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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any substance that initiates a chemical reaction by the absorbtion a photon to form an excited state


Sorry, no etymologies found.


  • Ciba Specialty Chemicals, meanwhile, has a new photoinitiator for water-based UV-curable polyurethane coatings for wood, metal and other surfaces.

    Purchasing - Top Stories


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