High Chemical Reactivity: The vinyl group enables rapid polymerization into homopolymers like Polyvinyl Acetate or various specialized copolymers.
Strong Adhesive Properties: Enhances the bonding strength of formulations, making it ideal for wood, paper, and packaging adhesives.
Versatile Solubility Profile: Highly miscible with common organic solvents including ethanol, acetone, and benzene, facilitating diverse formulation options.
Optical Clarity: Produces polymers with excellent transparency and light stability, which are essential for high-quality films and coatings.
Effective Film-Forming Ability: Provides superior flexibility and durability in surface coatings, ensuring long-lasting protection and aesthetic finish.
规格
技术亮点
Molecular Formula and Weight: C4H6O2 with a molar mass of 86.09 g/mol, characterized by its unsaturated ester functionality.
Boiling and Flash Points: Features a boiling point of 72.7 degrees Celsius and a low flash point of -8 degrees Celsius.
Density and Viscosity: Exhibits a specific gravity of 0.934 at 20 degrees Celsius and a dynamic viscosity of 0.43 cP.
Vapor Pressure: Significant volatility with a vapor pressure of approximately 88 mmHg at 20 degrees Celsius, requiring pressurized storage.
Purity and Inhibitors: Typically supplied at 99.9 percent purity, stabilized with 3 to 20 ppm hydroquinone to prevent premature polymerization.
实际行业应用
应用领域
Polyvinyl Acetate (PVA) Production: Primary feedstock for wood glues, white adhesives, and paper coatings used extensively in construction.
Polyvinyl Alcohol (PVOH) Synthesis: Essential intermediate for water-soluble films, textile sizing agents, and sophisticated polarized film technologies.
Ethylene-Vinyl Acetate (EVA) Copolymers: Used in manufacturing flexible foams, athletic shoe soles, hot-melt adhesives, and solar cell encapsulants.
Acrylic Fiber Modification: Acts as a secondary monomer to improve the dyeability and processing characteristics of synthetic acrylic fibers.
Surface Coatings and Paints: Utilized in the formulation of emulsion paints and architectural coatings for improved weather resistance.
