1、Copolymerization. V.1 Some Copolymerizations of Vinyl Acetate

Copolymerization of vinyl acetate and styrene in the presence of manganese triacetylacetonate. Polymer Science U.S.S.R. 1968, 10 (8) , 2094-2099. https://doi.org/10.1016/0032-3950 (68)90300-6

2、Simulation study on the co

Based on the Density Functional Theory method, we constructed molecular models of vinyl acetate-ethylene propagation, ethylene–vinyl acetate propagation, vinyl acetate-vinyl acetate propagation and ethylene-methanol chain transfer.

3、Study of the copolymerization of vinyl acetate/butyl acrylate

Copolymers composed of BA rich and VAc rich segments, with two Tg values and a high average sequence length of BA (lb), were the main products during the pre polymerization stage because of the...

Semi

Detailed kinetic studies on semi-batch emulsion copolymerization of vinyl acetate/butyl acrylate (VAc/BuA) (80 : 20) at 80°C were carried out using alkyl polyglucoside nonionic surfactants and ammonium persulfate as initiator.

RAFT Copolymerization of Vinyl Acetate and Acrylic Acid in the

Reversible addition-fragmentation chain transfer polymerization was successfully applied to the synthesis of the gradient copolymer of acrylic acid and vinyl acetate in the selective solvent. The gradient degree of the copolymer was varied by the monomer feed.

Semi

The synthesis of emulsifier-free emulsion copolymerization of vinyl acetate and butyl acrylate in presence of a small quantity of AMPS was carried out by a semi-continuous process.

Introduction of Periodic Ketone Units on Vinyl Polymers via a Radical

The synthesis and the sequence-oriented bulk-state photodegradation of sequence-controlled polymers with a periodic structure bearing acrylamide, ketone, and vinyl ether units is reported. The alternating terpolymers can be synthesized via a radical copolymerization of a silyl-protected 1,3-butadiene bearing a methyl ether group (SBD) with a pentafluorophenyl acrylate (PFA) monomer in an ...

Microsoft Word

The major monomers used in emulsion polymerization include butadiene, styrene, acrylonitrile, acrylate ester and methacrylate ester monomers, vinyl acetate, acrylic acid and methacrylic acid, and vinyl chloride.

Vinyl acetate/butyl acrylate copolymers—part 1: mechanism of

In the present work, the influence of the VA/BA ratio on the thermal stability of VA/BA copolymers is investigated first.

Simulation study on the co

Based on the Density Functional Theory method, we constructed molecular models of vinyl acetate-ethylene propagation, ethylene–vinyl acetate propagation, vinyl acetate-vinyl acetate propagation and ethylene-methanol chain transfer.

In the field of polymer synthesis, copolymers of vinyl acetate (EVA) and butadiene have garnered significant attention due to their unique properties. These copolymers not only exhibit excellent physical characteristics, such as high elasticity, good oil resistance, and superior processing performance, but also deliver outstanding performance in numerous industrial applications. This paper aims to explore in depth the preparation process, properties, and modern industrial applications of vinyl acetate-butadiene copolymers.

Preparation Process

The synthesis of vinyl acetate-butadiene copolymers typically involves polymerization reactions. Initially, a specified amount of vinyl acetate is dissolved in an appropriate solvent, followed by the addition of an initiator to trigger the polymerization. As the reaction proceeds, the resulting polymer gradually precipitates and forms solid particles. To achieve uniform polymer particles, the solution undergoes filtration and washing. Finally, the purified polymer particles are dried and stored for subsequent use.

Physical Properties

Vinyl acetate-butadiene copolymers possess a range of exceptional physical properties. Their most notable characteristic is elasticity, which enables the material to rapidly recover its original shape after external forces, thereby providing excellent cushioning performance. Additionally, these copolymers exhibit remarkable oil resistance, allowing them to withstand degradation by oily substances. These attributes have led to their widespread adoption in various industrial fields.

Industrial Applications

Vinyl acetate-butadiene copolymers are extensively utilized across multiple industries. For instance, they are commonly employed in automotive manufacturing, furniture production, packaging materials, and footwear sole fabrication. In these sectors, the copolymers enhance performance by offering superior elasticity and oil resistance.

Beyond these applications, vinyl acetate-butadiene copolymers are also used to produce films and composite materials. These products play critical roles in food packaging, pharmaceutical packaging, and electronic encapsulation, highlighting their versatility and value.

Future Prospects

Despite the significant success of vinyl acetate-butadiene copolymers, substantial potential remains for future research and applications. By further optimizing preparation processes and improving material properties, it is possible to develop copolymers with specialized functions and enhanced performance. With ongoing advancements in material science, it is reasonable to anticipate that vinyl acetate-butadiene copolymers will play an increasingly vital role in industrial applications.

vinyl acetate-butadiene copolymers, as high-performance polymeric materials with exceptional physical properties, offer broad application prospects. Through continuous research and innovation, this material is expected to achieve even greater breakthroughs in future developments.