
Shandong Baovi Energy Technology Co., LTD.was founded in 2003, and it is a raw material supplier for the global organic chemical industry.The Company also participates in the production of small quantity of high value-added chemicals and intermediates.
Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.
Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample
Q3: Can you provide relevant documents?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.
Q4: Do you accept third party inspection?
A4: Yes.we do.
Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.
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A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.
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A7: Of course, we can.
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