Copovidone PVP VA73W For Hair Styling Gel Cosmetics Raw Material CAS: 25086-89-9

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Product Description

PVP VA64W Copovidone / Copolymer

Polyvinylpyrrolidone | CAS No.: 25086-89-9

Basic Info.
Model NO.:PVP VA73W
Shelf Life:1 Year
Application:Pharmaceutical, Hair Gel Raw Material
Grade:EP, USP, BP, CP, JP, Cosmetic
Type:PVP VA64W Liquid
K Value:25.2-30.8
Water Content:≤ 5%
CAS:25086-89-9
Capacity:5000mt/Year
Origin:China
Product Display
PVP VA73W
PVP VA73W Detail
Product Description

Different proportions of Vinylpyrrolidone to vinyl acetate can be offered in powder, alcohol solution, and aqueous solution products. The aqueous solution product may vary from transparent to cloudy. The clarity depends on the proportion of Vinylpyrrolidone to vinyl acetate. The solution is slightly acidic but not electrolytic.

Technical Specification (CP/BP/USP/EP)
Product Name VA64W VA64E VA37E VA37I VA55E VA55I VA73W/E
Appearance Colorless, Viscous Liquid
K Value 30-36 30-36 24-32 24-32 24-32 24-32 28-38
Solid Assay % 48-52 48-52 48-52 48-52 48-52 48-52 48-52
VP/VA Ratio 60/40 60/40 30/70 30/70 50/50 50/50 70/30
Key Applications
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Pharmaceuticals: Used as water-soluble and drying adhesive agent for granulation and direct tablet pressing. Ideal for film coating and cover-taste agents, preventing sugar coating splitting and protecting against dampness.
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Cosmetics: Excellent film-former and hair-fixing agent. Hygroscopicity decreases as vinyl acetate proportion increases, making it perfect for hair sprays and hair-set lotions.
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Other Industrial Uses: Utilized in remoistenable adhesives, printing ink protection, and as an emulsifying agent or binder in various coating systems.
Advantages & Quality
  • Over 20 years of expertise in the chemical product industry.
  • Full international certifications: ISO, CEP, DMF, HALAL, KOSHER, and EXCIPACT GMP.
  • Professional R&D team and export-oriented high-tech manufacturing facility.
  • Proven track record with top-tier global pharmaceutical companies.
Certification
Warehouse
Packing
Frequently Asked Questions
1. What is the standard lead time for delivery?
Air shipments are typically arranged within 7 days, while sea shipments take approximately 14 days, depending on the order quantity.
2. Which international quality standards do your products meet?
Our products are fully certified and compliant with ISO, CEP, DMF, HALAL, KOSHER, and EXCIPACT GMP standards.
3. Do you provide customized OEM or technical services?
Yes, we provide full OEM services along with technical support and independent technology development through our dedicated registration department.
4. What are the accepted payment methods?
We support multiple payment terms including T/T (Telegraphic Transfer), L/C (Letter of Credit), and Western Union.
5. What are the primary global markets you serve?
We export to over 150 countries and regions across South & North America, Europe, Asia, and Africa.
6. What is the typical packaging for these liquid products?
Standard packaging includes Plastic Drums (200kg/drum) or IBC drums for large-scale industrial requirements.

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