1、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.
2、醋酸乙烯共聚物胶黏剂
醋酸乙烯共聚物胶黏剂，别名Vinyl acetate copolymer resin，是热塑性树脂。
3、乙烯
乙烯-醋酸乙烯共聚物（EVA）是由乙烯和醋酸乙烯按照不同的比例共聚而得，EVA这个英文缩写中的E就代表乙烯成分，VA代表醋酸乙烯成分，其性能与醋酸乙烯（VA）的含量密切相关，根据VA含量的不同可以分为三类：VA含量在5%-40%称EVA塑料，主要用于聚乙烯改性、制造电线电缆、薄膜极其他成型制品和混合料等；VA含量在40%-90%称为EVA橡胶，主要用于橡胶、电缆和汽车工业部件；VA含量高于90%称为聚醋酸乙烯乳液，主要用于粘合剂、涂料等。 乙烯-醋酸乙烯共聚物具有良好的耐冲击和耐应力开裂、柔软性、高弹性、抗穿刺以及化学稳定性、电性能较好、生物相容性好，同时密度低，且与填料、阻燃剂有较好的相容性。
4、PVAC (聚醋酸乙烯)_中文百科全書
PVAC，Polymer vinyl acetate， 醋酸乙烯 樹脂 (vinyl acetate resin)或 乙酸乙烯 樹脂。 由醋酸乙烯聚合而得的 無定形 聚合物。
聚乙烯醋酸乙烯酯_化工百科
EVA是乙烯和醋酸乙烯的无规共聚物，由于在乙烯链中引入了具有极性的醋酸基团所形成的短支链，改变了原来的结晶状态，使得EVA较聚乙烯更富有柔韧性和弹性。 EVA树脂的性能与醋酸乙烯的含量和熔体流动速率有关，当MFR一定时，与醋酸乙烯含量的增高，其弹性、柔韧性、相容性和透明性等均有所提高，结晶度下降；而随着醋酸乙烯含量的降低，则性能接近于聚乙烯，刚性增大、耐磨性和电绝缘性能提高。 若醋酸乙烯含量一定，当MFR增加时，则软化点下降，加工性和表面光泽得到改善，但力学强度有所下降；反之，随着MFR的降低，则分子量增大，冲击性能和耐应力开裂性能有所提高。 EVA常作为改性剂与其他聚合物共混，这是由于EVA具有良好的挠曲性、 …
Vinyl resin,Vinyl Chloride
“SUNCOAT” is the registered trade-name of vinyl resin produced by Sundow Polymers Co., Ltd.
Polyvinyl Acetate
Polyvinyl Acetate pvac resins produced by Nitchen have various molecular weight and viscosity. The solid polyvinyl acetate pvac resin can be easily dissolve in organic solvents. It is designed for multiple applications.
Vinyl acetate resin
CAS号查询致力于为化学行业用户免费提供Vinyl acetate resin的CAS号、中文名称、英文名称相互转换服务,同时也包括Vinyl acetate resin的性质、化学式、分子结构、密度、熔点、沸点等信息。
ELVAX™
Our ELVAX™ Ethylene Vinyl Acetate (EVA) copolymer resins offer excellent clarity, adhesion and toughness for sealants in meat and dairy packaging structures, footwear, wire and cable insulation, as well as photovoltaic encapsulants and sheets.
乙烯
EVA是乙烯-醋酸乙烯共聚物，它是由乙烯（E）和乙酸乙烯（VA）共聚而制得，英文名称为：Ethylene Vinyl Acetate，简称为EVA，或E/VAC。
In modern industry, vinyl acetate resin plays an indispensable role. With its unique properties and broad application range, it has become a shining star in the field of material science. As an important synthetic resin, vinyl acetate resin not only holds a pivotal position in industries such as plastics, coatings, and adhesives but also demonstrates significant potential in environmental protection and sustainable development.
The chemical structure of vinyl acetate resin determines its distinctive properties. This resin is polymerized from vinyl acetate, where vinyl acetate acts as the monomer and ethylene serves as the raw material for polymerization. Through specific chemical reactions, vinyl acetate and ethylene undergo polymerization to form a resin with a specific molecular structure. The molecular chains of this resin contain numerous ester linkages, endowing it with excellent thermal stability, mechanical strength, and chemical resistance.
In the plastics sector, vinyl acetate resin is a common thermoplastic material. It boasts excellent molding properties and can be processed via blow molding, extrusion, injection molding, and other techniques. Due to its superior physical properties, such as good transparency, impact resistance, and dimensional stability, vinyl acetate resin is widely used in the production of various plastic products. For example, it is often employed as a raw material for automotive interior and exterior parts, household appliance casings, and packaging materials.
In the coatings industry, vinyl acetate resin also plays a critical role. As a novel eco-friendly coating material, it offers excellent film-forming capabilities and adhesion, providing lasting protective effects. Additionally, its low content of volatile organic compounds (VOCs) makes it an environmentally friendly option that aligns with current green trends.
In the adhesives field, vinyl acetate resin is favored for its exceptional bonding performance. It can form strong bonds with various substrates, including wood, metal, and plastic, making it suitable for diverse applications such as furniture manufacturing, architectural decoration, and craft production.
Beyond these applications, vinyl acetate resin is also essential in the electronics and electrical sectors. Thanks to its outstanding insulating properties, it is commonly used as an encapsulation material for electronic components, protecting sensitive internal elements from environmental factors. Furthermore, its excellent heat and cold resistance make it ideal for insulating materials in various electronic components.
With advances in technology and societal development, the application scope of vinyl acetate resin continues to expand. To meet emerging market demands, researchers are modifying vinyl acetate resin to enhance its performance in specific fields. For instance, adding functional fillers can improve its mechanical strength and wear resistance, while incorporating special additives can boost its heat or corrosion resistance. These modifications have enabled vinyl acetate resin to find broader applications and achieve further development.
vinyl acetate resin also has certain limitations. Its high ester content makes it prone to decomposition at high temperatures, restricting its use in high-temperature applications. Additionally, some vinyl acetate resins may exhibit brittleness after long-term use, affecting their lifespan. researchers are exploring ways to enhance the stability and durability of vinyl acetate resin to broaden its application range.
Looking ahead, vinyl acetate resin is poised to showcase its unique value in more emerging fields. With continuous advancements in new materials technology, we have reason to believe that vinyl acetate resin will play an even more critical role in the future of material science. Whether in traditional plastics, coatings, adhesives, or cutting-edge electronics, vinyl acetate resin is expected to achieve wider adoption.
In today’s pursuit of technological progress and green development, vinyl acetate resin has become a standout in material science due to its unique properties and promising applications. As a key pillar of modern industry and a driver of social progress and innovation, it holds endless potential. Let us eagerly anticipate the brighter achievements vinyl acetate resin will accomplish on its future developmental journey.
