Product Introduction
Photoinitiator 184 is the best choice for non-yellowing applications. It is a fracture-type photoinitiator with fast speed and long storage life. Non-yellowing and low-irritation properties make it ideal as a varnish for paper, flooring, metal, plastic and wood.
Physical parameters
Structure |
|
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Chemical name |
1-Hydroxycyclohexylphenone |
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CAS No |
947-19-3 |
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EINECS No |
231-426-9 |
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Molecular formula |
C13H16O2 |
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Molecular weight |
204.27 |
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Appearance |
White to off-white crystalline powder |
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Smell |
Very weak smell |
vinylpyrrolidone |
> 100 |
TMPTA |
>50 |
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2-Ethyl acrylate |
>50 |
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Water |
<0.1 |
Specifications
Appearance |
White to off-white crystalline powder |
Content |
≥99.0% |
Melting point |
46-50°C |
Volatile content |
≤0.5% |
Transparency |
≥97% @425 nm |
Application
Photoinitiator 184, when exposed to ultraviolet light, undergoes intramolecular homolytic cleavage to generate a pair of free radicals, which triggers the polymerization of the ultraviolet curing system. It does not require a hydrogen donor to initiate free radicals. But its free radicals are very sensitive to oxygen in the air.
When the non-yellowing properties are strictly required, it is strongly recommended to use photoinitiator 184. Outdoor exposure test results show that compared with other initiators, it has better long-term non-yellowing performance. Additionally, it is less sensitive to air inhibition during curing than Photoinitiator 1173.
The usage rate of photoinitiator 184 varies depending on system composition, light source, line speed and film thickness, but is usually between 0.5% and 5% w/w. Photoinitiator 184 can be used in printing inks, overprint varnishes, wood lacquers, adhesives and photoresist dry films.
Storage conditions
Must be stored in a closed container under dark, dry conditions.
Packaging
20 kg net/carton
0000pt”>≥98% @500 nm
Application
Photoinitiator 184, when exposed to ultraviolet light, undergoes intramolecular homolytic cleavage to generate a pair of free radicals, which triggers the polymerization of the ultraviolet curing system. It does not require a hydrogen donor to initiate free radicals. But its free radicals are very sensitive to oxygen in the air.
When the non-yellowing properties are strictly required, it is strongly recommended to use photoinitiator 184. Outdoor exposure test results show that compared with other initiators, it has better long-term non-yellowing performance. Additionally, it is less sensitive to air inhibition during curing than Photoinitiator 1173.
The usage rate of photoinitiator 184 varies depending on system composition, light source, line speed and film thickness, but is usually between 0.5% and 5% w/w. Photoinitiator 184 can be used in printing inks, overprint varnishes, wood lacquers, adhesives and photoresist dry films.
Storage conditions
Must be stored in a closed container under dark, dry conditions.
Packaging
20 kg net/carton
Our Company
Since its establishment, the company has adhered to the service tenet of “integrity-based, customer first”, adhered to customer demand as the focus, market-oriented, adhered to technological innovation, management innovation and service innovation, and constantly implemented lean production, refined management, to provide customers with better products and services! The company has its own factory, research and development base, set up a strict scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have a certain competitiveness in the same industry. The factory is located in Jining City, Shandong Province, China, covering an area of 500 acres, and the current production capacity of various types of amines is 5,000 to 10,000 tons per year.
Our Advantages
Strict Quality Management
Our company strictly implements ISO9002 quality management standards and has established a complete quality management system to ensure the long-term stability of product quality.
Efficient Service
Our production is efficient and reliable, so we deliver on time and within delivery deadlines. At the same time, our team is always happy to help customers and strive to solve customer problems in a short time.
Competitive Price
We have long-term services in wholesale Polyurethane catalyst and have established long-term and stable cooperative relationships with many retailers and agents to provide our customers with reasonably priced products.
OEM Available
Our employee team has high R&D capabilities, superb design and development capabilities, skilled manufacturing technology, and rich product application experience, and can also meet OEM business needs.throughout the entire industry chain.