2025-10-05 SundayShanghai Xinanna Electronic Technology Co., LTD
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Tel：021-37286188
Fax：021-37286180
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Sapphire Polishing Slurry
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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.
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【Specification】
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Inspection Items |
Inspection Methods |
Specification |
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SA-1201 |
SA-1202 |
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Appearance |
Eye-measurement |
Milky White Liquid |
Milky White Liquid |
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Solid Content（%） |
Gravimetric Method |
40±1 |
40±1 |
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pH Value(20℃) |
pH Meter |
10-11 |
10-11 |
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Particle Size(nm) |
Dynamic Light Scattering |
110±10 |
80±10 |
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Viscosity（25℃，cP） |
Viscometer |
1-5 |
1-5 |
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Specific Gravity (20℃，g/mL) |
Density Meter |
1.27-1.30 |
1.27-1.30 |
【Package】
Net Weight:25kg/pail.
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