| Availability: | |
|---|---|
| Quantity: | |
Product Description:
This product is a specialized aluminum hydroxide powder for artificial stone, featuring high whiteness, low impurities, excellent flame retardancy, and high filling performance. It is suitable for the production of high-end building materials such as artificial quartz stone, engineered marble, and solid surface materials. With uniform particle size distribution (adjustable D50 1-30μm), it significantly enhances the mechanical strength, weather resistance, and surface gloss of artificial stone while meeting environmental standards, making it an ideal replacement for traditional fillers.
Specifications: 
| Parameter | Value | 
|---|---|
| Chemical Formula | Al(OH)3 | 
| Purity | ≥99.5% | 
| Whiteness | ≥95% | 
| Particle Size (D50) | 1-30μm (customizable) | 
| Moisture | ≤0.3% | 
| Loss on Ignition (LOI) | 34.5±0.5% | 
| Heavy Metal Content | ≤10ppm | 
| Flame Retardancy Rating | UL94 V-0 | 
| Item | Unit | Typical Values | 
| Exterior | / | white powder | 
| Density | kg/m³ | 2.65 ×103 | 
| Moh's hardness | / | 4 | 
| Coefficient of linear expansion | 1/k | 14×10-6 | 
| Oil factor | g/100g | 31 | 
High Filling Capacity: Excellent fluidity allows for higher filler ratios in artificial stone, reducing costs.
 Superior Flame Retardancy: Releases water vapor upon heating, effectively suppressing combustion and meeting fire safety standards for building materials.
 High Whiteness & Low Impurities: Ensures pure color in artificial stone with no yellowing risk.
 Enhanced Mechanical Properties: Improves compressive strength, flexural strength, and wear resistance of artificial stone.
Eco-Friendly & Safe: Halogen-free, non-toxic, and compliant with international regulations such as RoHS and REACH.
Artificial Quartz Stone: Enhances hardness and scratch resistance of slabs.
 Engineered Marble: Optimizes resin curing and improves stain resistance.
 Solid Surface Materials: Improves surface smoothness and gloss.
 Composite Building Materials: Used in fireproof boards and decorative panels for flame-retardant reinforcement.
Customization: Adjustable particle size and surface modification (e.g., silane coupling agent treatment).
 Stable Supply: Large-scale production ensures batch consistency.
 Technical Support: Provides formulation optimization advice to enhance artificial stone quality.
 Export Certifications: Compliant with SGS, MSDS, and other international standards for global trade.
Packaging: 25kg/bag (moisture-proof inner liner + woven outer bag) or ton bags.
 Shipping: Sea/land transportation available per customer requirements.
An excellent manufacturing enterprise
The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise

Product Description:
This product is a specialized aluminum hydroxide powder for artificial stone, featuring high whiteness, low impurities, excellent flame retardancy, and high filling performance. It is suitable for the production of high-end building materials such as artificial quartz stone, engineered marble, and solid surface materials. With uniform particle size distribution (adjustable D50 1-30μm), it significantly enhances the mechanical strength, weather resistance, and surface gloss of artificial stone while meeting environmental standards, making it an ideal replacement for traditional fillers.
Specifications: 
| Parameter | Value | 
|---|---|
| Chemical Formula | Al(OH)3 | 
| Purity | ≥99.5% | 
| Whiteness | ≥95% | 
| Particle Size (D50) | 1-30μm (customizable) | 
| Moisture | ≤0.3% | 
| Loss on Ignition (LOI) | 34.5±0.5% | 
| Heavy Metal Content | ≤10ppm | 
| Flame Retardancy Rating | UL94 V-0 | 
| Item | Unit | Typical Values | 
| Exterior | / | white powder | 
| Density | kg/m³ | 2.65 ×103 | 
| Moh's hardness | / | 4 | 
| Coefficient of linear expansion | 1/k | 14×10-6 | 
| Oil factor | g/100g | 31 | 
High Filling Capacity: Excellent fluidity allows for higher filler ratios in artificial stone, reducing costs.
 Superior Flame Retardancy: Releases water vapor upon heating, effectively suppressing combustion and meeting fire safety standards for building materials.
 High Whiteness & Low Impurities: Ensures pure color in artificial stone with no yellowing risk.
 Enhanced Mechanical Properties: Improves compressive strength, flexural strength, and wear resistance of artificial stone.
Eco-Friendly & Safe: Halogen-free, non-toxic, and compliant with international regulations such as RoHS and REACH.
Artificial Quartz Stone: Enhances hardness and scratch resistance of slabs.
 Engineered Marble: Optimizes resin curing and improves stain resistance.
 Solid Surface Materials: Improves surface smoothness and gloss.
 Composite Building Materials: Used in fireproof boards and decorative panels for flame-retardant reinforcement.
Customization: Adjustable particle size and surface modification (e.g., silane coupling agent treatment).
 Stable Supply: Large-scale production ensures batch consistency.
 Technical Support: Provides formulation optimization advice to enhance artificial stone quality.
 Export Certifications: Compliant with SGS, MSDS, and other international standards for global trade.
Packaging: 25kg/bag (moisture-proof inner liner + woven outer bag) or ton bags.
 Shipping: Sea/land transportation available per customer requirements.
An excellent manufacturing enterprise
The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise
