1、SH/T 1628.1

SH/T 1628.1-2014的标准全文信息,本标准规定了工业用乙酸乙烯酯的要求、试验方法、检验规则、标志、包装、运输、贮存和安全。 分子式: CHO。 相对分子质量:86.09 (按2007年国际相对原子质量)。 工业用乙酸乙烯酯 第1部分:规格, Vinyl acetate for industrial use.Pa.

2、Industrial

This article aims to elaborate on the standard requirements for industrial-grade vinyl acetate, including its chemical properties, physical characteristics, quality standards, and production process control measures, with the hope of providing references for relevant enterprises.

3、D2190 Standard Specification for Vinyl Acetate

The vinyl acetate shall conform to the requirements specified for: (1) distillation range, (2) apparent specific gravity, (3) Pt-Co scale color (for HQ grade only), (4) water content, (5) acetaldehyde content, (6) acidity (weight percentage of acetic acid), and (7) inhibitor content.

4、VINYL ACETATE

The Vinyl Acetate Safe Handling Guide was developed by the Vinyl Acetate Council, a not-for-profit association of North American manufacturers, processors and users of vinyl acetate monomer.

ASTM International

Find the most up-to-date version of ASTM D2190-07 (2021) at GlobalSpec.

Vinyl Acetate

Sales in the primary end-use markets for vinyl acetate—paints, adhesives, textiles, and safety glass sheet for automotive and architectural applications—depend on the performance of the general economy.

ASTM D2190

1.1 This specification covers vinyl acetate.

Vinyl Acetate Council

Vinyl acetate or vinyl acetate monomer (VAM) is a versatile and economically important building block chemical used to manufacture polymers that have a wide variety of industrial and commercial applications.

Vinyl acetate analytical standard 108

Vinyl acetate is widely used in industry. It has been classified as a high-production volume (HPV) chemical in the United States. To evaluate its impact on the environment and air quality, its atmospheric reactivity toward the three main tropospheric oxidants.

Standard SpeciÞcation for Vinyl Acetat

Standard SpeciÞcation for Vinyl Acetate This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade ...

In modern industrial production, the application of chemicals is ubiquitous. As a crucial chemical raw material, vinyl acetate (Vinyl Acetate) has attracted much attention due to its unique chemical properties and broad application prospects. This article will elaborate on aspects such as the synthesis methods, physical and chemical characteristics, application scope, as well as safety and environmental protection requirements of vinyl acetate, aiming to provide readers with a comprehensive understanding of this important chemical product.

1. Synthesis Methods of Vinyl Acetate

Vinyl acetate can be synthesized through various methods, among which the most common are the ethylene method and the propylene method. The ethylene method involves the direct addition reaction between ethylene and chloroacetic acid to prepare vinyl acetate. This method has the advantages of easily available raw materials and high purity of products, but requires the use of highly toxic chlorine as a catalyst, posing a significant safety risk. The propylene method prepares vinyl acetate through the addition reaction between propylene and chloroacetic acid. This method avoids using highly toxic catalysts, reducing production risks, but requires excessive propylene to ensure complete reaction, resulting in low raw material utilization. Additionally, the propylene method also faces higher production costs.

2. Physical and Chemical Properties

Vinyl acetate is a colorless liquid with a relatively low boiling point and good solubility. It can dissolve in various organic solvents such as alcohols, ethers, and ketones, exhibiting good film-forming and adhesion properties. In terms of chemical properties, vinyl acetate has good stability and does not readily react with other chemicals. it is also an easily oxidizable substance that requires storage and use under light-excluding conditions.

3. Application Scope

Vinyl acetate has wide applications in the industrial field. It is widely used in plastics, adhesives, coatings, printing inks, artificial leather, and other fields. As a plastic additive, vinyl acetate can improve the toughness and weather resistance of plastic products; as the main component of adhesives and coatings, it enhances the adhesion and wear resistance of coatings; as the raw material for artificial leather, it increases the flexibility and tear resistance of leather. vinyl acetate can also be used in the production of pharmaceutical intermediates, such as the synthesis of vitamin E.

4. Safety and Environmental Protection Requirements

Due to the high toxicity of vinyl acetate, strict safety regulations must be followed during use. Operators should wear personal protective equipment such as protective glasses and gloves to avoid skin contact and respiratory inhalation. Storage should be kept in cool, well-ventilated areas away from fire sources and heat sources. During transportation, compliance with the "Dangerous Goods List" is required to ensure intact packaging and prevent leakage.

In terms of environmental protection, the production and application of vinyl acetate have certain impacts on the environment. During production, efforts should be made to minimize by-products and reduce wastewater,废气, and waste residue emissions. In terms of application, environmentally friendly products and production processes should be selected to reduce environmental pollution. Furthermore, strengthening the treatment and management of vinyl acetate waste should be done to prevent soil and water source pollution.

As an important chemical raw material, the synthesis methods, physical and chemical characteristics, application scope, as well as safety and environmental protection requirements of vinyl acetate merit our in-depth exploration. With advancements in technology and enhanced environmental awareness, the production and application fields of vinyl acetate will continue to expand, but the safety and environmental issues in its production and use cannot be ignored. Only through continuous technological innovation and rigorous management measures can we truly achieve the sustainable development of vinyl acetate, making greater contributions to the progress of human society.