| 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.
