| product_name | Methacrylic acid, 2-ethylhexyl ester |
| CAS_number | 688-84-6 |
| formula | C12H22O2 |
| molar_mass | 198.31 g/mol |
| boiling_point | 246 °C |
| density | 0.878 g/cm³ |
| refractive_index | 1.440 |
| flash_point | 95 °C |
| vapor_pressure | 0.07 mm Hg at 25 °C |
| solubility_in_water | Slightly soluble |
| appearance | Colorless liquid |
| viscosity | 2.9 mPa·s |
| autoignition_temperature | 215 °C |
| melting_point | -85 °C |
| odor | Ester-like |
What is Methacrylic acid, 2-ethylhexyl ester and how is it used?
Methacrylic acid,
2-ethylhexyl ester, also known as 2-ethylhexyl methacrylate, is a versatile monomer commonly
used in the production of various polymers and coatings. It is a clear, colorless liquid
with a mild odor that is soluble in organic solvents. This ester is widely employed in the
manufacturing of adhesives, sealants, and surface coatings due to its excellent adhesion and
weather resistance properties.
What are the key properties of Methacrylic acid,
2-ethylhexyl ester?
Methacrylic acid, 2-ethylhexyl ester exhibits a range of
desirable properties that make it a valuable ingredient in many applications. It has good
flexibility, low volatility, and excellent UV resistance, making it suitable for outdoor
use. Additionally, this ester provides good adhesion to various substrates, including
plastics, metals, and glass. Its low viscosity and fast curing capabilities also make it a
popular choice among formulators.
How is Methacrylic acid, 2-ethylhexyl ester
important in the adhesive industry?
In the adhesive industry, Methacrylic acid,
2-ethylhexyl ester is valued for its strong bonding capabilities and compatibility with
different substrates. It is commonly used in the formulation of pressure-sensitive
adhesives, contact adhesives, and structural adhesives. This ester contributes to the
adhesive strength, durability, and flexibility required in various bonding
applications.
What are some of the main applications of Methacrylic acid,
2-ethylhexyl ester in coatings?
Methacrylic acid, 2-ethylhexyl ester is extensively
used in the coatings industry for its excellent film-forming properties and resistance to
environmental factors. It is employed in the production of paints, varnishes, and protective
coatings for metal, wood, and concrete surfaces. This ester enhances the durability and
aesthetic appeal of coatings while providing excellent adhesion and chemical
resistance.
How does Methacrylic acid, 2-ethylhexyl ester contribute to the
performance of sealants?
In sealant formulations, Methacrylic acid, 2-ethylhexyl
ester acts as a crucial component that imparts adhesion, flexibility, and weather
resistance. It is utilized in the production of silicone, polyurethane, and acrylic sealants
to improve their bonding strength and durability. This ester helps sealants adhere to
different substrates, such as concrete, glass, and plastic, while maintaining their
elasticity and resistance to moisture.
What are the advantages of using Methacrylic
acid, 2-ethylhexyl ester in composite materials?
Methacrylic acid, 2-ethylhexyl ester
offers several advantages when used in composite materials, such as fiberglass, carbon
fiber, and reinforced plastics. It enhances the wetting and adhesion of fibers to the resin
matrix, resulting in stronger and more durable composites. This ester also contributes to
the overall toughness, impact resistance, and dimensional stability of composite parts,
making them suitable for a wide range of applications.
How does Methacrylic acid,
2-ethylhexyl ester contribute to the performance of pressure-sensitive adhesives?
In
pressure-sensitive adhesives (PSAs), Methacrylic acid, 2-ethylhexyl ester plays a key role
in providing tackiness, peel strength, and shear resistance. It is used in combination with
other monomers and polymers to tailor the adhesive properties according to specific bonding
requirements. This ester allows PSAs to adhere well to different surfaces, such as paper,
plastic, and metal, while maintaining a balance of adhesion and cohesion.
What sets
Methacrylic acid, 2-ethylhexyl ester apart from other acrylate esters in terms of
performance?
Methacrylic acid, 2-ethylhexyl ester offers unique performance
characteristics that distinguish it from other acrylate esters in various applications. Its
combination of good flexibility, adhesion, and weather resistance sets it apart as a
versatile monomer for coatings, adhesives, and sealants. This ester also exhibits excellent
compatibility with other monomers and resins, allowing formulators to create customized
formulations with desired properties.
How can Methacrylic acid, 2-ethylhexyl ester
contribute to the sustainability of coatings and adhesives?
Methacrylic acid,
2-ethylhexyl ester can contribute to the sustainability of coatings and adhesives through
its eco-friendly properties and performance benefits. Its low VOC content and high solid
content make it a preferred choice for formulators seeking environmentally friendly
solutions. By enhancing the durability and longevity of coatings and adhesives, this ester
helps reduce maintenance and replacement needs, leading to lower overall environmental
impact.
What are some key considerations when formulating with Methacrylic acid,
2-ethylhexyl ester?
When formulating with Methacrylic acid, 2-ethylhexyl ester, it is
important to consider factors such as compatibility with other ingredients, curing
mechanisms, and application requirements. Formulators should optimize the ester content,
monomer ratios, and curing conditions to achieve the desired performance properties in the
final product. Additionally, proper handling and storage of this ester are crucial to ensure
product quality and safety throughout the manufacturing process.
