Water Soluble Dispersant for Diamond Slurry



- Sapphire is a crystal boules of aluminum oxide (Al2O3) formed at the 2050℃. Because of the remarkable hardness of sapphires, 9 Mohs scale (and of aluminum oxide in general), sapphire has infrared optical characteristics, superior heat conductivity, stability  between low and high temperature similar metal in ceramic material. 


Product Name: DSF-235W

- Sapphires are used in semiconductor circuits and parts applications, including infrared optical components, laser parts applications, and very thin electronic wafers, which are used as the insulating substrates of very special –purpose solid-state electronics (most of which are integrated circuits). Specially TV, LED light are growing industry field.
DSF-235W is a water based cutting fluid for Diamond slurry which is using during the polishing of sapphire wafer surfaces in the LED manufacturing process. The main ingredient used is Dialkylene Glycol. Like the Diamond Slurry mentioned in DSF-293, 3 ㎛ or 6 ㎛ the Diamond powder is used to make a 0.4% dispersed slurry which is dispersed by spraying for use in polishing sapphire wafer surfaces. This product displays excellent in dispersion of the diamond powder, cutting rate and cleaning.

▶ Physical characteristics