Antimony Trioxide
PAG’s Charmax Sb-S delivers high-quality antimony trioxide for reliable, industrial-grade flame retardant formulations.
Charmax™ Antimony Trioxide Flame Retardant Product Line
As a leading global supplier of antimony trioxide, PAG helps customers access first-rate flame retardant capabilities.
Why Use Antimony Trioxide Flame Retardants?
Engineered as a highly effective synergist, PAG's Charmax Sb-S antimony trioxide line delivers the robust, high-quality performance formulators require to meet stringent fire safety standards.
Consistent Formulation Stability
Manufactured to exacting standards to provide the high-quality consistency formulators need.
Amplified Fire Resistance
Acts as a critical catalyst to multiply the effectiveness of halogen-based additives, ensuring robust fire resistance in demanding polymer systems.
Broad Compatibility
Engineered for seamless integration across a wide range of industrial plastics, delivering reliable fire resistance in PVC, polyolefins, and specialty resins.
About Polymer Additives Group
Polymer Additives Group (PAG) is a U.S.-based supplier of additive chemistries for performance-critical polymer applications, providing flame retardants, smoke suppressants, and technical support to compounders and formulators worldwide.

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Work directly with PAG’s technical team to compare additive systems, solve formulation challenges, and enhance fire and smoke performance across your polymer end applications.