WANWEI PVA 2499

Specifications:

Features:

• High Alcoholysis Degree: Over 99%, ensuring excellent chemical stability and adhesion.
• Medium Viscosity: Typically 40-50 mPa·s (4% aqueous solution, 20°C), ideal for medium-strength applications.
• Superior Film-Forming Ability: Forms transparent, strong, and flexible films.
• Strong Adhesion: Excellent binding properties for adhesives and coatings.
• Chemical Resistance: Resistant to oils and solvents, suitable for harsh environments.
• Water Solubility: Easily dissolves in hot water for convenient processing.
• Eco-Friendly: Biodegradable and non-toxic, safe for food and medical applications.
• Versatility: Suitable for a wide range of industrial applications.

Applications:

• Textile Industry: Used as a sizing agent to enhance fiber strength and wear resistance.
• Adhesives: Medium-strength adhesives for paper, wood, and packaging materials.
• Paper Industry: Surface sizing and coating to improve paper strength, smoothness, and printability.
• Construction Paints: Water-based paints with excellent film-forming and adhesion properties.
• Food Packaging: Biodegradable and non-toxic materials for food-safe packaging.
• Pharmaceuticals: Used in drug delivery systems, medical films, and adhesives.
• Personal Care Products: Film-forming agent and stabilizer in cosmetics, masks, and skincare products.
• Specialty Adhesives: High-performance adhesives for glass, ceramics, and metals.
• Film Materials: Transparent, high-strength films for packaging and agricultural mulch.
• Other Industrial Uses: Ceramic molding aids, 3D printing materials, and more.

Storage:

This product should not be stored outside or exposed to temperature extremes or to moisture. To ensure optimum performance, it is recommended that the product is used on a first in, first out basis from receipt of shipment.

Packaging:

PVA -2499 general package is 25kg/bag.  Paper and plastic composite package.

Safety:

PVA 2499 is a non-hazardous material, but the following safety precautions should still be observed during handling:

• Avoid inhaling dust; it is recommended to operate in a well-ventilated area.
• Avoid direct contact with eyes. In case of accidental contact, rinse immediately with plenty of water and seek medical attention.
• It is advisable to wear appropriate protective equipment, such as gloves and goggles, during use.
• Store in a cool, dry place, away from high temperatures and moisture.

For more detailed safety operating guidelines, please refer to the Material Safety Data Sheet (MSDS) or contact the manufacturer for further information.