
Ultra Fine Aluminum Hydroxide CAS No. 21645-51-2 for Cable Material
Chalco’s Ultra Fine Aluminium Hydroxide is generated from high purity sodium aluminate solution by precipitation process, including H-WF-1, H-WF-1LS, H-WF-2N, etc.
Description
Our company has gathered a group of outstanding hydrated alumina binder, High purity alumina, zeolite type 3a industry management and R&D talents, and established a R&D team with complete technical expertise and strong comprehensive strength. We actively implement brand strategy and cultivate and develop our own brand. We have the advantages of price and technology, and we can solve customers' concerns about design, pattern selection and after-sales service from the source.
Chalco’s Ultra Fine Aluminium Hydroxide is generated from high purity sodium aluminate solution by precipitation process, including H-WF-1, H-WF-1LS, H-WF-2N, etc.
With characters of fine particle size , high whiteness, high purity and low oil absorption, the products are mainly used as flame retardant fillers in CCL, PVC, DBC, PPC/PPV, Rubber, Insulation Foam, Fine Paper, and Cable&Wire industries. Besides flame retardant insulation, the Ultra Fine Aluminum hydroxide also can increase product strength, high temperature resistance.
Chalco’s super fine ATH products, especially the Low Sodium grade and Ultra Low moisture grade, are widely praised in the global market.
Specification
| Al(OH)3 | 99.5% min. |
SiO2 | 0.02% max. |
Fe2O3 | 0.01% max. |
Na2O | 0.35% max. |
Na2O (s) | 0.04% max. |
Absorption of oil ml/100g | 50 Max. |
Whiteness | 97% min. |
Elec. Conductivity μS/cm | 120 max. |
Particle size | |
D50 micron | 1.1-1.7 max. |
+325mesh | 0.1% max. |
Moisture | 0.4% max. |
Packing: 25kg/bags, 500kg/bag


Q: Do you provide sample ? Is it free?
A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge.
In order to ensure the excellent quality of Ultra Fine Aluminum Hydroxide CAS No. 21645-51-2 for Cable Material, every employee of our company constantly improves their self-cultivation and strives for perfection in every link. Our company has strengthened market expansion and capital operation, actively sought new development space, and carefully explored new strategic areas. The quality we insist on is the priority to meet the real needs of our customers at all times.
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