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    St. Louis Group (SLG) was formed in 2010 and began producing flame retardants based on Bolivian antimony. Today, SLG is one of the largest volume suppliers of antimony trioxide (ATO) in the US and has one of the broadest offerings of flame retardants and smoke suppressants.
     

St. Louis Group (SLG) was formed in 2010 and began producing flame retardants based on Bolivian antimony. Today, SLG is one of the largest volume suppliers of antimony trioxide (ATO) in the US and has one of the broadest offerings of flame retardants and smoke suppressants.

 

SLG’s manufacturing, blending, packaging, & laboratory operations and solutions are located in Louisville, Chicago, & Atlanta. Their alliances with a global network of suppliers and their domestic manufacturing operations allow them to offer a broad portfolio of solutions to meet your need.

 

The St. Louis Group’s expansive portfolio of flame retardants provides solutions for a diverse range of markets such as thermoplastics, textiles, consumer appliances, and transportation vehicles. There is no universal solution for flame retardants and smoke suppressants due to the diverse nature of polymer innovations. Each flame and smoke suppressant may require differentiating specifications like temperature stability, solid or liquid form, viscosity, electrical properties, polarity, molecular weight, and many more varying chemical properties to be considered.

 

Quickly explore the following St. Louis Group fire retardant additives below or use the selector guide to find the best fire retardant for your desired application.  

    Chemical Name CAS # ChemPoint Grade Average Particle Size
    Antimony Trioxide 1309-64-4      Twinkling Star/
    FireGard ATO
    0.8 to 1.3 Microns
    High Purity Antimony Trioxide 1309-64-4 FireGard HP 0.8 to 1.3 Microns
    Extra Fine Antimony Trioxide 1309-64-4 FireGard XF 0.1 to 0.4 Microns
    Extra Low Tint/Low tint Antimony Trioxide 1309-64-4 FireGard XLT/LT 2 to 3 Microns
    Sodium Antimonate 15432-85-6             FireGard SA 2 Microns
    High temp smoke suppressant 1332-07-6 SmokeShield ZB4 4 to 7 Microns
    General purpose smoke suppressant 1332-07-6 SmokeShield ZB2 5 to 8 Microns
    Zinc/Magnesium Complex - FireBlend AF-100 -

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