1、108
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。
2、Vinyl Acetate Monomer (VAM)
什么是 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.
3、Vinyl Acetate Monomers
Vinyl acetate monomer (VAM) is a colorless liquid that is used in the production of a variety of polymers and resins. VAM is primarily used in the production of polyvinyl acetate (PVA), which is used in a wide range of applications such as adhesives, coatings, and textiles.
Vinyl acetate (monomer)
Vinyl acetate (monomer) chemical information summary.
Vinyl acetate_化工百科
Vinyl acetate - 用途 1、主要用作制造合成纤维维尼纶的原料，也是EVA等多种共聚树脂的组分。 2、醋酸乙烯酯的聚合物——聚醋酸乙烯衍生物及聚乙烯醇广泛用作黏结剂、建筑涂料、纺织品上浆剂和整理剂、纸张增强剂，以及用于制造安全玻璃等。
What is Vinyl Acetate Monomer
Vinyl Acetate Monomer, known across chemical industries by its shorthand VAM, stands out as a foundational building block for a range of polymers and resins. The molecular formula C 4 H 6 O 2 places it among key organic compounds driving large-scale manufacturing.
Vinyl Acetate Monomer FAQ
Gantrade, a main global supplier of vinyl acetate monomer, answers FAQs on this critical monomer used frequently in paints and coatings, adhesives, & more.
Vinyl Acetate Monomer
Vinyl Acetate (VAM) is used for the production of polymer emulsions which act as a base resin for paints, adhesives and coatings. Learn more about VAM uses at Celanese.
VINYL ACETATE MONOMER (VAM)
ChemicalBook 为您提供VINYL ACETATE MONOMER (VAM)的化学性质，熔点，沸点，密度，分子式，分子量，物理性质，毒性，结构式，海关编码等信息，同时您还可以浏览VINYL ACETATE MONOMER (VAM)产品的价格，供应商，贸易商，生产企业和生产厂家，最后VINYL ACETATE MONOMER (VAM)的中文 ...
Vinyl Acetate Monomer (VAM): Properties andApplications
Vinyl acetate monomer, commonly known as VAM, is a clear, colorless liquid with a sweet, fruity odor. It has the chemical formula C4H6O2 and is composed of vinyl acetate units.
In the vast realm of modern polymer materials science, hard monomers, as fundamental units for synthesizing polymer chains, undeniably hold significant importance. Vinyl acetate (EVA) is one such hard monomer, shining brightly in the field of polymer science due to its unique chemical properties and widespread applications.
Vinyl acetate is a critical organic chemical raw material. Its molecular structure contains a vinyl group (-CH₂=CH-), enabling it to copolymerize with other monomers during polymerization, forming polymers with specific properties. The chemical name of vinyl acetate is methyl α-ethylhexanoate, with a molecular formula of C₈H₁₀O₂ and a molar mass of approximately 126.17 g/mol. This compound exists naturally in free form and can also be derived from petroleum cracking or natural gas conversion.
During polymerization, vinyl acetate undergoes free radical polymerization reactions with other monomers, producing polymers with diverse structures. These polymers are widely utilized in various fields due to their unique physical and chemical properties. For example, they can be used to manufacture films, foams, and adhesives; additionally, owing to their excellent elasticity and flexibility, EVA is commonly employed as a shoe sole material.
The synthesis processes for vinyl acetate are diverse, with solution polymerization being the most common method. In this process, vinyl acetate is dissolved in a solvent, followed by the addition of an initiator to trigger the polymerization reaction at a specific temperature. As the reaction proceeds, the resulting polymer precipitates and is subsequently collected through filtration and drying. This process requires precise control of temperature, pressure, and careful adjustment of the type and dosage of initiators to ensure smooth polymerization.
Vinyl acetate boasts a broad range of applications beyond plastics and adhesives, including coatings, glues, and inks. In these fields, it demonstrates superior performance, such as excellent chemical resistance and aging resistance, making it widely adopted in both industrial and everyday contexts.
The production and application of vinyl acetate not only contribute to economic development but also positively impact environmental protection. Compared to petrochemical processes, vinyl acetate production typically consumes less energy and generates fewer pollutants. Furthermore, as a biodegradable polymer, vinyl acetate can decompose naturally after disposal, avoiding long-term environmental harm. From a sustainable development perspective, the development and utilization of vinyl acetate hold strategic significance.
challenges remain in its production and application. For instance, harmful substances may be generated during polymerization, necessitating effective treatment measures to minimize environmental and health impacts. Additionally, with advancements in technology and the emergence of new materials, the application scope of vinyl acetate may expand further, imposing higher demands on production processes and product quality.
As a hard monomer, vinyl acetate occupies a crucial position in polymer science due to its unique chemical properties and versatile applications. From synthesis to application, and from production to environmental considerations, vinyl acetate showcases its irreplaceable value. In the future, with continuous technological progress and evolving societal needs, vinyl acetate and its derivatives will play an increasingly vital role in the research and development of new materials.
