Polyvinyl Alcohol (PVA)

Description

1. Product Overview

Polyvinyl Alcohol (PVA) is a high-performance synthetic polymer widely recognized for its exceptional film-forming, emulsifying, and adhesive properties. It is primarily used in industrial applications such as textile sizing, paper coating, adhesives, and packaging, delivering superior strength and chemical resistance. PVA offers a unique combination of water solubility, mechanical durability, and thermal stability, making it a strategic material for manufacturers seeking efficiency and high-quality output. Its consistent performance and versatility position it as a critical input in both traditional and emerging industrial processes worldwide.

2. Key Specifications & Technical Characteristics

• Chemical Composition: Polyvinyl Alcohol (C₂H₄O)n
• Purity / Grade: Industrial-grade, ≥ 98% hydrolysis
• Form: Powder / Granules
• Color: White to off-white
• Particle Size: 50–200 μm (standard; customizable on request)
• Density: ~1.19 g/cm³
• Solubility: Soluble in water at elevated temperatures
• Viscosity: 4–50 mPa·s (adjustable by molecular weight)
• Packaging Options: 25 kg / 50 kg kraft bags or jumbo bags
• Shelf Life: 24 months under dry, cool storage conditions

3. Core Industrial Applications

• Textile Industry: Sizing agent to improve warp yarn strength, reduce breakage, and enhance weaving efficiency.
• Paper & Packaging: Coating and adhesive applications for high-strength, flexible, and water-resistant films.
• Adhesives & Binders: Used in glues, paints, and construction compounds to enhance bonding performance and durability.
• Industrial Films & Water-Soluble Products: Manufacturing of PVA films for packaging detergents, agrochemicals, and other water-soluble products.
• Performance Advantages: Offers superior film clarity, mechanical strength, and chemical resistance compared to conventional polymers, reducing waste and operational downtime.

4. Competitive Advantages

• Quality Consistency: Rigorous quality control ensures uniform polymer performance across batches.
• Supply Reliability: Steady production capacity supports large-scale industrial requirements.
• Logistics Capability: Optimized packaging and global shipping readiness for bulk deliveries.
• Price Competitiveness: Competitive pricing structures for long-term procurement contracts.
• Sustainability: Fully water-soluble and biodegradable under controlled conditions, reducing environmental impact.
• Technical Support: Comprehensive documentation, safety datasheets, and application guidance available for industrial users.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): Bulk 20 MT
• Loading Capacity per Container: 20–22 MT per 20 ft container