Description

Photoinitiator 184 / irgacure 184 / Omnirad 184 CAS 947-19-3

Chemical Name: 1-Hydroxycyclohexyl phenyl ketone

Synonym: 184;Omnirad 184;Photoinitiator CPK;DOUBLECURE 184;Speedcure 184

CAS No.: 947-19-3

MF: C13H16O2

Standard

Usage:

Irgacure 184 is a free radical type I photoinitiator. This small molecule plays a vital role in the grand arena of light curing. Like a skilled craftsman, it performs unique magic in the wonderful world of UV light.

A review of the development of light curing technology is a magnificent epic intertwined with human ingenuity and technology. In the early days, people in the field of material surface treatment and processing were always looking for more efficient and higher quality methods. Traditional processes were limited in many ways, and the advent of UV light curing technology was like a ray of light, bringing unprecedented possibilities. Irgacure 184 also entered the historical stage and became one of the key factors driving the development of this technology.
The magic of Irgacure 184 lies in its extremely high absorption efficiency for UV light. When exposed to UV light with a wavelength of around 365 nm, it acts like a precise energy catcher, greedily absorbing light energy and producing free radicals. These free radicals are like energetic little particles that quickly trigger the polymerization reaction. This ability makes it perfect for low to medium-thickness coatings, inks and glues, where it achieves rapid curing, as if giving these materials the magical power of instant solidification.

Irgacure 184 excels in many UV-curing applications.

It is extremely versatile in the field of light-curing coatings. Irgacure 184 excels whether it is used on the rustic textured surface of wood, the hard textured surface of metal or the smooth surface finish of plastic. Take furniture manufacturing, for example, where the surface of the wood needs to be coated with a protective and decorative layer. Using UV-curing coatings containing Irgacure 184, the coating cures quickly under UV light. This not only increases the hardness of the coating, making the furniture more resistant to scratches during daily use, like a strong armor, but also greatly enhances its wear resistance. At the same time, it decomposes quickly and does not cause yellowing problems. For coatings that require high transparency, such as the glass surface coatings of high-end display cabinets, it ensures that the coating remains clear and transparent, maintaining the perfect display effect of the exhibits.

Irgacure 184 is also indispensable for UV-curable inks. It is an excellent commander that leads the curing process of inks, especially in ink systems with lighter colors such as transparent and white. Take high-quality printed products as an example, such as exquisite art albums or high-end cosmetic label printing. The advantages of UV-curable inks containing Irgacure 184 in terms of curing speed and efficiency are fully demonstrated. The ink dries quickly and cures quickly, with greatly enhanced adhesion, so that it does not easily peel off the printed material. Furthermore, the improved abrasion and water resistance ensures that the printed matter retains its bright colors and clear patterns for a long time, even after being used or exposed to moisture, as if a durable protective film has been applied to the printed content.
Irgacure 184 has unique advantages for UV adhesives. It is the undisputed star in the field of bonding transparent materials. Imagine the bonding of glass lenses in the production of high-end optical devices, which requires extremely high precision and transparency. UV adhesives containing Irgacure 184 cure quickly under UV light, and after curing, they do not yellow and have extremely high transparency. It is like building an invisible but strong bridge between the lenses, ensuring that the optical properties of the optical device are not affected and providing a strong guarantee for accurate optical imaging.
Irgacure 184 also shows great strength in the field of 3D printing photoresins. It can be used as one of the main initiators for 3D printing photoresins, especially for those printing parts that require fine structures and high transparency. For example, in medical model printing, for some human organ models that need to observe the internal structure, high transparency and fine detail reproduction are essential. Irgacure 184’s efficient curing properties can greatly shorten the curing time, making the printing process more efficient. At the same time, it ensures that the details of the printed product are perfectly reproduced, with every tiny blood vessel or tissue texture clearly visible, providing an accurate model for medical diagnosis and teaching.

Irgacure 184 is also irreplaceable in the field of electronic material coatings. Its low yellowing and low odor properties are particularly important in applications such as optical fiber coatings and protective films for electronic components. Optical fibers are a key component of modern communications, and their coatings need to ensure that the optical properties of the fibers are not affected. The use of Irgacure 184 allows the optical fiber coating to maintain transparency while improving stability, ensuring the stable transmission of optical signals in the optical fiber. For the protective film of electronic components, it not only protects the components from the external environment, but also does not affect the performance of electronic equipment due to odor or yellowing, providing a guarantee for the stable operation of electronic equipment.

It is worth mentioning that the photoinitiator Irgacure 184 is often used in combination with other initiators, such as TPO or 1173. It is like a wonderful ensemble, each initiator has its own unique tone. They work together to optimize the curing speed and physical properties of the product. There are complex chemical principles at work behind this mixture. The synergistic effect of the different initiators can compensate for each other’s shortcomings and exert a stronger curing ability, just like creating a universal key that can open the door to more types of light-curing material applications.

Let’s make a new hypothesis: if in the future the manufacture of virtual reality (VR) and augmented reality (AR) devices requires the light-curing treatment of some special optical lenses and display materials, will Irgacure 184 be able to play a greater role? These devices have extremely high requirements for material transparency, refractive index and optical stability. Irgacure 184’s low yellowing and high transparency properties may be able to meet these demanding conditions through further improvement and combination with new initiators. This may lead to new breakthroughs in the performance of VR and AR devices, such as improving display clarity and reducing image distortion, thereby providing users with a more immersive experience and promoting the development of this cutting-edge technology.

Package: 20kg/carton.

Storage:

Being kept in dry, clean warehouse with well ventilation.

Avoid exposing to light and heating.

Protecting the product from leakage, rain and insolation during transportation.

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