Description
1. Product Overview
Polyvinyl Alcohol (PVA) is a high-performance synthetic polymer renowned for its exceptional film-forming, emulsifying, and adhesive properties. Primarily used in industrial applications such as paper coatings, textile sizing, and water-soluble packaging, PVA delivers superior process efficiency and product quality. Its chemical stability, non-toxic profile, and versatility make it a critical material for manufacturers seeking reliable performance. Strategically, PVA is essential in markets emphasizing sustainability, recyclability, and high-strength polymer solutions, positioning it as a key sourcing choice for industrial innovators.
2. Key Specifications & Technical Characteristics
- Chemical Composition: Polyvinyl alcohol homopolymer
- Purity / Grade: ≥ 99% (industrial grade)
- Physical Form: White granular or powder
- Solubility: Water-soluble at elevated temperatures
- Viscosity: 4–50 mPa·s (depending on molecular weight)
- Degree of Hydrolysis: 87–99%
- Density: 1.19 g/cm³
- Particle Size: 50–200 μm (granular form)
- Packaging Options: 25 kg bags, 500 kg jumbo bags, bulk flexible containers
- Shelf Life: 24 months in sealed, dry storage
3. Core Industrial Applications
- Paper & Packaging Industry: Enhances coating strength, improves printability, and provides barrier properties for water and oil.
- Textiles: Acts as a sizing agent to improve yarn strength and weaving efficiency.
- Adhesives & Coatings: Serves as a binder in glue, paints, and emulsion coatings, ensuring durability and smooth finish.
- Water-Soluble Films & Detergents: Forms fully dissolvable films for packaging single-use detergents, agricultural chemicals, and hygiene products.
- Construction & Ceramics: Improves workability of mortars, cement, and ceramic coatings, reducing cracking and enhancing adhesion.
Performance Edge: PVA’s superior solubility, consistent viscosity, and chemical stability provide operational efficiency, reduce waste, and outperform lower-grade alternatives.
4. Competitive Advantages
- Quality Consistency: Uniform particle size and hydrolysis degree for predictable industrial performance
- Supply Reliability: Continuous global production ensures steady availability for large-scale operations
- Logistics Capability: Optimized packaging and containerized shipping for bulk orders
- Price Competitiveness: Economical sourcing without compromising performance
- Sustainability: Biodegradable under controlled conditions; supports eco-conscious manufacturing
- Technical Support: Comprehensive documentation, including material safety data sheets (MSDS) and application guidance
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): 20 MT per shipment
- Loading Capacity: 20–22 MT per standard 20ft container (depending on packaging configuration)
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