PVP-K Homopolymer Series – Pharmaceutical & Industrial Grade Povidone for Sale

Buy Pvp – K Homopolymer Series ,Looking to source high-performance PVP-K Homopolymer Series for your manufacturing or research needs? Our full range of Povidone (Polyvinylpyrrolidone) products includes PVP-K15, K30, K60, and K90, designed for optimal performance across pharmaceutical, cosmetic, food, and industrial applications.

The “K-value” in PVP refers to its molecular weight, allowing you to choose the ideal viscosity and solubility for your specific formulation needs.Buy Pvp – K Homopolymer Series

🔬 Key Features of PVP-K Homopolymers:

• 💧 Water-Soluble and Ethanol-Soluble

• 💡 Excellent Film-Forming, Binding & Adhesion

• 🧪 USP / EP / BP Compliant Quality

• ♻️ Non-toxic, Biocompatible & Biodegradable

• ⚙️ Customizable Viscosity Based on K-Value

📦 Available Grades & Applications:

🏭 Industry Applications:

• Pharmaceuticals: Used as a binder, stabilizer, solubilizer in tablets, capsules, and injectables

• Cosmetics & Personal Care: Film-former in gels, creams, lotions, and hair styling products

• Food Industry: Clarifying agent in beverages; binder and thickener in processed foods (food-grade only)

• Industrial: Used in adhesives, coatings, inks, and textile treatments

✅ Why Choose Us?

• 🔬 High-purity PVP-K backed by COA, TDS, and MSDS

• 🏭 Bulk supply and OEM/private label services

• 🚚 Fast global shipping and flexible packaging options

• 📞 Dedicated B2B support and custom formulation assistance

📌 Product Compliance:

All grades of the PVP-K Homopolymer Series meet global regulatory standards, including USP, EP, and BP monographs. Certificates available on request.Buy Pvp – K Homopolymer Series

Order PVP-K Homopolymer Series in the grade that suits your industry today — backed by quality, consistency, and reliable global logistics.

Would you like:

• A technical data sheet (TDS) or MSDS format?

• SEO meta title and description for your website?

• Product listing copy tailored for Shopify, WooCommerce, Alibaba, or Amazon?

Let me know — happy to tailor it for your platform or niche.

🧪 PVP-K Homopolymer Series: Uses, Properties & Manufacturing Process

✅ What is PVP-K?

PVP-K refers to Polyvinylpyrrolidone (Povidone) homopolymers, identified by their K-values (K15, K30, K60, K90), which represent their molecular weight and viscosity. These polymers are water-soluble, non-toxic, and biocompatible, making them ideal for diverse industrial and pharmaceutical uses.

🔍 1. Uses of PVP-K Homopolymer Series

🏭 Industrial & Technical Applications:

• Adhesives: Improves tackiness and flexibility in hot melt and pressure-sensitive adhesives

• Textiles & Inks: Used as a binder and thickener in textile printing and inkjet formulations

• Coatings: Enhances dispersion and film formation in protective coatings

💊 Pharmaceutical Applications:

• Tablet binder in wet and dry granulation processes

• Film-coating agent for controlled drug release

• Stabilizer for suspensions and emulsions

• Solubilizer for poorly soluble drugs in injectables and syrups

💄 Cosmetic & Personal Care Uses:

• Hair styling agents in sprays, gels, and mousses

• Skin creams & lotions as film-former and emulsion stabilizer

• Toothpaste formulations for viscosity control

🍽️ Food Industry (Food-grade PVP only):

• Clarifying agent for wine and beer

• Binder and thickener in food supplements and vitamins

📋 2. Properties of PVP-K Homopolymers

📌 K-Value Guide:

⚙️ 3. Manufacturing Process of PVP-K Homopolymer Series⚠️

🏗️ Step-by-Step Manufacturing Process:

Step 1: Monomer Preparation

• The base monomer, N-vinylpyrrolidone (NVP), is synthesized by reacting γ-butyrolactone with ammonia to form 2-pyrrolidone, which is then reacted with acetylene to yield NVP.

Step 2: Polymerization

• NVP undergoes free-radical polymerization to form polyvinylpyrrolidone (PVP).

• Initiated using free radical initiators such as hydrogen peroxide, AIBN, or azobisisobutyronitrile in a suitable solvent (commonly water or alcohol).

Step 3: Molecular Weight Control (K-Value Adjustment)

• Polymer chain length (and thus K-value) is controlled by adjusting:

  • Reaction time

  • Initiator concentration

  • Solvent ratio

• This enables production of specific grades like K15, K30, K60, or K90

Step 4: Purification

• The resulting polymer solution is filtered, decolorized (if needed), and neutralized.

• Residual monomers and impurities are removed using vacuum stripping, distillation, or precipitation techniques.

Step 5: Drying & Milling

• The purified polymer is spray-dried or drum-dried into a fine powder.

• Milling and sieving ensure consistent particle size.

Step 6: Quality Control

• Final product undergoes QC testing for:

  • Molecular weight (via K-value)

  • Residual monomer content

  • Moisture content

  • pH and viscosity

  • Microbial limits (for pharma/cosmetic use)

✅ Compliance & Certification

• Pharmaceutical Grades comply with:

  • USP (United States Pharmacopeia)

  • EP (European Pharmacopeia)

  • BP (British Pharmacopeia)

• Food Grade PVP may meet:

  • FCC (Food Chemicals Codex)

  • E1201 / E1202 EU food additive standards

📦 Packaging & Storage

• Typically packed in 25kg fiber drums, HDPE containers, or custom bulk packaging

• Storage: Cool, dry, and well-ventilated area. Keep container tightly sealed

Would you like this turned into:

• A PDF data sheet

• Product listing copy for an eCommerce store

• A version for technical documentation or regulatory submission?

Let me know how you’d like to use it!