| product_name | Dipropyleneglycol diacrylate |
| CAS_number | 57472-68-1 |
| formula | C12H18O4 |
| molar_mass | 226.27 g/mol |
| boiling_point | 133-135 °C |
| density | 1.02 g/cm³ |
| refractive_index | 1.4520 |
| flash_point | >100 °C |
| viscosity | 12.3 mPa·s |
| appearance | Colorless liquid |
| solubility | Insoluble in water |
| vapor_pressure | 0.1 mmHg at 25 °C |
| melting_point | -60 °C |
| autoignition_temperature | Not available |
| hazards | Irritant |
What is dipropyleneglycol diacrylate?
Dipropyleneglycol diacrylate is a type of
diacrylate ester that is commonly used as a reactive diluent in ultraviolet (UV) curable
coatings, inks, adhesives, and other polymer-based materials. It helps to reduce the
viscosity of these formulations and improve their flow properties, while also contributing
to the crosslinking density and mechanical properties of the cured product.
How does
dipropyleneglycol diacrylate work in UV curing applications?
In UV curing applications,
dipropyleneglycol diacrylate serves as a multifunctional monomer that undergoes
polymerization when exposed to UV light. This process, known as photopolymerization,
involves the formation of crosslinked networks that convert liquid coatings or inks into
solid films or patterns. By incorporating dipropyleneglycol diacrylate into formulations,
manufacturers can achieve rapid curing times, high gloss finishes, and strong adhesion to
substrates.
What are the key benefits of using dipropyleneglycol diacrylate in
formulations?
One of the main advantages of dipropyleneglycol diacrylate is its low
volatility, which helps to reduce emissions of volatile organic compounds (VOCs) during
processing and curing. Additionally, this monomer offers good compatibility with a wide
range of other acrylate or methacrylate monomers, allowing formulators to tailor the
properties of their formulations. Dipropyleneglycol diacrylate also imparts flexibility,
toughness, and UV resistance to cured products, making it suitable for various
applications.
How can dipropyleneglycol diacrylate be used to improve the performance
of coatings?
In coatings, dipropyleneglycol diacrylate can be used to enhance hardness,
scratch resistance, and chemical resistance. By incorporating this monomer into
formulations, manufacturers can achieve coatings that are more durable and long-lasting,
even in harsh environments. Dipropyleneglycol diacrylate also helps to improve the flow and
leveling of coatings, resulting in smooth and uniform finishes.
What are some
potential applications of dipropyleneglycol diacrylate?
Dipropyleneglycol diacrylate is
commonly used in the manufacturing of UV curable coatings for wood, metal, plastic, and
paper substrates. It is also employed in UV curable inks for printing on packaging, labels,
and other materials. Additionally, dipropyleneglycol diacrylate finds applications in
adhesives, optical clear coatings, and photopolymer resins for 3D printing.
How does
dipropyleneglycol diacrylate contribute to the sustainability of formulations?
By
enabling rapid curing at low temperatures, dipropyleneglycol diacrylate helps to reduce
energy consumption and greenhouse gas emissions in manufacturing processes. Its low VOC
content and non-toxic nature make it a more environmentally friendly alternative to
traditional solvents and monomers. Furthermore, the durability and longevity of products
formulated with dipropyleneglycol diacrylate contribute to resource conservation and waste
reduction.
What factors should be considered when formulating with dipropyleneglycol
diacrylate?
When formulating with dipropyleneglycol diacrylate, it is important to
consider its reactivity, viscosity, and compatibility with other components in the
formulation. The concentration of dipropyleneglycol diacrylate, along with the choice of
photoinitiator and additives, will influence the curing speed, mechanical properties, and
appearance of the final product. It is also crucial to optimize the UV exposure conditions
and curing equipment for maximum efficiency and performance.
Are there any safety
precautions to be aware of when handling dipropyleneglycol diacrylate?
As with any
chemical substance, proper handling of dipropyleneglycol diacrylate is essential to ensure
safety in the workplace. It is recommended to use personal protective equipment, such as
gloves, goggles, and protective clothing, when handling this monomer. Adequate ventilation
should be provided to minimize exposure to vapors or fumes. In case of skin contact, the
affected area should be washed with soap and water, while eye contact requires rinsing with
water and seeking medical attention if irritation persists.
How can I learn more
about dipropyleneglycol diacrylate and its applications?
For more information about
dipropyleneglycol diacrylate and its applications, you can contact your local chemical
supplier or visit their website for technical data sheets, product specifications, and
formulation guidelines. Additionally, attending industry trade shows, seminars, and webinars
can provide valuable insights into the latest developments and trends in UV curing
technology. Keep exploring new possibilities and innovations with dipropyleneglycol
diacrylate to unlock its full potential in your formulations.
