1、Backbone
Emulsion polymerization of vinyl acetate (VA) with the cyclic ketene acetal 2-methylene-1,3-dioxepane (MDO) yields polymer particles and latex-based coatings that are hydrolytically degradable due to the presence of backbone ester groups.
2、Vinyl Acetate Latex (Large Particle Size)_化工百科
Vinyl Acetate Latex (Large Particle Size) - 性质 可信数据 无色黏稠液或透明玻璃状颗粒，无臭、无味，有韧性和塑性。 不能与脂肪和水互溶，可与醋酸、丙酮、乙醇、乙酸乙酯互溶。 对光和热稳定，加热到250℃以上会分解出醋酸。 小白鼠经口10g/kg无急性中毒。
3、Preparation and Properties of Poly (vinyl acetate) Adhesive
Jun Wu et al. synthesized a series of poly (vinyl acetate-co-dibutyl maleate) latex particles through three methods. One of the methods was prepared in the presence of an anionic surfactant, sodium dodecyl sulfate (SDS). The other two were prepared in the presence of poly (vinyl alcohol).
4、氯丁二烯
氯丁二烯-醋酸乙烯胶乳（Chloroprene—vinyl acetate latex），简称氯-醋胶乳，是由氯丁二烯与醋酸乙烯通过种子乳液聚合制成的共聚乳液。 其特性为无毒、无味、不燃不爆，且具有良好粘接性能和耐油性能。 总固含量为40%~50%，pH值范围为5~7，表面张力40~50mN/m。
Improving the adhesion strength and moisture resistance of poly(vinyl
Polyvinyl acetate (PVAc) is a relatively low-cost petroleum-based adhesive system that is generally prepared via emulsion polymerization. It is widely applicable in many industries especially wood since long time because it is characterized by providing a good adhesion to various substrates.
An Introduction to Vinyl Acetate
Vinyl acetate-based polymers are extremely versatile. The milky white fluid formed during emulsion polymerization can be processed directly into latex paints, in which the polymer forms a strong, flexible, adherent film.
Vinyl Acetate
Vinyl Acetate-Ethylene Latex (VAE Latex) has risen as a remarkable material, finding applications across diverse industries due to its exceptional properties and ongoing innovations.
Backbone
Emulsion polymerization of vinyl acetate (VA) with the cyclic ketene acetal 2-methylene-1,3-dioxepane (MDO) yields polymer particles and latex-based coatings that are hydrolytically...
Colloidal interaction between vinylacetate ethylene latex stabilized by
Interaction between three Vinylacetate Ethylene (VAE) latices with varied surface properties (charge or PVOH stabilized) and cement were studied, through the combined techniques of adsorption and zeta potential measurement.
聚乙酸乙烯酯_化工百科
中文名:聚醋酸乙烯酯,英文名:Poly (vinyl acetate),CAS:9003-20-7,化学式:C4H6O2,分子量:86.08924,密度:1.18 g/mL at 25 °C,熔点:60°C,沸点:70-150 °C,闪点:>100℃,蒸汽压:86.3mmHg at 25°C,折射率:n20/D 1.467,MSDS.
In modern industry and daily life, vinyl acetate latex has become an indispensable material due to its unique properties and widespread applications. This substance not only holds a pivotal position in the chemical industry but also plays a significant role in fields such as medicine, construction, textiles, and more.
Vinyl acetate latex is a synthetic rubber primarily composed of copolymers of vinyl acetate and acrylate esters. Produced through emulsion polymerization, it exhibits excellent elasticity and flexibility, withstanding substantial tensile and compressive deformation while maintaining good wear resistance and aging resistance. These properties make it highly effective in manufacturing rubber products such as tires, adhesive tapes, and seals.
Industrial Applications Owing to its superior physical performance, vinyl acetate latex is widely used in the tire manufacturing of automobiles, ships, aircraft, and other vehicles. Tires require not only high wear resistance and grip but also sufficient elasticity to absorb shocks and vibrations during operation. Vinyl acetate latex meets these demands, significantly extending tire lifespan and enhancing safety.
Medical Field In medicine, vinyl acetate latex is employed in the production of artificial joints, orthopedic devices, bandages, and other medical instruments. These products demand excellent biocompatibility and mechanical properties. Vinyl acetate latex provides robust support while ensuring tight adherence to human tissues, reducing the risk of rejection.
Construction Industry Vinyl acetate latex is extensively utilized in roofing waterproofing, door/window sealing strips, and floor protective films. Its high elasticity and durability ensure long-term performance, offering effective protection for buildings.
Textile Industry In textiles, vinyl acetate latex serves as a coating, adhesive, or filler for materials such as shoe soles and clothing linings. Its softness, durability, low toxicity, and environmental friendliness make it a preferred choice in textile manufacturing.
Chemical Structure and Properties The exceptional performance of vinyl acetate latex stems from its unique chemical structure. Its molecular chains contain numerous polar groups, enhancing solubility in solvents and compatibility with other materials. Additionally, interchain crosslinking ensures stable mechanical properties under external forces.
Drawbacks vinyl acetate latex has limitations. The presence of polar groups may lead to electrical conductivity issues under extreme conditions, affecting performance stability. its production process can generate environmental pollution, a concern that requires attention in industrial manufacturing.
As a critical synthetic rubber material, vinyl acetate latex plays a vital role in modern industry and daily life. Its remarkable physical properties and broad application prospects cement its status as an indispensable resource. Nonetheless, like all materials, it has trade-offs. Future development must focus on optimizing production techniques, improving quality, and prioritizing environmental protection to achieve sustainable growth. Only by doing so can we fully leverage the benefits of vinyl acetate latex and contribute more significantly to human progress.
