Colloidal Alumina (Alumina Sol)
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- Supplier: Qingdao Hiland Trading Co. Ltd.
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Product Overview
Description
Colloidal Alumina (Alumina Sol)
Solid Series can be use for fiber bonding,
custom blended refractory coatings , refractory fibers
fiber bonding and coatings
petrochemical catalyst, catalyst carrier;
high temperature resistant shaping binding agent and agglomerant of aluminum silicate product,
Liquid Series can be used for precision casting and ceramics;
additive of ceramics and enamel;
Film-forming agent and anti-electrostatic agent of textiles and fabrics;
Also it may use for the surface coating of the top-grade digital photographic paper and energy-saving fluorescent lamp;
the primary material for the printing ink and cosmetics as well as the papermaking industry and so on.
Characteristics
Solid Series | Solid | Colloid | ||||
Al2O3, % | ≥ 60 | ≥ 18 | ||||
Na2O , % | ≤ 0.4 | ≤ 0.15 | ||||
Peptization index, % | ≥ 90 | ≥ 92 | ||||
Liquid Series | Al-C-7 | Al-C-15 | Al-C-20 | Al-N-7 | Al-N-15 | Al-N-20 |
Appearance | Transparent viscous liquid | |||||
Al2O3, % | ≥ 7.1 | ≥ 15.0 | ≥ 19.0 | ≥ 7.1 | ≥ 15.0 | ≥ 19.0 |
Viscosity( Mpa · s ) | 5 ~ 30 | 10 ~ 50 | 1 ~ 80 | 5 ~ 30 | 10 ~ 50 | 1 ~ 80 |
PH | 3.5~4.5 | 3.5~4.5 | 3.5~4.5 | 3.5~4.5 | 3.5~4.5 | 3.5~4.5 |
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