| product_name | Diethyleneglycol dimethacrylate |
| CAS_number | 2358-84-1 |
| formula | C12H20O4 |
| molar_mass | 228.29 |
| boiling_point | 235-240 °C |
| density | 1.065 g/mL |
| refractive_index | 1.45 |
| flash_point | >110 °C |
| viscosity | 15-25 cP at 25°C |
| solubility | Insoluble in water |
| appearance | Colorless liquid |
| odor | Characteristic |
| vapor_pressure | <0.1 mmHg at 20°C |
| autoignition_temperature | Not applicable |
| stability | Stable under recommended storage conditions |
What is Diethyleneglycol dimethacrylate (DEGDMA)?
Diethyleneglycol dimethacrylate
(DEGDMA) is a versatile compound commonly used in the production of polymers, adhesives, and
coatings. It is a dimethacrylate monomer that contains two methacrylic ester groups and is
known for its excellent adhesion properties and high reactivity.
What are the key
benefits of using DEGDMA?
DEGDMA offers several benefits, including its ability to
improve the mechanical properties of polymers, enhance adhesion to various substrates, and
increase the durability of coatings. It also provides excellent chemical resistance, low
shrinkage, and good weatherability, making it a popular choice in various
applications.
How is DEGDMA commonly used in industrial applications?
DEGDMA is
widely used as a crosslinking agent in polymerization reactions to improve the mechanical
strength and thermal stability of polymers. It is also utilized in the formulation of
adhesives, sealants, and coatings due to its excellent adhesion and bonding
properties.
What sets DEGDMA apart from other dimethacrylates?
DEGDMA is known for
its low viscosity, which allows for easy handling and processing during manufacturing. It
also exhibits fast curing times and excellent compatibility with a wide range of other
monomers, making it a preferred choice for formulators looking to optimize performance and
efficiency.
Are there any safety considerations when working with DEGDMA?
As with
any chemical compound, proper handling and storage of DEGDMA are essential to ensure safety.
It is important to use appropriate personal protective equipment, such as gloves and
goggles, when working with DEGDMA. Additionally, adequate ventilation is recommended to
minimize exposure to vapors.
What are some common applications for DEGDMA?
DEGDMA
is commonly used in the production of dental materials, optical lenses, and automotive
coatings due to its excellent optical clarity, high gloss, and scratch resistance. It is
also utilized in the electronics industry for its adhesion and encapsulation
properties.
How can DEGDMA help improve the performance of adhesives?
DEGDMA is
often incorporated into adhesive formulations to enhance adhesion to various substrates,
improve bonding strength, and increase resistance to environmental factors such as moisture
and heat. Its fast curing times and low shrinkage make it a valuable additive in adhesive
technologies.
What factors should be considered when selecting DEGDMA for a specific
application?
When choosing DEGDMA for a particular application, factors such as
reactivity, viscosity, curing mechanism, and compatibility with other monomers should be
taken into consideration. It is also important to evaluate the desired properties of the
final product and select DEGDMA accordingly.
In what ways can DEGDMA contribute to
the development of innovative products?
DEGDMA's unique combination of properties,
including high reactivity, low viscosity, and excellent adhesion, makes it a valuable
component in the development of innovative products across various industries. By leveraging
the capabilities of DEGDMA, formulators can create high-performance materials that meet the
evolving needs of the market.
