Video: Physical Form and Grades of Polyvinyl Alcohol
A quick visual reference showing the white to light-cream crystalline granular form of commercial polyvinyl alcohol pva powder. Essential viewing for verifying particle consistency, preparation of polyvinyl alcohol aqueous solution, and general quality assurance mapping.
About Polyvinyl Alcohol (polyvinyl-alcohol-pva)
Polyvinyl Alcohol PVA is a highly critical, water-soluble synthetic macromolecular polymer refined extensively for industrial manufacturing. As a premiere polyvinyl-alcohol-pva-manufacturer and bulk polyvinyl-alcohol-pva-supplier in India, DPRJ Universal provides state-of-the-art polymer matrices boasting excellent tensile strength, adhesive properties, and oil resistance. Our product catalog covers fully and partially hydrolyzed variations tailored with detailed chemical consistency, backed fully by certified laboratory COA and comprehensive polyvinyl alcohol pva msds sheets.
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📩 Get Instant Quote ✉️ Email: [email protected]Technical Polyvinyl Alcohol Specification
- Chemical Name: Poly(vinyl alcohol), Polyvinyl Alcohol PVA
- Available Product Forms: Polyvinyl alcohol pva powder, fine granules, or dry polyvinyl alcohol pva resin
- Standard Polyvinyl Alcohol Grades: Fully Hydrolyzed (polyvinyl alcohol 1799) & Partially Hydrolyzed (polyvinyl alcohol 24 88, polyvinyl alcohol 40 88, polyvinyl alcohol 5 88, polyvinyl alcohol 173)
- CAS No.: 9002-89-5
- Polyvinyl Alcohol PVA Formula: (C2H4O)n
- Polyvinyl Alcohol PVA Structure: Long-chain linear carbon backbone with alternating secondary hydroxyl (OH) groups
- Appearance: White, off-white, or light-cream crystalline polyvinyl alcohol pva particles
- Melting Point / Thermal Stability: 180°C to 230°C (Decomposes rapidly above 250°C)
- Packaging: 20 KGS BAG
- Origin: India
Primary Polyvinyl Alcohol Use & Applications
- High-Strength Adhesives: Acts as the fundamental binder base for structural polyvinyl alcohol pva glue and multi-layer wood laminating resins.
- Water-Soluble Film Technology: Serves as the core polymer driving the booming polyvinyl alcohol pva films market, including water-dissolvable single-dose pods and chemical transfer lining sheets.
- Industrial Surface Formulations: Applied as a continuous barrier protective polyvinyl alcohol pva coating on paper boards, technical liners, and specialty release membranes.
- Textile & Fiber Treatment: Extensively utilized for warp sizing on dense yarn configurations to produce resilient polyvinyl alcohol pva fabric weaves.
- Safety Equipment Production: Serves as the raw elastomeric component for manufacturing highly resilient chemical-resistant polyvinyl alcohol pva gloves.
- Advanced Biochemical Materials: Used as a biocompatible scaffolding base for crafting flexible medical patches and porous polyvinyl alcohol pva hydrogel matrices.
- Ophthalmic Formulations: Purified under strict compliance parameters for use as a lubricating polymer in ophthalmic polyvinyl alcohol pva eye drops.
SKU: PVA001
MPN: POLYVINYL-ALCOHOL-DPRJ-001
Category: Chemicals → Polymers → Polyvinyl Alcohol
Brand: DPRJ Universal
Price Range (Bulk Contract)
₹200 - ₹250 per kg
Bulk polyvinyl alcohol per kg price valid until: 31 Dec 2026
Availability: Broad Inventory In Stock for Wholesale Bulk Orders
Customer Rating
⭐ 4.9 / 5
Based on 2,103 verified industrial compounders and procurement buyers
“The superior distribution profile of DPRJ's polyvinyl alcohol pva powder guarantees instant dissolution when preparing our industrial solutions. An outstanding polymer supplier for our coating plant.”
— Verified Industrial Buyer, Emulsion & Coating Manufacturing Plant
Shipping & Delivery
Destination: India
Shipping Cost: Free (Bulk Orders)
Handling Time: 1–2 Days
Transit Time: 2–5 Days
Return Policy
Return Window: 7 Days (for non-compliant quality)
Return Method: Return By Mail/Pickup
Return Fees: Free Return (on verified quality issue)
Frequently Asked Questions (FAQ)
What is polyvinyl alcohol (PVA) and its primary industrial use?
