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"DOUBLECURE 184" is a photoradical polymerization initiator (UV photosensitizer) with high curing performance and storage stability. It is manufactured at two locations in China and Taiwan. Free samples are available upon request. Pricing is negotiable. It is a photoradical polymerization, intramolecular cleavage type, non-yellowing α-hydroxyalkylphenone. The recommended formulation amount is 0.5 to 5% w/w, and it can be used in UV coatings, UV adhesives, photoresist dry films, and clear coatings for paper, flooring materials, metals, plastics, and wood. 【Features】 ■ Photoradical polymerization, intramolecular cleavage type, non-yellowing α-hydroxyalkylphenone ■ High curing performance and storage stability ■ Recommended formulation amount: 0.5 to 5% w/w *For more details, please refer to the related links or feel free to contact us.

Headquarters: New Taipei City, Taiwan Established: 1994 Capital: 28 million USD (2022) Number of Employees: 400 (including 40 R&D staff) Annual Sales: Over 107 million USD (2021) Main Products: UV curing materials, polymer additives, digital printing inks, electronic chemicals We already have products that have been used in Japan. For other products, we will respond after confirming domestic regulations, so please feel free to contact us.

"DC TPO" is a photoradical polymerization initiator effective for both acrylic resin and unsaturated polyester systems. It is a monoacylphosphine oxide that possesses excellent deep curing properties. It features a main absorption band of 360-400nm and excellent deep curing performance. Additionally, we can introduce other grades similar to TPO. Please contact us if you are interested. 【Specifications (partial)】 ■ Molecular weight: 348 ■ CAS: 75980-60-8 ■ Systematic name: Diphenyl 2,4,6-trimethylbenzoylphosphine oxide ■ Other name: DCTPO *For more details, please refer to the PDF document or feel free to contact us.

At Double Bond Chemical (DBC), we offer a variety of photopolymerization initiators. As a guideline for selecting which grade to choose, we have included a list of the wavelengths of light absorbed by each initiator in our catalog. We hope you find it useful. If you have any questions about the catalog or anything else, please feel free to contact the Bond Material Department at Kureha Trading Co., Ltd. at any time. [Featured Products] ■DC 173 ■DC 184 ■DC 1819 ■DC DETX ■DC EMK ■DC TPO *For more details, please refer to the PDF materials or feel free to contact us.

"DOBLECURE 184" is a light radical polymerization initiator (UV photosensitizer) with high curing performance and storage stability. It is manufactured at two locations in China and Taiwan. Free samples are available upon request. Price negotiations are welcome. It is a light radical polymerization, intramolecular cleavage type, α-hydroxyalkylphenone non-yellowing type. The recommended formulation amount is 0.5 to 5% w/w, and it can be used in UV coatings, UV adhesives, photoresist dry films, and clear coatings for paper, flooring materials, metals, plastics, and wood. 【Features】 ■ Light radical polymerization, intramolecular cleavage type, α-hydroxyalkylphenone non-yellowing type ■ High curing performance and storage stability ■ Recommended formulation amount: 0.5 to 5% w/w *For more details, please refer to the related links or feel free to contact us.

"DC TPO" is a photoradical polymerization initiator effective for both acrylic resin and unsaturated polyester systems. It is a monoacylphosphine oxide with excellent deep curing properties. It features a main absorption band of 360-400 nm and outstanding deep curing capabilities. Additionally, we can introduce other grades similar to TPO. Please contact us if you are interested. 【Specifications (partial)】 ■ Molecular weight: 348 ■ CAS: 75980-60-8 ■ Systematic name: Diphenyl 2,4,6-trimethylbenzoylphosphine oxide ■ Other name: DCTPO *For more details, please refer to the PDF document or feel free to contact us.