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Dispersant of Boron Carbide for Lapping

̾ ۸ DMP (Diamond Slurry) CMP (Colloidal Silica) Polishing ù ° Lapping 240mesh ī̵(B4C) ϴµ Ϲ 10, B4C и 3.5 л 1 ߷ ȥϿ Ѵ. Ư Lapping ϴ (Surface Plate) ߻ϱ ö (Cast Iron) 縦 ϱ л û ؾ Ѵ. BCD-700 û ϸ B4C ڸ л Ű л̴.

 

ǰ, Դüǰ Ʈ

ǰ: BCD-700

̾ ˷̳(Al2O3) 2050 ̻󿡼 ܰ ü پ Ư, ߿ ݼӰ , , ̾Ƹ 浵(Mohs 9) ݵü ȸα, ݵü ǰ, ǰ  ϰ , Ư TV LED(߱̿) ǿ ٽ ̾ ۴ ䷮ ߴϰ ִ о߷ ȸ LED TV ȭ Ϲ 忡 䰡 ȴ.

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Polyoxyalkylene Copolymer

FT-IR spectrometer

ܰ

Yellowish Liquid

Ȱ˻

(at 20)

1.05~1.06

Hydrometer

(Fisher Scientific)

pH (at 20)

8.0 ~ 9.0

pH meter

(Orion 520A)

ص (Water)

Ȱ˻

( cps at 20)

25 ~ 30

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)1: Brookfiled Viscometer (DV-+Pro, Spindle No. 2, 20rpm)

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  100ml Beaker л ȥպ 10:1 ȥϿ ְ (99.999) ħ Beaker κ Clean Wrap 40 Dry Oven 60ð νĻ¸ .