For professionals in the chemical industry, particularly those involved in coatings, inks, and adhesives, understanding the nuances of photoinitiators is crucial. Among the most effective Type I photoinitiators, 2,2-Dimethoxy-2-Phenylacetophenone (CAS 24650-42-8) stands out for its reliability and performance. This article serves as a comprehensive guide for procurement managers and R&D scientists looking to purchase this vital compound.

What is 2,2-Dimethoxy-2-Phenylacetophenone?

Also known by its common acronym BDK, 2,2-Dimethoxy-2-Phenylacetophenone is a highly efficient free-radical photoinitiator. It is primarily used to initiate the radical polymerization of unsaturated oligomers, such as acrylates, when exposed to ultraviolet (UV) light. Its chemical structure allows it to readily generate free radicals, which then kickstart the polymerization process, leading to rapid curing of formulations.

Why Choose BDK for Your Applications?

The efficacy of a photoinitiator directly impacts the speed, quality, and cost-effectiveness of UV-curable products. BDK offers several key advantages:

  • High Reactivity: It provides efficient initiation for a wide range of acrylate and unsaturated polyester systems.
  • Broad Spectral Sensitivity: It is effective across the typical UV spectrum used in curing equipment.
  • Good Solubility: It dissolves well in common organic solvents and monomers, facilitating easy incorporation into formulations.
  • Cost-Effectiveness: Compared to some other photoinitiators, BDK offers excellent performance at a competitive price point, making it an attractive option for bulk purchases.

Applications Across Industries

The versatility of 2,2-Dimethoxy-2-Phenylacetophenone makes it indispensable in several sectors:

  • Coatings: Used in UV-curable coatings for wood, paper, metal, and plastics to achieve hard, durable, and glossy finishes.
  • Inks: Essential for printing inks, particularly for packaging and graphics, where fast curing and excellent print quality are required.
  • Adhesives: Formulates UV-curable adhesives for various bonding applications, offering rapid fixture times and strong bonds.
  • Photosensitive Resin Printing: Employed in specialized printing technologies that rely on light-induced polymerization.

Procurement Considerations: Buying BDK in China

When looking to buy 2,2-Dimethoxy-2-Phenylacetophenone, sourcing from reputable manufacturers and suppliers in China can offer significant advantages in terms of price and volume. Key considerations for procurement managers include:

  • Purity Levels: Ensure the supplier can consistently provide material with high purity (typically >99%) to guarantee optimal performance.
  • Supply Chain Reliability: A stable and dependable supply is crucial for continuous production. Look for suppliers with strong manufacturing capabilities and logistics.
  • Technical Support: Partnering with a supplier that offers technical assistance can be invaluable for formulation optimization and troubleshooting.
  • Pricing and MOQ: Competitive pricing and flexible Minimum Order Quantities (MOQs) are essential for cost management, especially for large-scale operations.

As a dedicated supplier of photoinitiator BDK in China, we are committed to meeting these demands. We understand the critical role of high-quality chemicals in your success. Whether you need bulk quantities or specific formulations, our team is ready to assist. If you are seeking to purchase alpha,alpha-Dimethoxy-alpha-phenylacetophenone for your acrylate polymerization needs, consider us your trusted partner. Contact us to discuss your requirements and obtain a competitive quote.