High Purity Antimony Trioxide: A Synergistic Flame Retardant Supplier for Plastics and Coatings
Discover the critical role of high-purity Antimony Trioxide (Sb2O3) as a leading synergist in flame retardant applications. As a trusted manufacturer and supplier in China, we provide essential chemical auxiliaries that enhance the safety and performance of your polymer, rubber, and coating formulations.
Get a Quote & SampleThe Synergistic Power of Antimony Trioxide for Enhanced Fire Safety

Antimony Trioxide (Sb2O3)
As a premier supplier and manufacturer of Antimony Trioxide in China, we offer a high-purity (99.8%) white powder essential for advanced flame retardant systems. Our product is engineered to work synergistically with halogenated compounds, significantly boosting the fire resistance of polymers like PVC, PP, PE, and ABS, thereby improving safety standards and meeting stringent regulations. Rely on us for stable supply and competitive pricing.
- Superior Flame Retardancy: Enhance material safety by achieving UL94 V-0 ratings with our Antimony Trioxide, a key synergist in demanding applications.
- Broad Polymer Compatibility: Effectively used as a flame retardant in a wide range of plastics, rubber, and coatings, ensuring versatile application.
- Synergistic Effects: Our Antimony Trioxide exhibits exceptional performance when combined with halogenated compounds, creating robust flame-retardant systems.
- Industrial Applications: Essential for plastics, rubber, chemical fibers, paints, enamel, pigments, glass, and electronics manufacturing, making us a go-to supplier.
Key Advantages of Partnering With Us
High Purity and Consistent Quality
Our Antimony Trioxide boasts a purity of 99.8%, ensuring predictable and reliable performance as a flame retardant synergist. We guarantee consistent quality for your production needs, making us a dependable manufacturer.
Cost-Effective Flame Retardant Solution
We offer competitive pricing for Antimony Trioxide, providing an economically viable solution for bulk purchasers seeking effective flame retardant additives and chemical auxiliaries in China.
Expert Application Support
Leverage our expertise as a leading supplier to optimize your formulations. We provide technical insights on using Antimony Trioxide as a synergist to achieve superior flame retardancy in your plastic and coating products.
Diverse Applications of Antimony Trioxide
Plastics and Polymers
As a premier plastic auxiliary agent supplier, our Antimony Trioxide is crucial for enhancing the fire resistance of PVC, PP, PE, ABS, and PU, vital for consumer electronics and building materials. Buy in bulk from our Chinese manufacturing base.
Rubber Industry
Our Antimony Trioxide serves as an effective filler and flame retardant in rubber compounds, improving the safety and durability of products ranging from industrial hoses to automotive components.
Paints and Coatings
Used as a white pigment and flame retardant, our Antimony Trioxide enhances the protective and safety features of industrial paints and coatings, making us a preferred supplier for formulation chemists.
Glass and Ceramics
Our high-grade Antimony Trioxide acts as a clarifier in glass manufacturing and is used in ceramic glazes and pigments, showcasing its versatility as a specialty chemical.