China Manufacturer// Aluminum Hydroxide //Zibo Joyreach New Materials Co.,Ltd
1-100um,D50 could be costomized with high and middle whiteness grade.
Product Description
Technical Date Sheet:
Molecular Formula: Al(OH)3
H.S. CODE: 2818 3000
CAS No.:21645-51-2
EINECS No.:244-492-7
Aluminum hydroxide, a white powder, serves as both a flame retardant and filler. In resin solid surface applications, it exhibits characteristics such as white crystalline structure, non-toxicity, tastelessness, excellent flowability, low oil absorption, minimal iron content, well-defined particle morphology, uniform particle size distribution, low impurity levels, robust stability, high whiteness, and superior dispersibility.
Product Parameters
1.Superfine powder Aluminum Hydroxide
Technical Index | Aluminum Hydroxide/Alumina Trihydrate/Aluminum Trihydrate |
Type | H-WF-1 | H-WF-5 | H-WF-8 | H-WF-10 |
AL(OH)3 %≥ | 99.7 | 99.6 | 99.6 | 99.6 |
SiO2 %≤ | 0.01 | 0.02 | 0.02 | 0.02 |
Fe2O3 %≤ | 0.008 | 0.008 | 0.008 | 0.008 |
Na2O %≤ | 0.28 | 0.3 | 0.3 | 0.3 |
Moisture %≤ | 0.2 | 0.2 | 0.2 | 0.2 |
Particle Size D50(μm) | 1.2-1.8 | 5±1 | 8±1 | 10±1 |
Whiteness % ≥ | 99 | 99 | 98.6 | 98.6 |
Oil Absorption(ml/100g)≤ | 31-33 | 29-31 | 27-29 | 27-29 |
2.Fine powder Aluminum Hydroxide
Technical Index | Aluminum Hydroxide/Alumina Trihydrate/Aluminum Trihydrate |
Type | H-WF-14 | H-WF-25MSP | H-WF-25 | H-WF-50 | H-WF-75 | H-WF-90 |
AL(OH)3 %≥ | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 | 99.6 |
SiO2 %≤ | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 |
Fe2O3 %≤ | 0.008 | 0.008 | 0.008 | 0.008 | 0.008 | 0.008 |
Na2O %≤ | 0.3 | 0.25 | 0.25 | 0.25 | 0.25 | 0.0.25 |
Moisture %≤ | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Particle Size D50(μm) | 14±2 | 21±5 | 25±5 | 50±5 | 80±5 | 90±15 |
Whiteness % ≥ | 98 | 98 | 97 | 97 | 96 | 95 |
Oil Absorption (ml/100g)≤ | 24-26 | 18-20 | 22-24 | 17-19 | 18-20 | 18-20 |