Speciality Chemicals

Photoinitiator 184

  • CAS No.947-19-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-efficiency Type I radical photoinitiator for UV curing systems. Ideal for coatings, inks, and adhesives with excellent non-yellowing properties.

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Product Technical Details

Product Overview

Photoinitiator 184, chemically known as 1-Hydroxycyclohexyl phenyl ketone, stands as a premier solution in the realm of ultraviolet curing technologies. As a highly efficient Type I non-yellowing photoinitiator, it is specifically engineered to facilitate the rapid polymerization of monofunctional and multifunctional acrylate monomers and oligomers. Our manufacturing process ensures exceptional purity levels, making this product a reliable choice for demanding industrial applications where clarity and performance are paramount.

This specialty chemical is designed to absorb UV energy and generate free radicals effectively, initiating the cross-linking process without compromising the aesthetic quality of the final product. Its low volatility and excellent solubility in various resin systems contribute to its widespread adoption across multiple sectors. We prioritize consistent quality control, ensuring every batch meets rigorous international standards for chemical stability and reactivity.

Technical Specifications

ParameterSpecification
AppearanceWhite crystalline powder
Content (Purity)≥99%
Melting Point46-50°C
Volatile Matter≤ 0.2%
Ash Content≤ 0.1%
Light Transmittance (425nm)≥98%
Light Transmittance (500nm)≥98%

Key Applications

The versatility of Photoinitiator 184 allows it to serve as a critical component in numerous high-performance formulations. Its non-yellowing characteristic makes it particularly suitable for clear coats and white pigmented systems where color stability is essential. The following industries benefit significantly from incorporating this initiator into their production lines:

  • Protective Varnishes and Plastic Coatings: Provides rapid curing and durable surface protection.
  • Wood Coatings: Enhances scratch resistance and gloss retention on wooden surfaces.
  • Adhesives and Sealants: Ensures quick bond strength development under UV exposure.
  • Lithographic and Screen Printing Inks: Delivers sharp image definition and fast drying times.
  • Flexographic Inks and Electronics: Supports high-speed printing and conformal coating processes.

Quality Assurance and Storage

We understand that consistency is key in chemical manufacturing. Each production lot undergoes strict analytical testing to verify compliance with the specified technical parameters. A Certificate of Analysis (COA) is available for every shipment, providing transparency and trust for our global partners. Our facility adheres to robust safety protocols to maintain the integrity of the product from synthesis to packaging.

For optimal preservation, this product should be stored in a dry and well-ventilated warehouse environment. It is crucial to keep the containers sealed tightly to prevent moisture absorption and avoid direct exposure to sunlight or heat sources. As a non-dangerous good, it can be transported safely under standard logistics conditions, though fire safety precautions should always be observed. Proper storage ensures the material retains its reactivity and physical properties over extended periods, guaranteeing performance in your final formulation.