High purity alumina
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Post Date:
Aug 29,2018
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Expiry Date:
Feb 25,2019
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Detailed Description:
High-purity Ultrafine Alumina
(Qualifications)：
Model
Parameters UPC955 UPC955F UPC900 UPC900F UPC900S
Crystal γ- Al2O3 5%
α- Al2O3 95%
γ- Al2O3 5%
α- Al2O3 95%
γ- Al2O3 10%
α- Al2O3 90%
γ- Al2O3 10%
α- Al2O3 90%
γ- Al2O3 10%
α- Al2O3 90%
Purity， % 99.99 99.99 99.99 99.99 99.99
Primary Diameter，nm， ≤ 80 80 50 50 50
D10，μm， ≤ 0.30 0.30 2.0 1.0 0.30
D50，μm， ≤ 3.00 2.50 5.00 3.00 0.80
D90，μm， ≤ 6.00 5.00 15 10.0 1.20
Loose density， g/cm3 0.20-0.30 0.20-0.30 0.15-0.30 0.13-0.28 -
Tap density， g/cm3 0.25-0.40 0.23-0.35 0.20-0.30 0.15-0.30 -
BET， m2
/g 10-20 10-20 50-100 50-100 -
(Impurity Elements Contents)，PPM
Model
(Fe) (Na) (Mn) (Mg) (Si) (Ca) (K) (Zn)
UPC995、UPC900 5 10 <1 2 5 3 <1 1
UPC995F、UPC900F 5 15 <1 2 8 3 <1 1
Model
Inquiry