1、Vinyl acetate

Vinyl acetate (CAS 108-05-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook.

2、Specification of VAM

: Used in the production of polyvinyl alcohol, adhesives and coatings.

3、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.

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.

Vinyl Acetate Monomer

DESCRIPTION Vinyl Acetate Monomer used in the production of polyvinyl alcohol, adhesive.

Technical Data Sheet VINYL ACETATE MONOMER

Appearence Clear and free of suspended matters Acetone % 0.01 MAX Butenal % 0.001 MAX Water % 0.10 MAX Acidity (Acetate Acid) % 0.004 MAX Methyl Acetate % 0.20 MAX Purity % 99.7 MIN Aldehyde Content % 0.02 MAX

Product Specification

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ASTM International

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

VINYL ACETATE

Vinyl acetate monomer (VAM) is a high-volume building block chemical used in the manufacture of polyvinyl acetate or vinyl acetate copolymers. These polymers are the base for many industrial and consumer products as well as for other polymers.

Vinyl Acetate

Test methods used for each specification analysis are available. Contact your Sales Person or Customer Service Representative to request information. This information is based on our present state of knowledge and is intended to provide general notes on our products and their uses.

In the vast realm of the chemical industry, every substance plays a unique role. Vinyl acetate, an essential organic chemical raw material, has become an indispensable part of the sector due to its broad applications and stringent specifications. This article delves into the properties, uses, and production specifications of vinyl acetate, aiming to provide readers with a comprehensive and in-depth understanding.

Vinyl acetate, with the chemical formula CH₂=CHCOOCH₃, is a colorless or pale-yellow liquid with a pungent odor. It is synthesized via the addition reaction of ethylene and acetic acid and serves as a foundational material for various polymers, including synthetic resins, plastics, and rubber.

The production of vinyl acetate involves mixing ethylene and acetic acid in specific proportions and conducting the addition reaction under catalytic conditions. Critical factors such as temperature, pressure, and catalyst selection significantly impact product quality. For instance, excessive temperatures may trigger side reactions, reducing purity, while insufficient pressure can slow reaction rates, prolonging production cycles.

Quality control during manufacturing extends beyond reaction conditions to rigorous testing of parameters like acid value, viscosity, and flash point. Acid value, a key indicator, must be tightly controlled to ensure performance; viscosity affects processing characteristics; and flash point, crucial for safety, helps mitigate flammability risks.

Beyond physical properties, vinyl acetate exhibits chemical characteristics such as miscibility with organic solvents but poor solubility in water and alcohols. Its acidic nature enables use as an acidic agent, though its high toxicity and flammability necessitate strict usage restrictions.

Vinyl acetate is primarily employed in manufacturing synthetic resins, plastics, rubber, coatings, inks, and adhesives. Its performance directly influences end-product quality—for example, optimal polymerization stability is required for plastics, while coatings demand strong solubility and spreadability.

To ensure consistent application outcomes, producers enforce meticulous specifications, including:

• Raw material quality control
• Optimized production processes
• Advanced automation
• Enhanced process monitoring These measures guarantee stability and uniformity in vinyl acetate production, safeguarding final product quality.

Safety remains paramount due to vinyl acetate’s flammability. Proper precautions include avoiding ignition sources, prohibiting open flames, and strict storage management to protect personnel and equipment.

vinyl acetate’s role as a critical chemical raw material underscores the importance of precise specifications. Through rigorous quality control, scientific production management, and robust safety protocols, its value across industries is maximized. As technology advances and markets expand, vinyl acetate’s applications will grow, driven by increasingly standardized and sophisticated production practices.