What is Polyethylene Vinyl Ether?

1、聚乙烯醚_百度百科

聚乙烯醚（polyvinylether）是由乙烯基醚类单体（通式CH2=CH—OR）聚合形成的高分子化合物总称，主要品种包括聚乙烯基甲醚、聚乙烯基乙醚及聚乙烯基异丁醚。其聚合产物物理形态多样，可呈现液态、固态或橡胶态；溶解性强，可溶于除乙醇外多数常见溶剂，对玻璃、金属等材料具有显著粘结性。工业应用涵盖特种橡胶、涂料、人造革制造及织物浸渍处理，并作为胶粘剂、增塑剂等添加剂使用。中科院兰州化学物理研究所于2023年启动年产800吨新型系列聚乙烯基醚冷冻机油中试装置建设项目，成为兰州新区专精特新化工产业孵化基地C区首个产学研用项目 [1]。

2、POLY (ETHYL VINYL ETHER)_化工百科

POLY (ETHYL VINYL ETHER) - 简介聚乙烯基乙醚是一种高分子化合物。它有以下特性：物理性质：聚乙烯基乙醚是无色至淡黄色液体，具有较低的粘度和表面张力，具有良好的溶解性，可溶于水和许多有机溶剂。

3、CAS:25104

POLY (VINYL ETHYL ETHER)（CAS 25104-37-4，C4H8O）是一种无色无味的固体，广泛应用于粘合剂、涂料和薄膜的生产中。它具有优异的成膜性能和对各种基材的良好附着力。

4、25104

英文名称：Poly (vinyl ethyl ether) 英文别名： Poly (ethyl vinyl ether); Vinyl Ethyl Ether Resin (Low M.Wt.); VinylethylethereesinHighMWt CAS号：25104-37-4 分子式：(C4H8O)x 分子量：72.1062 InChI：InChI=1/C4H8O/c1-3-5-4-2/h3H,1,4H2,2H3 分子结构：密度：0.96 安全术语： S24/25:Avoid contact with skin and eyes.;

5、Poly (ethyl vinyl ether)

Poly (ethyl vinyl ether) can used as a plasticiser for cellulose nitrate and cellulose resin lacquers, as a base for pressure-sensitive adhesives in films and tapes, especially in surgical applications.

乙烯醚

物竞化学品数据库是由上海物竞化工科技有限公司开发的一个化学品专用数据库。其中涵盖了数万种化学品，其内容包括化学品的中英文名称、别名、CAS号、用途、物性、结构式、分子式、分子量以及表征图谱等方面的信息.

Poly (ethyl vinyl ether)

Poly (ethyl vinyl ether) chemical information summary.

乙烯醚

乙烯基醚 (英文:divinyl ether;vinyl ether 化學式:C4H6O)又稱二乙烯基醚、乙烯醚,是一種無色液體,帶有特殊不舒適氣味,具有揮發性,不溶於水,但能混溶於乙醇...

Poly (Vinyl

Poly (vinyl ethers) were ﬁrst prepared by Wislicenus, who in 1878 produced a balsamlike product from 700 mols of vinyl ethyl ether [109-92-2] and 1 mol of iodine [1].

What is POLY ( VINYL ETHYL ETHER ) used for?

Poly (ethyl vinyl ether) (PEVE) is used in a variety of industries due to its unique properties. Key applications include: Adhesives and Coatings: PEVE is used to make flexible adhesives and coatings. Surfactants: It helps in stabilizing emulsions, useful in cosmetics and personal care products.

In the field of polymer materials science, Polyethylene Vinyl Ether (PEVE) stands out as a critical thermoplastic elastomer. Its unique physical and chemical properties make it indispensable across numerous industrial applications. This article aims to provide a comprehensive analysis of PEVE’s composition, structure, performance characteristics, and application fields to deepen readers’ understanding.

I. Composition and Structure of PEVE

Polyethylene Vinyl Ether is a copolymer composed of alternating polyethylene and vinyl acetate segments. This distinctive copolymer structure imparts exceptional properties to PEVE. The polyethylene segments offer robust mechanical strength and chemical resistance, while the vinyl acetate segments enhance flexibility and processability. This synergy allows PEVE to maintain high strength while delivering superior elasticity and resilience.

II. Performance Characteristics of PEVE

High Elasticity: PEVE exhibits an extremely high elastic modulus, enabling rapid recovery to its original shape after deformation, thereby improving material efficiency.
Excellent Chemical Resistance: Due to its polyethylene segments, PEVE resists many organic solvents and chemicals, making it widely used in industries like chemicals and pharmaceuticals.
Low-Temperature Performance: PEVE retains flexibility and ductility even at low temperatures, ensuring reliable performance in cold environments or winter conditions.
Ease of Processing: With good melt flowability, PEVE can be easily molded via extrusion, injection, and other techniques, facilitating its use in automotive, electronics, and construction sectors.

III. Application Fields of PEVE

Automotive Manufacturing: PEVE’s chemical resistance and impact resistance make it ideal for automotive interiors, exteriors, and seals. Its elasticity also reduces vibration and noise during vehicle operation.
Electronics and Appliances: Widely used in housings, buttons, and connectors for electronic devices, PEVE’s temperature resistance and electrical insulation ensure reliability under various conditions.
Construction Industry: PEVE’s chemical and UV resistance suit it for waterproofing, window/door seals, and floor protective films. Its elasticity also makes it a top choice for floor cushioning.
Medical Industry: Due to its biocompatibility and low toxicity, PEVE is employed in medical devices such as artificial blood vessels and cardiac stents, with its elasticity minimizing surgical complications.
Agriculture: PEVE’s chemical and aging resistance prolong the lifespan of irrigation systems, greenhouse coverings, and mulch films, enhancing agricultural efficiency.

As a high-performance thermoplastic elastomer, PEVE leverages its unique properties to drive innovation across diverse industries, from automotive and electronics to construction, healthcare, and agriculture. With technological advancements and evolving needs, PEVE is poised to continue expanding its role, contributing significantly to human progress.