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Photoinitiator

Trade name

CAS NO. Appearance UV/Vis. λmax (nm) Solubility Key feature Application
Pigmented wood coating Pigmented plastics/ metal UV-stabilized clear coatings Powder coatings Offset inks  Screen
Mosaphoto 316 84434-11-7 Liquid 242, 280, 370 Easy to incorporate, low yellowing, photosensitivity at longer wavelength.  
Mosaphoto 324 211510-16-6
442536-99-4
Liquid 260, 345 Highly efficient in surface curing, low emission, low residual odor, lowest yellowing after curing.  
Mosaphoto 348 75980-60-8 Solid 295, 380, 393
1.Good solubility in common UV systems, lower through-curing performance than Mosaphoto 418.
2.Low yellowing, low odor.
 
Mosaphoto 366 119313-12-1 Solid 233, 324 Highly efficient.
Mosaphoto 418 162881-26-7 Solid 360, 365, 405 Low odor, low volatility, photosensitivity at longer wavelength.
Mosaphoto 533 125051-32-3 Solid 397, 465 Efficient radical photoinitiator for near UV-A, LED and laser exposure.  
Mosaphoto 660 7189-82-4 Solid 263 Highly efficient, especially good for dry film and color filter photoresist.

●●● very well suited ●● well suited suited

Trade name

Application
Flexo inks Screen inks Electronic coatings, adhesives and photoresists for displays, micro devices, circuit boards and offset plates Near-UV exposure UP resin systems Acrylated systems Waterbased UV formulations Low volatility, low odor Nonyellowing High stability
Mosaphoto 316 ●● ●● ●●
Mosaphoto 324
Mosaphoto 348
Mosaphoto 366 ●●● ●●●
Mosaphoto 418
Mosaphoto 533
Mosaphoto 660

●●● very well suited ●● well suited suited