Products >> Polyvinyl Alcohol >> Partially Hydrolyzed PVA
Product Overview
PVA 2688 is a premium polyvinyl alcohol product designed to meet the requirements of high-end industrial and commercial applications. Known for its exceptional film-forming, adhesive, and emulsifying properties, PVA 2688 is a versatile material suitable for demanding environments. Its environmentally friendly and biodegradable nature further supports its use in sustainable industries.
Product Specifications
Specification | Details |
Grade | PVA 2688 |
Viscosity (cps) | 50.0-58.0 |
Hydrolysis(mole%) | 87.0-89.0 |
Volatile Content(wt%) | ≤ 5 |
Ash Content(wt%) | ≤ 0.5 |
pH | 5-7 |
Key Features
1. High Film Transparency: Produces smooth, clear, and durable films.
2. Excellent Adhesion: Ensures reliable bonding on a wide range of materials.
3. Enhanced Water Resistance: Provides superior performance in humid or wet conditions.
4. Thermal and UV Stability: Maintains structural integrity under heat and ultraviolet exposure.
5. Low Ash Content: High purity ensures consistent results in sensitive applications.
Applications
1. Packaging Films: Ideal for water-soluble and biodegradable films used in food packaging, agrochemicals, and pharmaceuticals.
2. Industrial Adhesives: Provides strong and durable bonding for paper, wood, and synthetic materials.
3. Textile Processing: Acts as a warp sizing agent and fabric finishing aid to enhance yarn strength and smoothness.
4. Paper Coatings: Improves gloss, printability, and durability of specialty papers.
5. Construction Materials: Functions as a stabilizer and binder in cement, mortar, and tile adhesives.
Packaging
1. Kraft Paper Package with Plastic Film Inside: 20kg/25kg per bag
2. Ton Bags: Suitable for large-scale industrial requirements.
Storage
To ensure product quality, please store PVA 2688 in a dry, cool, and well-ventilated area. Avoid exposure to direct sunlight, moisture, and high temperatures. Keep the packaging intact until use to maintain product integrity.
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