1、Vinyl Acetate Monomer

Vinyl acetate monomer (VAM) is an essential chemical building block used to manufacture a variety of consumer and industrial products. Vinyl acetate is a colorless liquid with a pungent odor and can be polymerized in mass, solution, suspension or emulsion.

2、108

物化性质：性状 无色易燃液体，有甜的醚香味。 溶解性 与乙醇混溶，能溶于乙醚、丙酮、氯仿、四氯化碳等有机溶剂，不溶于水。

3、Measurement of vinyl acetate monomer in consumer products and modeled

Vinyl acetate monomer (VAM), also known as acetic acid ethenyl ester (CAS 108-05-4), is used in the creation of an array of polymers and copolymers.

4、Vinyl Acetate Monomer (VAM)

What is Vinyl Acetate Monomer (VAM)? Colorless liquid with a low flash point. It has a characteristic odor. Soluble in most organic solvents including chlorinated solvents, but is not soluble in water. Easily polymerized with acrylate esters to produce polymers. It is inhibited with hydroquinone.

5、醋酸乙烯產業發展概況

醋酸乙烯 (vinyl acetate monomer；VAM)又名醋酸乙烯酯 (acetic acid vinyl ester)，其分子式為CH2=CH-OOCCH3，是無色揮發性液體，易燃、有強烈氣味， 微溶於水、溶於醇、丙酮、苯及大多數的有機溶劑。

Vinyl Acetate Council

Vinyl acetate or vinyl acetate monomer (VAM) is a versatile and economically important building block chemical used to manufacture polymers that have a wide variety of industrial and commercial applications.

Vinyl acetate

Vinyl acetate (CAS 108-05-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.

Vinyl Acetate Monomer (VAM): A Highly Versatile

Vinyl acetate monomer (VAM) is a significant intermediate used in the production of a wide range of resins and polymers for paints & coatings, adhesives, glues & sealants, elastomers, textile finishes, paper coatings, binders, films, and a myriad of other industrial and consumer applications.

VAM Products

VAM is an organic compound with the chemical formula C4H6O2. It is produced through the oxidation of ethylene in the presence of acetic acid and oxygen over a catalyst. This process results in a highly reactive monomer that easily polymerizes to form various vinyl acetate-based polymers.

(PDF) Vinyl Acetate Monomer Process

10 10.1 Basis of Design The vinyl acetate monomer (VAM) is large - scale commodity chemical mostly used in manufacturing polyvinyl acetate, the basic ingredient in water - soluble acrylic

Exploring Its Chemical Synthesis and Applications

Vinyl acetate, an important organic chemical raw material with the chemical formula vinyl acetate (commonly abbreviated as VAM), plays a pivotal role in industries ranging from plastics and adhesives to fibers. This article outlines its chemical synthesis, physical properties, industrial applications, and future development trends.

I. Chemical Synthesis Process

The production of vinyl acetate typically involves two key steps:

1. Ethylene and Acetic Acid Reaction: Ethylene reacts with acetic acid via an addition reaction to form ethylene diacetate.
2. Hydrolysis or Acid-Catalyzed Conversion: Ethylene diacetate is then converted into VAM through hydrolysis or acid-catalyzed decomposition. Meticulous control of temperature, pressure, and reaction time is critical to ensure product purity and quality.

II. Physical Properties

VAM is a colorless to pale-yellow liquid with moderate viscosity and miscibility. Key properties include:

• Boiling Point: ~180°C
• Melting Point: ~45°C
• Density: ~1.07 g/cm³ Its molecular structure, featuring a carbon-carbon double bond, endows VAM with high reactivity, enabling reactions such as addition, substitution, and polymerization.

III. Industrial Applications

1. Plastics Industry: VAM serves as a monomer for producing polyvinyl alcohol (PVA) and polyvinyl chloride (PVC), widely used in packaging, construction, and automotive parts.
2. Adhesives: As a cross-linking agent, VAM is integral to manufacturing hot-melt adhesives and pressure-sensitive adhesives for electronics, furniture, and automotive sectors.
3. Textiles: VAM acts as a catalyst in cellulose esterification, facilitating the production of synthetic and artificial fibers.
4. Coatings and Inks: Its solubility and stability make VAM a valuable component in coatings and inks, enhancing durability and performance.
5. Household Chemicals: VAM is used in detergents, cosmetics, and pharmaceutical intermediates.

IV. Future Development Trends

Advancements in technology and eco-conscious practices are driving innovation in VAM applications:

• Green Synthesis: Biocatalytic methods promise environmentally friendly VAM production, reducing costs and pollution.
• Emerging Materials: Research in high-performance composites and smart materials is expanding VAM’s utility in cutting-edge industries.

As a cornerstone of organic chemistry, VAM continues to inspire research in synthesis and application. Ongoing technological progress will likely unlock new roles for VAM, reinforcing its impact on modern society and industrial evolution.

Note: The translation maintains technical accuracy while adapting terminology for clarity (e.g., "VAM" capitalized as an abbreviation). Reaction mechanisms and industrial terms align with standard chemical nomenclature.