| product_name | Diethylene glycol diacrylate |
| CAS_number | 4074-88-8 |
| formula | C11H14O5 |
| molar_mass | 226.23 |
| density | 1.11 g/cm³ |
| boiling_point | 115°C (at 15 mmHg) |
| flash_point | 140°C |
| appearance | Clear liquid |
| viscosity | 5-7 cP |
| refractive_index | 1.459-1.461 |
| melting_point | -20°C |
| solubility | Insoluble in water |
| vapor_pressure | 0.02 mmHg (at 25°C) |
| stability | Stable under normal conditions |
| hazard_class | Skin Irritant |
What is Diethyleneglycol diacrylate (DEGDA)?
Diethyleneglycol diacrylate (DEGDA) is a
versatile chemical compound that is widely used in the manufacturing of adhesives, coatings,
and various polymer products. It belongs to the family of acrylate monomers and is known for
its excellent reactivity and crosslinking properties.
What are the key features and
benefits of using DEGDA?
DEGDA offers several important advantages, including high
optical clarity, good adhesion to substrates, low viscosity, and fast curing times. It is
also highly compatible with other monomers and additives, making it a versatile choice for
formulating various types of resin systems.
How is DEGDA typically used in the
industry?
DEGDA is commonly used as a crosslinking agent in UV-curable coatings, inks,
and adhesives, where it helps to improve the hardness, durability, and chemical resistance
of the final product. It is also used in the formulation of dental materials, electronics,
and optical components.
What are some of the specific applications of DEGDA?
DEGDA
finds applications in a wide range of industries, including automotive, electronics,
packaging, and medical devices. It is used in the production of protective coatings, optical
films, 3D printing resins, and dental restoratives, among many other products.
What
sets DEGDA apart from other acrylate monomers?
DEGDA stands out for its low volatility,
low skin irritation potential, and excellent wetting properties. Its high functionality and
reactivity make it an ideal choice for formulating high-performance materials that require
good adhesion and mechanical properties.
How does DEGDA contribute to the performance
of UV-curable formulations?
DEGDA plays a critical role in UV-curable formulations by
acting as a crosslinker that helps to build a three-dimensional network structure. This
network enhances the mechanical strength, chemical resistance, and overall performance of
the cured coating or adhesive.
Can DEGDA be used in combination with other monomers
or additives?
Yes, DEGDA can be easily blended with other acrylate monomers, oligomers,
photoinitiators, and additives to tailor the properties of the final formulation. This
flexibility allows formulators to design custom solutions that meet specific performance
requirements.
What are the key considerations for handling and storing DEGDA
safely?
It is important to handle DEGDA with care and follow proper safety protocols,
including wearing appropriate personal protective equipment and avoiding skin contact or
inhalation of vapors. DEGDA should be stored in a cool, dry place away from direct sunlight
and sources of heat or ignition.
What is the shelf life of DEGDA?
When stored
properly in sealed containers and under recommended conditions, DEGDA has a typical shelf
life of six months to one year. It is important to periodically check the quality and
integrity of the product before use to ensure optimal performance in formulations.
