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Sapphire Polishing Slurry
Our products employ the colloidal silica as the abrasive, which have the advantages including high polishing rate, good surface quality with average roughness below 0.2 nm.
The products can be used for rough and final polishing of sapphire wafers.

Specification

Inspection Items

Inspection Methods

Specification

SA-1201

SA-1202

Appearance

Eye-measurement

Milky White Liquid

Milky White Liquid

Solid Content(%)

Gravimetric Method

40±1

40±1

pH Value(20℃)

pH Meter

10-11

10-11

Particle Size(nm)

Dynamic Light Scattering

110±10

80±10

Viscosity(25℃,cP)

Viscometer

1-5

1-5

Specific Gravity (20℃,g/mL)

Density Meter

1.27-1.30

1.27-1.30

【Package】

Net Weight:25kg/pail.

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