Aluminum Hydroxide Manufacturer for Flame Retardants, Fillers & Industrial Applications
Established in 2003, our manufacturing facility is located in Henan Province, China's industrial cluster, covering an area of approximately 40,000 m2. We specialize in producing high-quality aluminum hydroxide with stable chemical purity, controlled particle size distribution, and consistent batch performance for global industrial customers.
With an annual export volume of over 15,000 tons, our products are supplied to customers in India, South Korea, Turkey, Russia, Spain, and other international markets. Whether you require standard grades or customized specifications, our engineering and quality teams work closely with customers to deliver reliable materials for long-term production.
Product Specifications & Parameter Table
Tested via Malvern Laser Particle Size Analyzer to ensure exact D50 accuracy for specialized polymers.
|
Product Model |
AH-01 |
AH-01DD |
AH-01DG |
AH-02F |
AH-01DH |
AH-01S |
AH-101 |
AH-008 |
|
|
Chemical Composition(%) |
Al(OH)₃≥ |
99.5 |
99.5 |
99.5 |
99.5 |
99.5 |
99.5 |
99.5 |
99.5 |
|
SiO₂≤ |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
|
|
Fe₂O₃≤ |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
|
|
Na₂O≤ |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
|
|
L.O.I |
34.5 |
34.5 |
34.5 |
34.5 |
34.5 |
34.5 |
34.5 |
34.5 |
|
|
Attached Water(%)≤ |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
0.5 |
|
|
Malvern Particle Size D50(μm) |
2.4-3.0 |
3.2-4.0 |
4.5-6.5 |
7.0-9.0 |
13.0-17.0 |
22.0-27.0 |
55.0-65.0 |
70.0-80.0 |
|
|
Whiteness(%)≥ |
97.5 |
97 |
97 |
97 |
97 |
95 |
93 |
90 |
|
|
Oil Absorption Value(ml/100g))≤ |
35 |
35 |
30 |
25 |
23 |
21 |
20 |
20 |
|
Note: High-purity chemical baseline (Al(OH)₃ ≥ 99.5%) is maintained across all particle size variations to guarantee chemical inertness.
Application-to-Grade Matching Matrix
|
Sector |
Key Applications |
Key Performance / Standards |
Recommended Grades |
|
Wire & Cable |
HFFR, LSZH, XLPE, PVC |
Smoke suppression, UL94 V-0, Dielectric properties |
AH-01, AH-01DD |
|
Rubber |
Silicone, Conveyor belts, Seals |
High loading (60-70%), Tensile strength retention |
AH-01DG, AH-02F |
|
Plastics |
PP, PE, PA, Engineering polymers |
Thermal stability, Anti-foaming in extrusion |
AH-01DH, AH-01S |
|
Solid Surfaces |
Artificial marble, Acrylic sheets |
Whiteness ≥97.5%, Translucent texture, Anti-yellowing |
AH-01, AH-01DD |
|
Chemicals |
Catalyst carriers, Coatings, Ceramics |
High purity (Al(OH)₃ ≥99.5%), Controlled reactivity |
AH-101, AH-008 |
Custom Manufacturing & Surface Treatment Services
To optimize compatibility between our inorganic filler and your organic polymer matrix, we offer comprehensive tailoring options:
Precise Particle Size Distribution (PSD
Custom D50 adjustments to fit your exact compound extrusion requirements.
Surface-Treated Aluminum Hydroxide
Coating with Silane, Titanate, or Stearic Acid to reduce oil absorption and improve dispersion.
Whiteness & Moisture Control
Tailored processing for high-end optical or aesthetic applications.
Flexible Branding
OEM production and private label packaging tailored to your regional marketing needs.

To reduce total mineral loading and maintain structural integrity in premium polymer alloys, our Aluminum Hydroxide works exceptionally well in synergy with:
Antimony Trioxide (Sb₂O₃): Outstanding synergist for PVC and chlorinated polymers, allowing a 15% reduction in total ATH loading.
Zinc Borate: Replaces 5%–10% of ATH to provide excellent anti-dripping (UL94 V-0 compliance) and enhanced char-forming properties.
Melamine Polyphosphate (MPP): Creates an outstanding intumescent flame retardant (IFR) phase transition in Polyamide (Nylon) compounds.
From incoming raw materials to finished products, each batch undergoes comprehensive inspection to ensure stable physical and chemical properties before shipment.
Our laboratory is equipped with advanced analytical instruments, including:
- ICP-OES (Inductively Coupled Plasma Optical Emission Spectrometer) for precise elemental analysis
- Scanning Electron Microscope (SEM) for particle morphology observation
- BET Surface Area Analyzer for surface area measurement
- Laser Particle Size Analyzer for accurate particle size distribution testing
- Thermal Analyzer for evaluating thermal decomposition characteristics

Certifications & Regulatory Compliance
Our manufacturing plant and chemical products comply strictly with international environmental and safety regulatory frameworks, ensuring hassle-free import clearance:
ISO 9001:2015
Certified Quality Management System covering the full production lifecycle.
REACH Compliance
Full registration for smooth, uninterrupted entry and distribution into the European Union market.
RoHS & SGS Tested
Verified as 100% halogen-free, eco-friendly, and non-toxic material safe for sensitive electronic components.
Sustainability & Green Manufacturing
As a leading eco-friendly flame retardant supplier, we are committed to sustainable chemistry. Our manufacturing plant utilizes advanced dust collection systems for zero-emission powder handling and a closed-loop water recycling system to minimize environmental impact. Partnering with us means securing a clean, green, and compliant supply chain for your future.
Why Global Polymer Formulators Choose Us
Unmatched Batch-to-Batch Consistency
Our automated calcination and milling lines ensure that every batch matches the exact D50 curve you approved.
Cost Advantage
Located in Henan's industrial cluster, we leverage local raw material abundance to provide highly competitive FOB/CIF pricing.
Zero-Contamination Milling
Specialized lining in our grinders prevents iron or trace metal contamination, preserving high dielectric performance.
Supply Chain Resilience & Risk Mitigation
Raw Material Reserves
We maintain a minimum of 45 days of raw bauxite and sodium aluminate buffer stocks at our Henan facility to insulate against short-term upstream price or mining fluctuations.
Environmental Compliance Protection
Our plant operates with state-of-the-art closed-loop emission systems, guaranteeing we face zero government-mandated seasonal shutdowns during regional environmental inspections.
Multi-Port Logistics
While Qingdao is our primary shipping hub, we maintain secondary logistics lanes through Shanghai and Tianjin ports to bypass regional port congestion or shipping delays.
Packaging Options
We provide secure, moisture-proof packaging designs optimized for long-distance ocean and land freight:
Small Bags
25 kg multi-layer paper-plastic compound bags (Valve bags for zero dust leakage).
Jumbo Bags
680 kg bulk bags with internal PE moisture-barrier liners, optimized for automatic pneumatic discharging systems.
Palletization
Securely fixed on fumigated wooden pallets or plastic pallets, protected with heavy-duty stretch wrap and edge protectors.
Certificate

As one of the most professional aluminum hydroxide manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to buy high quality aluminum hydroxide made in China here from our factory. For price consultation, contact us.

















