| product_name | 2-Hydroxyethyl acrylate |
| CAS_number | 818-61-1 |
| formula | C5H8O3 |
| molar_mass | 116.12 g/mol |
| boiling_point | 82-83 °C at 12 mmHg |
| melting_point | -60 °C |
| density | 1.092 g/mL at 25 °C |
| refractive_index | n20/D 1.453 |
| viscosity | 4.3 cP at 25 °C |
| flash_point | 82 °C |
| vapor_pressure | 0.76 mmHg at 25 °C |
| solubility | miscible with water |
| appearance | clear colorless liquid |
| odor | acrylic odor |
What is 2-Hydroxy ethyl acrylate (HEA) and its uses in various industries?
2-Hydroxy
ethyl acrylate (HEA) is a clear liquid monomer that is commonly used in the production of
polymers. It belongs to the family of acrylic acid esters and is widely utilized in
industries such as adhesives, sealants, coatings, and textiles. HEA is valued for its
ability to improve the adhesion, flexibility, and durability of various materials, making it
a versatile ingredient in many different applications.
What are the key benefits of
using 2-Hydroxy ethyl acrylate (HEA) in adhesives and sealants?
One of the main
benefits of using HEA in adhesives and sealants is its excellent adhesion properties, which
help to improve the bonding strength and performance of the final product. HEA also offers
good flexibility, impact resistance, and weatherability, making it a popular choice for
applications that require long-term durability and stability.
How does 2-Hydroxy
ethyl acrylate (HEA) contribute to the performance of coatings and paints?
HEA is
known for its superior film-forming properties, which help to create a smooth and uniform
coating on various surfaces. It also enhances the adhesion of the coating to the substrate,
resulting in improved durability and resistance to chemicals, weathering, and abrasion.
Additionally, HEA can increase the flexibility and impact resistance of the coating, making
it suitable for use in high-performance applications.
What are the applications of
2-Hydroxy ethyl acrylate (HEA) in the textile industry?
In the textile industry, HEA
is commonly used as a crosslinking agent in the production of water-based coatings and
finishes. It helps to improve the wash and abrasion resistance of fabrics, as well as
enhance their softness and drapability. HEA is also utilized in the manufacturing of
waterproof and stain-resistant textiles, providing them with added strength and
durability.
How is 2-Hydroxy ethyl acrylate (HEA) used in the production of polymer
emulsions?
HEA is a key component in the formulation of polymer emulsions, where it
serves as a reactive diluent to improve the stability and performance of the emulsion. By
incorporating HEA into the polymer matrix, manufacturers can achieve a higher solid content,
faster curing times, and enhanced adhesion to various substrates. Polymer emulsions
containing HEA are widely used in coatings, adhesives, and sealants for their excellent
film-forming properties and durability.
What factors should be considered when
selecting 2-Hydroxy ethyl acrylate (HEA) for a specific application?
When selecting
HEA for a specific application, it is important to consider factors such as the desired
performance characteristics, compatibility with other ingredients, curing conditions, and
regulatory requirements. The molecular weight, functionality, and purity of HEA can also
impact its performance, so it is essential to choose a high-quality product from a reliable
supplier. Additionally, proper handling and storage of HEA are crucial to ensure its
stability and safety throughout the manufacturing process.
How can 2-Hydroxy ethyl
acrylate (HEA) be effectively incorporated into formulations?
HEA can be easily
incorporated into formulations by mixing it with other monomers, solvents, initiators, and
additives in the desired proportions. The correct dosage of HEA will depend on the specific
requirements of the application, as well as the desired properties of the final product. It
is recommended to conduct compatibility tests and formulation trials to optimize the
performance of HEA in the formulation and ensure that it meets the desired
specifications.
What are the storage and handling guidelines for 2-Hydroxy ethyl
acrylate (HEA)?
HEA should be stored in a cool, dry, and well-ventilated area away
from direct sunlight, heat sources, and incompatible materials. It should be kept in tightly
closed containers to prevent contamination and exposure to moisture, air, or impurities.
When handling HEA, it is important to use appropriate personal protective equipment, such as
gloves, goggles, and respirators, to minimize the risk of skin contact, eye irritation, or
inhalation. HEA should be handled with care to avoid spills, leaks, or accidents, and any
spills should be promptly cleaned up and disposed of according to local
regulations.
What are the safety considerations and regulations associated with using
2-Hydroxy ethyl acrylate (HEA)?
HEA is classified as a hazardous material and should
be handled, stored, and disposed of in accordance with regulatory requirements and industry
best practices. It is important to follow proper safety precautions when working with HEA,
including wearing protective equipment, conducting risk assessments, and implementing
appropriate engineering controls to minimize exposure. HEA should only be used by trained
personnel in well-ventilated areas, and any spills or leaks should be contained and cleaned
up immediately. Regulatory compliance, such as labeling, transportation, and disposal
requirements, should be strictly followed to ensure the safe handling and use of HEA in
industrial applications.
