Alcohol, High-Purity Solvents

Polyvinyl Alcohol (PVA)

High-Performance Wood Adhesive with Polyvinyl Alcohol (PVA) and 9002-89-5

This specially formulated, high-performance, water-based wood adhesive is engineered for high frequency wood gluing applications, delivering exceptional bond strength. Composed of Polyvinyl Alcohol (PVA) and 9002-89-5, along with other essential additives, it presents as a white viscous liquid. Key characteristics include its fast drying time, achieving tack-free surfaces within 10-15 minutes, and a solid content of 45-47%. Non-flammable and non-toxic, it offers versatile application via manual, roller coater, or spray gun methods, ensuring reliable and durable results for various wood projects.

Attributes

Key Features and Benefits

Forms excellent, strong, and durable films.
Provides strong adhesive properties for diverse materials.
Offers high resistance to oils, greases, and organic solvents.
Functions effectively as an emulsifying and dispersing agent.
Enhances cohesion, adhesion, and flexibility in construction applications.
Improves strength, printability, and surface properties of paper and textiles.
Highly versatile, ideal for a wide range of industrial uses.
Water-soluble, simplifying processing and cleanup.

Specifications

Technical Highlights

Grade: K-17
Appearance: White Granule or Powder
PVA Content (wt%): ≥93
Degree of Hydrolysis (mol%): 87.0-89.0
Viscosity (mPa.s): 17.0-22.0 (4% sol, 20℃)
Volatile Content (wt%): ≤5.0
pH Value: 5.0-7.0 (4% sol, 20℃)
Ash Content (wt%) (as Na2O): ≤0.5
Saponification Value (mgKOH/g): 135-155
Particle Size (wt%) (Passing 80 Mesh): ≥98

Download Technical Data Sheet (TDS)

Practical industry uses

Applications

Used in textile sizing to strengthen yarns, reducing breakage during weaving processes.
Functions as a primary component in various adhesives and glues, offering strong bonding capabilities.
Applied in the paper industry for coating and sizing to enhance paper strength and printability.
Serves as an additive in cement and mortar within the construction sector, improving workability and adhesion.
Acts as a protective colloid in emulsion polymerization, stabilizing polymer particles during synthesis.
Incorporated into paints and coatings to improve adhesion, film formation, and overall durability.