Butyl Acrylate (BA)
Butyl Prop-2-enoate
What is Butyl Acrylate?
Butyl Acrylate (C₇H₁₄O₂); known as (BA), it is a colorless, pungent-smelling liquid classified among acrylate esters. This monomer, obtained by the esterification of butyl alcohol with acrylic acid, is used in the production of Polybutyl Acrylate (PBA) through polymerization.
PBA is an indispensable raw material in many industries due to its high flexibility, chemical resistance, UV resistance, and thermal stability.
PBA is a lightweight, flexible, and durable material used in many industrial applications. Specifically, PBA is used in the paint, coating, adhesive, textile, and paper industries. It is also used in the automotive and furniture industries due to its chemical resistance, scratch resistance, and high thermal properties.
Butyl acrylate exhibits stability against heat, oxidation, and UV rays, thereby enhancing the material’s durability. However, it is a highly flammable liquid that requires careful handling during use.
In conclusion, butyl acrylate is an important monomer for the production of a polymer called polybutyl acrylate (PBA). PBA is used in many industrial applications and stands out for its high durability, chemical resistance, and thermal properties. However, since butyl acrylate is a highly flammable liquid, care must be taken during its use.
Butyl Acrylate Properties
Property | Value |
Physical Appearance | Colorless, odorous liquid |
Chemical Formula | C₇H₁₄O₂ |
Molecular Weight | 128.12 g/mol |
Packaging Type | Tanker |
Other Names | Butyl Acrylate, BA, Acrylate Esters |
⚠️ Note: Butyl Acrylate is highly flammable, so safety precautions must be taken during storage and use.
In Which Industries Is Butyl Acrylate Used?
Butyl acrylate is a monomer used in many industries. It is used in the production of a polymer called polybutyl acrylate (PBA) through the polymerization process, and this polymer can be used in many different applications. Below are some examples of industries where butyl acrylate is used:
- Paints and Coatings: Butyl acrylate is a lightweight, durable, and flexible material used in industries such as paints and coatings. In these industries, butyl acrylate is used to smooth, protect, and color surfaces.
- Adhesives: Butyl acrylate is a material used in industrial adhesives. These adhesives are used to bond glass, plastic, metal, and other materials together.
- Textiles: Butyl acrylate is used in the textile industry, particularly in the manufacture of waterproof clothing. It is also used in the textile industry to increase softness, luster, and durability.
- Paper: Butyl acrylate is used in the paper industry for paper production. Applied as a coating on paper pulp, butyl acrylate enhances the paper’s gloss and water resistance.
- Automotive and Furniture: Butyl acrylate is used in the production of plastic parts for the automotive and furniture industries. This material is scratch-resistant and chemically resistant.
These are just some of the industries where butyl acrylate is used. Butyl acrylate can also be used in other industries, such as food packaging, medical supplies, and other industrial applications.
How is Butyl Acrylate Produced?
It is produced as a result of the chemical reaction of materials such as butyl acrylate, butadiene, propylene, and acetic acid. The production process generally occurs in two stages:
Oxidative Acetylation: The first step is carried out by the oxidative acetylation of propylene and acetic acid. This reaction is performed using a catalyst, and the resulting compound, called acetyl propionic acid, is obtained.
CH3CH=CH2 + CH3COOH + 1/2O2 → CH3COCH2CH2COOH + H2O
Esterification: In the second stage, the resulting acetyl propionic acid is esterified with butadiene. The esterification reaction is carried out with a catalyst, producing butyl acrylate.
CH3COCH2CH2COOH + CH2=CHCH=CH2 → CH2=CHCOOCH2CH2CH2CH3 + H2O
Butyl acrylate is purified after production and prepared for shipment for use in various industries.
The production process is a chemical process that requires environmental and safety precautions. Therefore, these processes should only be carried out by specialized personnel using appropriate equipment. In addition, recycling and reuse techniques should be used to minimize waste production.