Polyvinyl acetate (PVAc)

Description

1. Product Overview
   Polyvinyl acetate (PVAc) is a high-performance thermoplastic polymer widely used as a key raw material in adhesives, coatings, and emulsions. It is primarily utilized in the production of wood adhesives, paper coatings, textile finishing agents, and construction-grade bonding systems. The product delivers strong adhesion, excellent film-forming capability, and reliable chemical stability across industrial applications. PVAc is strategically important in the global adhesives and coatings market due to its cost efficiency, versatility, and compatibility with water-based formulations, making it a preferred choice for sustainable industrial manufacturing.
2. Key Specifications & Technical Characteristics

• Chemical Composition: (C₄H₆O₂)ₙ – Polyvinyl acetate polymer
• Purity / Grade: Industrial grade, adhesive-grade / emulsion-grade available
• Physical Form: White granular solid, powder, or milky white emulsion (depending on specification)
• Odor: Mild characteristic odor
• Density: ~1.19 g/cm³ (solid form)
• Glass Transition Temperature (Tg): ~30–45°C
• Solubility: Insoluble in water; soluble in organic solvents (e.g., alcohols, esters)
• Viscosity: Adjustable based on polymerization grade (emulsion type)
• Packaging Options: 25 kg kraft bags, fiber drums, 200 kg steel/plastic drums, 1000 L IBC tanks, bulk tanker supply (upon request)
• Shelf Life: 12 months under recommended storage conditions (cool, dry, sealed environment)

3. Core Industrial Applications
   PVAc is extensively used across multiple high-volume industrial sectors including adhesives, construction, paper, textiles, and packaging. In the adhesives industry, it serves as a primary binder in wood glues, carpentry adhesives, and paper bonding systems due to its strong adhesion and flexibility. In construction, it is used in cement modifiers, wall primers, and emulsions that enhance bonding strength and durability. The paper and packaging industries utilize PVAc for coating and lamination to improve surface strength and printability. Compared to alternative binders, PVAc offers superior cost efficiency, ease of formulation in water-based systems, and consistent performance, making it a preferred material for large-scale manufacturing.
4. Competitive Advantages

• High and consistent polymer quality ensuring reliable batch-to-batch performance
• Strong global supply capability supporting large-scale industrial demand
• Excellent compatibility with water-based adhesive and coating systems
• Cost-effective alternative to more complex synthetic resins
• Environmentally favorable profile with low toxicity and reduced VOC formulation potential
• Strong technical documentation and formulation support for industrial clients
• Efficient logistics and bulk handling options optimized for international trade
• Proven performance stability across diverse climatic and operational conditions

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): 20 MT
• Loading Capacity: 20–22 MT per 20-foot container (depending on packaging configuration and density)