Product Details


Aluminum hydroxide is an important raw material for the production of glass, which can increase the whiteness, transparency, gloss and brightness of glass in the glass industry. It can improve the optical properties of glass, reduce the expansion rate, and enhance the thermal shock resistance and chemical corrosion resistance. Aluminum hydroxide is added in production to facilitate glass melting and clarification.


Aluminum hydroxide is a common glass raw material, which is obtained by grinding, refining, and other processes from aluminum ore. Aluminum hydroxide has the characteristics of good chemical stability, high temperature resistance, corrosion resistance, etc., and is suitable for preparing various types of glass.

In the glass manufacturing process, aluminum hydroxide is often used as an additive to improve the melting and flowability of glas s, increase its transparency and luster, and enhance its physical strength and chemical stability.

 
Main index
                                  Model
   Item
HJ-90HJ-80HJ-90K
Chemical ConstituentAl(OH)₃  [%]≤99.799.799.7
Al₂O₃    [%]≤64.564.564.5
SiO₂     [%]≤0.050.050.05
Fe₂O₃    [%]≤0.010.010.01
Na₂O     [%]≤0.30 0.30 0.30 
Loss on ignition ≤35.0 35.0 35.0 
Attached water ≤0.40.40.3
+325 mesh ≤------
oil absorption  ≈232323
Mean particle diameter (D50)μm85-10575-9585-105
Whiteness [R457]≥939383
Notes: In this specification, the mean particle size can also be produced according to customer's requirements.
 
Trade details
MOQ500 KGS
Package25kg/bag,40 bags/ton bag,coated kraft paper bag, and accept customized package
Payment30% as deposit, and balance paid before shipment
Place of originShandong, China
Lead time7-15 days
Shipment portQingdao, China
Trade termsFOB, CFR, CIF


Product features:


Aluminum hydroxide dry powder for white particles, with large particles, good fluidity, good dispersion, easy to dissolve the characteristics of the product with silicon, iron, sodium and other impurities low content, high whiteness, good activity and other characteristics, excellent performance, stable and reliable quality.


Product index:


National level standards. Al2O3 content >64.5%; SiO2 content ≤ 0.02%; Fe2O3 content ≤0.01%; Na2O content ≤0.30%; Ablation ≤34.5%; Moisture ≤0.05%; Whiteness ≥ 95%; PH =8 ~ 9.5.


Industry of use:


Photovoltaic glass, glass bottles, cosmetic bottles, solar tubes, ultra-white glass and other glass enterprises.