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Vinyl Acetate Monomer (VAM)

Vinyl Acetate Monomer (VAM) — химический продукт для промышленного производства и разработки рецептур. Ruifen Chemicals предлагает оптовые поставки, техническую документацию, документы качества и международную логистику. Свяжитесь с нами для получения спецификаций и информации о наличии.

Характеристики

Ключевые свойства и преимущества

  • 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.
Спецификации

Технические особенности

  • 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.
Практическое применение в отраслях

Области применения

  • 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.
Ключевые отрасли

Целевые отрасли

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