Polyvinyl Alcohol (PVA) is a synthetic, water-soluble macromolecular polymer. The primary polyvinyl alcohol use involves textile warp yarn sizing, industrial paper coatings, strong moisture-resistant polyvinyl alcohol pva glue preparation, water-soluble packaging sheet creation, and structural crosslinked polymer matrix compounding.
What is the chemical formula and molecular weight of Polyvinyl Alcohol?
The standard industrial polyvinyl alcohol pva formula is marked as (C2H4O)n. The exact polyvinyl alcohol pva molecular weight spans highly diverse numerical limits based on your requested grade polymerization depth, varying safely from 30,000 g/mol up to 200,000 g/mol.
How do you differentiate commercial polyvinyl alcohol grades like 1799, 2488, 4088, and 588?
Commercial polyvinyl alcohol grades denote the batch degree of polymerization and hydrolysis. For example, polyvinyl alcohol 1799 defines a fully hydrolyzed molecule featuring a 99% hydrolysis index and a 1700 chain length. On the flip side, partial variants like polyvinyl alcohol 24 88, polyvinyl alcohol 40 88, and polyvinyl alcohol 5 88 specify an 88% hydrolysis configuration with average molecular chains sizing around 2400, 4000, and 500 units respectively, controlling how fast they breakdown inside a fluid water bath.
Is pva waterproof when dried as a structural film or coating barrier?
When engineering teams analyze if 'is pva waterproof', the short response is no; raw polyvinyl alcohol remains structurally water-soluble. Nonetheless, by blending specialized hardening chemicals, heat curing, or applying surface treatments, you can convert it into a resilient protective polyvinyl alcohol pva coating layer displaying remarkable wet-strength properties for packaging lines.
How is commercial Polyvinyl Alcohol PVA manufactured or prepared?
Because the unstable polyvinyl alcohol pva monomer unit (vinyl alcohol) rearranges immediately into acetaldehyde, factories cannot polymerize it directly. Instead, producers polymerize vinyl acetate monomers into a steady polyvinyl acetate state, which then undergoes rigorous chemical hydrolysis processing to carefully substitute the acetate links with hydroxyl units, creating the final high-grade polymer compound.
What are the key technical parameters included in a standard polyvinyl alcohol specification sheet?
A comprehensive technical data profile includes an official registered CAS number of 9002-89-5, an international commercial polyvinyl alcohol pva hs code designation of 39053000, pH value controls, viscosity thresholds in aqueous states, volatile matter margins, and a physical appearance consisting of fine, odorless white polyvinyl alcohol pva particles.
What are the distinct benefits of utilising a polyvinyl alcohol pva film or heavy protective gloves?
A technical polyvinyl alcohol pva film provides incredible solubility and oxygen barrier properties, making it an excellent medium in the specialized water-dissolvable pod industry and as a pva polyvinyl alcohol release film during mold extraction. On the security side, heavy-duty industrial polyvinyl alcohol pva gloves are uniquely resistant to toxic hydrocarbons, aromatic chemicals, and chlorinated solvents, creating a protective barrier that surpasses traditional rubber or nitrile materials.
Is polyvinyl alcohol pva safe to handle within a commercial production facility?
Yes, premium polyvinyl alcohol pva safe classifications are extensively backed by scientific literature. The chemical compound is completely non-hazardous, biocompatible, and fully biodegradable under environmental bacterial exposure. It can be safely incorporated into specialized personal care products, cosmetics, paper wraps, and clinical polyvinyl alcohol pva eye drops without generating toxic bioaccumulation hazards, rivaling specifications established by premium analytical sources like Sigma Aldrich or Merck.
Apakah polyvinyl alcohol pva adalah bahan kimia yang larut dengan cepat dalam air hangat?
Ya, benar. Polyvinyl alcohol pva adalah jenis polimer larut air yang sangat efektif. Untuk membuat polyvinyl alcohol aqueous solution yang merata, disarankan untuk mengaduk butiran fine granules atau granular polyvinyl alcohol pva resin secara perlahan ke dalam air bersuhu sekitar 80°C - 90°C hingga seluruh struktur rantai polimer larut sempurna tanpa menyisakan gumpalan endapan padat di dasar wadah pencampur.
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