METHOD OF POLISHING OF THE SILVER CHLORIDE CRYSTALS Russian patent published in 2007 - IPC C30B33/10 C30B29/12 H01L21/302 G02B1/02 

FIELD: chemical industry; other industries; methods of polishing of the silver chloride crystals.

SUBSTANCE: the invention is pertaining to the field of manufacture of the optical elements and may be used in the infrared engineering. The method provides for the abrasive polishing of AgCl crystals with the sodium thiosulfate water solution and with the finishing washing of the treated article in 30-40 % solution of 2-methyl-2-aminopropane (СН₃)₃CNH₂ in ethanol С₂Н₅ОН and the following dry final polishing. The method ensures the high-accuracy polishing of the articles made out of the silver chloride crystals and the high quality of the polished surfaces.

EFFECT: the invention ensures the high-accuracy polishing of the articles made out of the silver chloride crystals and the high quality of the polished surfaces.

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