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    Alumina Polishing Abrasives

Alumina Polishing Abrasives


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Alumina Powders - Alumina Slurries / Suspensions - Colloidal Silica / CMP Slurries


0.05, 0.30 micron deagglomerated alumina powders
ParticleSize0.05 micron0.3 micronAI2O3>98%
Crystal FormGammaAlphaCa<5 ppm
ShapeCunic, deagglomeratedHexagonal, deaglomeratedFe<10 ppm
Surface area, m²/gm10015K<60 ppm
Hardness89Na<20 ppm
pH (recommended)7.5-87.58-8Si<45 ppm

 

0.30 micron high density alumina powders
Crystal FormMonocrystalline alpha alumina
ShapeHexagonal platelets, deagglomerated
HardnessKnoop - 2000
pH (recommended)9-10.5
Specific gravity3.95 gm/cc

 

240, 400, 600 grit alumina powders
Crystal FormMonocrystalline alpha alumina
ShapeHexagonal platelets, deagglomerated
HardnessKnoop - 2000
pH (recommended)9-10.5
Specific gravity3.95 gm/cc

 

AI2O3>99%
SiO20.06% max
Fe2O30.03% max
Na2O0.60% max
TiO20.02% max
CaO0.07% max
MgO0.05% max

 

0.05 micronNanometer amlumina slurry
Crystal FormPolycrystalline alpha alumina
Size0.05 - 0.10 microns
HardnessKnoop - 2000
pH (recommended)4 (acidic) or 10 (basic)
% solids15% for pH 4
20% for pH 10

 

NANOFINISH amlumina suspension
Crystal FormPolycrystalline alpha alumina
Size0.05 - 0.10 microns
HardnessKnoop - 2000
pH (recommended)10
% solids20

 

AI2O398.7%
SiO20.06% max
Fe2O30.03% max
Na2O0.60% max
TiO20.02% max
CaO0.07% max
MgO0.05% max

 

Product Descriptions
Alumina Sturries
CAT. NO.DescirptionSize
PTNA-1005-16
PTNA-1005-32
PTNA-1005-128
0.05 um Nanometer
Alumina
(pH 10)
16 oz
32 oz
1 gallon
PTNA-1005-16
PTNA-1005-32
PTNA-1005-128
0.05um Nanometer
Alumina
(pH 4)
16 oz
32 oz
1 gallon

 

Coarse Alumina Powders
CAT. NO.DescirptionSize
PTALR-0240-05240 grit Alumina powder5 lbs
PTALR-0400-05400 grit Alumina powder5 lbs
PTALR-060-05600 grit Alumina powder5 lbs

 

Alumina Suspension
CAT. NO.DescirptionSize
PTNANO-1005-06
PTNANO-1005-128
0.05 um Nanofinish
Alumina
6 oz
1 gallon
PTNANO-1003-06
PTNANO-1003-128
0.03 um Nanofinish
Alumina
6 oz
1 gallon
PTNANO-1005-06
PTNANO-1005-128
0.05 um Nanofinish
Alumina
6 oz
1 gallon
PTNANO-1010-06
PTNANO-1010-128
1 um Nanofinish
Alumina
6 oz
1 gallon
PTNANO-1030-06
PTNANO-1030-128
3 um Nanofinish
Alumina
6 oz
1 gallon
PTNANO-1050-06
PTNANO-1050-128
5 um Nanofinish
Alumina
6 oz
1 gallon

 

Fine Alumina Powders
CAT. NO.DescirptionSize
PTALR-0105-01
PTALR-0105-05
0.05 um deagglomerated Alumina
powder
6 oz
1 gallon
PTALD-0103-01
PTALD-0103-05
0.3 um deagglomerated Alumina
powder
6 oz
1 gallon
PTALR-0103-01
PTALR-0103-05
0.3 um high density Alumina6 oz
1 gallon
PTALR-1010-01
PTALR-1010-05
1 um alumina powder6 oz
1 gallon
PTALR-1030-01
PTALR-1030-05
3 um alumina powder6 oz
1 gallon
PTALR-1050-01
PTALR-1050-05
5 um alumina powder6 oz
1 gallon