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  • Product number: Silicon dioxide polishing solution
  • Product name: c001
  • On time: 2014-08-04
  • Views : 122

  With a strong lubricity, the product is a dispersion of alkaline silicon oxide and not affected by condensation. This precisest product of colloidal silicon is applicable to precision metal, silicon, sapphire, and a variety of other oxide crystals. Rated at 1:1 of recommended dilution ratio with deionized water and 9.5-11.5 of PH value, the product needs to be used together with # 450 asphalt orLP polyurethane polishing pad.

Model
Technical indicators

G-01

G-03

G-06

G-08

G-10

SiO2(%)

10+0.5%

30+0.5%

30+0.5%

30+0.5%

30+0.5%

Na+、K+(ppm)

≤40

≤100

≤100

≤100

≤100

PH(1%,25℃)

2-4

8.5-9.5

9-10

9.5-10.5

10-11

Average particle size(nm)

8-10

20-40

50-70

70-90

90-120

Specific Gravity(g/cm3)

1.07-1.10

1.19-1.21

1.19-1.21

1.19-1.21

1.19-1.21

Viscosity
(cp)

≤4

≤7

≤7

≤7

≤7

Color

Translucent blue

Translucent blue

Cream

Cream

Cream

Usage

Fine polishing of optical glass

Fine polishing of semiconductor

Fine polishing solution of sapphire

Fine polishing solution of sapphire

Precision Metal

Storage: The product should be stored in a temperature ranging of 5 degrees or above. If it is stored in a reasonable way, it can be stored for more than 18 months. 
Packing: packaged by 5kg, 20kg or 1000 kg PE barrel.