Rubber-Grade Active Zinc Oxide Products
Discover our comprehensive range of high-quality active zinc oxide products specifically formulated for rubber manufacturing applications.

Tire Manufacturing
Specialized active zinc oxide formulations for tire production, enhancing durability and performance.

Tire Standard
Standard activator for tire vulcanization with consistent particle size and excellent dispersion.

Tire Premium
Enhanced activity zinc oxide for high-performance tire applications requiring superior properties.

Tire Ultra
Ultra-fine nano particle size active zinc oxide for specialty and racing tires requiring exceptional performance.
Technical Specifications
Our rubber-grade active zinc oxide products meet rigorous standards and are available in various specifications to suit your specific rubber manufacturing requirements.
Property | S30 | U45 |
---|---|---|
Assay | >=93.0% min | >=94.0% min |
Residue through 300 mesh | 0.01% | 0.01% |
Surface Area (BET) | 30-35 m²/g | 30-35 m²/g |
Lead (Pb) | <= 10.0 ppm | <= 3.0 ppm |
Cadmium (Cd) | <= 10.0 ppm | <= 2.0 ppm |
Moisture (105°C) | <= 3.0% | <= 3.0% |
Bulk Density | 0.4-0.7 g/cm³ | 0.4-0.7 g/cm³ |
Color | White to Yellowish-White | White to Yellowish-White |
Metallic Zinc | Absent | Absent |

The Science of Rubber Vulcanization
Zinc oxide plays a critical role in the vulcanization process, acting as an activator that significantly enhances the efficiency of crosslinking in rubber compounds.
Our specialized rubber-grade active zinc oxide products are engineered to optimize this process, providing precise control over cure rates and crosslinking density.
Activation Mechanism
Forms zinc complexes with accelerators, facilitating efficient crosslinking throughout the rubber matrix.
Cure Optimization
Particle size and surface area are precisely controlled to achieve optimal cure kinetics for different rubber applications.
Performance Enhancement
Contributes to improved aging resistance, tear strength, and abrasion resistance in the final rubber products.
Custom Rubber Solutions
Can't find exactly what you need? Our team of rubber industry experts can develop custom zinc oxide formulations tailored to your specific rubber manufacturing requirements.
From specialized particle sizes to custom surface treatments, we work closely with you to create the perfect solution for your rubber application.
Surface Modifications
Enhance compatibility with specific rubber polymers through specialized surface treatments.
Particle Size Engineering
Precise control of particle size distribution for optimal performance in your specific rubber process.
Formulation Development
Custom formulations designed to meet specific performance requirements for specialized rubber applications.

Ready to Enhance Your Rubber Products?
Contact our rubber industry experts to discuss your requirements, request samples, or place an order.