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Application filed by Samsung Electron Devices Co LtdfiledCriticalSamsung Electron Devices Co Ltd
Publication of MY104584ApublicationCriticalpatent/MY104584A/en
THERE IS PROVIDED A PROCESS FOR TREATING THE SURFACE OF A FIUORESCENT MATERIAL COMPRISING THE STEPS OF ADDING A SUITABLE AMOUNT OF WATER GLASS (K20, SIO2) TO A DISPERSION AND WATER GLASS BEING STIRRED, ADDING SILICA PARTICULATES TO THE MIXTURES, AND FINALLY ADDING A SUITABLE AMOUNT OF METAL SALT TO THE MIXTURE CONTAINING THE SILICA PARTICULATES, WHEREBY THE SILICA PARTICULATES ADHERE TO THE SURFACE OF THE FIUORESCENT MATERIAL.
MYPI90002281A1990-07-271990-12-27Process for treating the surface of a fluorescent material.
MY104584A
(en)
Interrupting agent of ultraviolet radiating irradiating source using acryl glass as substrate and irradiating source interrupting material containing said interrupting agent