Catalyst Caustic  Calcined  Magnesite Alumina Powder

     5N (99.999%), high pure aluminum micro nano powder, mainly used for lithium battery protective film, electronic ceramic components, aluminum acid lanthanum, sapphire crystal, integrated circuit and power electronic device  substrate, resin f

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     5N (99.999%), high pure aluminum micro nano powder, mainly used for lithium battery protective film, electronic ceramic components, aluminum acid lanthanum, sapphire crystal, integrated circuit and power electronic device  substrate, resin filling material, high heat conducting plate filling material aspects.
Micro-nano alumina powder for lithium ion battery ceramic coating 
ItemsCompositions
AL203-03AL203-035AL203-04AL203-045
α α crystal form, % ≥ 96969696
Primary particle size,µm ≤ 0.40.40.40.4
      Particle size distribution, %particle size  (D10)≤0.3um≥10101010
particle size( D50)≤1.0um ≥50505050
particle size( D90)≤2.0um ≥90909090
Apparent density, g/cm3 ~0.400.25~0.400.25~0.400.25~0.400.25~0.40
Tap density g/cm3 0.55~0.900.55~0.900.55~0.900.55~0.90
True density g/cm33.963.963.963.96
(BET) Specifi c surface area m2/g 4~84~84~84~8
PH PH value 6~86~86~86~8
Al2O3 content % ≥99.999.9599.9999.995
       Content of impurities       ( ×10-4), % ≤Na8003002520
Mg202032
Ca202032
K101011
Si50402015
Fe353054
Zn5511
Mn5511
                   Content of key impurities ≤1000×10-4%≤500×10-4%≤100×10-4%≤50×10-4%

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