| product_name | 2-(Hydroxymethyl)acrylic acid ethyl ester |
| CAS_number | 110-49-6 |
| formula | C6H10O3 |
| molar_mass | 130.14 g/mol |
| density | 1.057 g/cm³ |
| boiling_point | 160-163 °C |
| melting_point | -39 °C |
| flash_point | 52 °C |
| vapor_pressure | 5.3 mmHg at 25 °C |
| refractive_index | 1.418 |
| solubility | Soluble in water |
| stability | Stable under recommended storage conditions |
| flammability | Flammable |
What is (2-(Hydroxymethyl)acrylic acid ethyl ester)?
(2-(Hydroxymethyl)acrylic acid ethyl ester), also known as ethylene glycol bis(2-(hydroxymethyl)acrylate) or HEMA, is a monomer commonly used in the production of various polymers and copolymers. It is a colorless liquid with a mild odor and is highly soluble in many organic solvents. HEMA is widely utilized in industries such as adhesives, coatings, dental materials, and more.
What are the key features and benefits of HEMA?
HEMA offers several key features and benefits, including excellent adhesion properties, good flexibility, low shrinkage, and high UV resistance. Its versatility makes it ideal for use in various applications, such as in the formulation of UV-curable coatings, adhesives, and dental materials. HEMA also provides good chemical resistance and can enhance the durability and performance of end products.
How is HEMA typically used in industrial applications?
In industrial applications, HEMA is commonly used as a crosslinking agent, a monomer for copolymers, or a reactive diluent in formulations. It can improve the mechanical properties, adhesion, and viscosity of coatings and adhesives. In the dental industry, HEMA is a key component in the production of dental adhesives, sealants, and restorative materials due to its biocompatibility and bonding capabilities.
What sets HEMA apart from other monomers?
HEMA stands out from other monomers due to its unique combination of properties, including its hydroxyl functionality, which enables it to react with various compounds to form crosslinked networks. This versatility allows HEMA to be used in a wide range of applications, from industrial coatings to medical adhesives. Additionally, HEMA's low viscosity and good solubility make it easy to incorporate into formulations without compromising performance.
Are there any safety considerations when handling HEMA?
While HEMA is considered a relatively safe monomer, proper handling and storage procedures should always be followed to prevent any potential hazards. It is important to wear appropriate personal protective equipment, such as gloves and goggles, when working with HEMA. Additionally, good ventilation is recommended to minimize exposure to vapors. In case of skin or eye contact, it is essential to rinse thoroughly with water and seek medical attention if necessary.
How can HEMA contribute to sustainable manufacturing practices?
HEMA can play a role in sustainable manufacturing practices due to its ability to improve the performance and longevity of end products. By using HEMA in formulations, manufacturers can enhance the durability and resistance of coatings and adhesives, reducing the need for frequent reapplications or replacements. This can lead to lower material consumption and waste, ultimately promoting more sustainable practices in various industries.
What are the storage and handling requirements for HEMA?
HEMA should be stored in a cool, dry, and well-ventilated area away from direct sunlight and sources of heat or ignition. It is important to keep containers tightly closed when not in use to prevent contamination and evaporation. When handling HEMA, it is crucial to follow proper safety precautions, such as wearing protective equipment and avoiding contact with skin or eyes. In case of spills, absorbent materials should be used to contain and clean up the substance.
How can HEMA be incorporated into formulations effectively?
HEMA can be easily incorporated into formulations by blending it with other monomers, solvents, or additives to achieve the desired properties. Its reactivity allows HEMA to crosslink with other compounds during curing, improving the overall performance of the final product. By carefully selecting the right combination of ingredients and optimizing the formulation process, manufacturers can leverage HEMA's unique properties to create high-quality coatings, adhesives, and other materials.
What are the trends and future prospects for HEMA in the market?
In recent years, the demand for HEMA has been steadily increasing across various industries due to its versatility and performance benefits. As sustainability and eco-friendliness continue to be key drivers in the market, HEMA's contribution to durable and long-lasting products makes it a valuable ingredient in formulations. Looking ahead, the outlook for HEMA remains positive, with ongoing research and development focusing on new applications and innovations to further expand its uses in different sectors.