1、乙酸乙烯酯_百度百科
乙酸乙烯酯（Vinyl Acetate）又称醋酸乙烯酯、乙烯基乙酸酯、乙烯乙酸等，它是一种有机化合物，其分子式为C4H6O2，相对分子质量为86.09。 乙酸乙烯酯为无色液体，具有甜的醚味，微溶于水，可溶于醇、丙酮、苯、氯仿。
2、Vinyl acetate_化工百科
中文名:醋酸乙烯酯,英文名:Vinyl acetate,CAS:108-05-4,化学式:C4H6O2,分子量:86.09,密度:0.934 g/mL at 25 °C (lit.),熔点:-93 °C (lit.),沸点:72-73 °C (lit.),闪点:20°F,水溶性:23 g/L (20 ºC),蒸汽压:88 mm Hg ( 20 °C),折射率:n20/D 1.395 (lit.),MSDS.
3、乙烯
EVA随着VA含量的不同，从塑料、到橡胶、再到乳液，应用范围较广，适合于挤出、注塑、吹塑、涂覆、热成型等多种加工方式，可应用于电缆，密封件、医疗、绝缘薄膜、管材、板材、建材、电气配件、汽车配件和日用品等多类产品。
4、108
英文名称：Vinyl acetate 英文别名： Acetic acid vinyl ester; ethenyl acetate; Vinyl Acetate Monomer; VINYL ACETATE MONOMER CAS号：108-05-4 EINECS号：203-545-4 分子式：C4H6O2 分子量：86.0892 InChI：InChI=1/C4H6O2/c1-3-6-4 (2)5/h3H,1H2,2H3 分子结构： 密度：0.924g/cm3 熔点：-93℃ 沸点：72.5°C at 760 mmHg
乙酸乙烯酯的性质、用途、上下游原料、存储方法，乙酸乙烯
乙酸乙烯酯（Vinyl Acetate，VA）是一种重要的有机化工原料，化学式为C4H6O2。 它是一种无色透明液体，具有特有的刺激性气味。 乙酸乙烯酯的分子量为86.09 g/mol，沸点约为72.7°C，熔点为-93°C。 它的密度为0.933 g/cm³，微溶于水，但可与大多数有机溶剂混溶。
Vinyl Acetate
Vinyl acetate is an industrial chemical that is produced in large amounts in the United States. It is a clear, colorless liquid with a sweet, fruity smell. It is very flammable and may be ignited by heat, sparks, or flames. Vinyl acetate is used to make other industrial chemicals.
乙烯
乙烯-醋酸乙烯共聚物（EVA）是由乙烯和乙酸乙烯（VA含量5%-40%）共聚而成的通用高分子聚合物，燃烧时无刺激性气味，其性能随VA含量变化而改变：VA含量越高，透明度、柔软度和坚韧度越高。
Vinyl Acetate
Ethylene vinyl acetate (EVA) is a random copolymer of ethylene and varying amounts of vinyl acetate (VA). The VA comonomer interferes with chain packing, reducing crystallinity and thus lowering Tm and improving transparency when compared with LDPE.
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.
醋酸乙烯酯
醋酸乙烯酯是乙烯乙烯醇聚合物的原料之一, 由于该聚合体的出色的阻隔性能,它们被用来制造弹性食品包装薄膜和汽车油箱衬板。 醋酸乙烯酯也是乙烯聚合物酒精的原料之一,它是胶粘剂和油漆的组成部分,也是乙烯聚合物的 butyral 的原料之一。 PVB 树脂形成能将“ 安全玻璃” 粘合在一起的透明胶粘剂膜。 因此PVB应用的基础消费品包括汽车挡风玻璃和商业建筑的窗户。
In the vast realm of chemistry, there is a compound that stands out for its unique properties and widespread applications—vinyl acetate (VA). This substance holds significant importance in industry and plays an indispensable role in daily life and scientific research. This article aims to explore the properties, uses, and critical role of vinyl acetate in modern technology, unveiling the mysteries of this chemical compound.
Vinyl Acetate, an essential organic synthetic material, is chemically known as vinyl acetate. It is produced through the addition reaction of acetic acid (CH₃COOH) and ethylene (C₂H₄), forming an ester. This process not only demonstrates the marvel of chemical reactions but also reflects the principles of carbon-carbon bond formation in nature.
Physical Properties
Vinyl acetate typically appears as a colorless, transparent liquid with specific viscosity and boiling points. Its melting point is approximately 50°C, and its boiling point reaches around 170°C, endowing it with exceptional thermal stability for industrial applications. Additionally, vinyl acetate exhibits excellent solubility in various organic solvents such as ethanol and acetone, making it highly promising for use in coatings, adhesives, and other fields.
Chemical Properties
As a non-ionic surfactant, vinyl acetate can form stable colloidal solutions in water, making it an ideal raw material for manufacturing waterborne coatings and adhesives. Its solubility and stability also enable its widespread use in the textile and dyeing industry as softeners and finishing agents, imparting superior texture and visual appeal to fabrics.
Applications
Beyond these uses, vinyl acetate plays vital roles in agriculture, medicine, and more. In agriculture, it serves as a pesticide emulsifier, enhancing the dispersion and penetration of pesticides to improve efficacy. In medicine, vinyl acetate acts as a drug carrier, encapsulating drugs to achieve sustained or controlled release, thereby enhancing stability and therapeutic effects.
Scientific Advancements and Environmental Impact
With ongoing technological progress, research and applications of vinyl acetate continue to expand. Scientists are developing new synthesis methods to improve yield and purity. Studies on its applications in specific fields, such as biodegradability and environmental compatibility, are underway. These efforts not only advance the vinyl acetate industry but also contribute to human progress.
In terms of environmental sustainability, the production and recycling of vinyl acetate have become research hotspots. By adopting green chemistry technologies and circular economy principles, environmental pollution and energy consumption can be minimized, aligning with sustainable development and protecting our planet.
Future Prospects
As a versatile organic synthetic material, vinyl acetate’s research and application value cannot be overstated. From basic chemistry to real-world applications, and from scientific research to industrial development, vinyl acetate reveals immense potential. In the future, it is expected to play an even greater role across diverse fields, driving societal advancement.
vinyl acetate—a multifunctional organic synthetic material—captures attention with its properties and applications. Whether in industrial production or everyday life, it remains indispensable. As technology advances and societal needs grow, the future of vinyl acetate shines with boundless possibilities. Let us anticipate and endeavor to propel vinyl acetate’s brilliance in the new era.
