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St. Louis Group (SLG) and Zeller Polymer Solutions, an affiliate of St. Louis Group, have the same overarching commitment to excellence and innovation while bringing a wealth of expertise to the chemical additives industry.Founded in 2010, St. Louis Group has since grown into a leading supplier of Flame Retardants (FRs) and Smoke Suppressants with a diverse portfolio. SLG’s alliances with a global network of suppliers, in combination with our domestic manufacturing operations, allow us to offer halogenated and non-halogenated solutions to our customers. Due to our broad product lines and knowledge of additive, reactive, intumescent, and low smoke mechanisms, SLG is able to also provide tailor made low viscosity solutions to meet the most stringent flammability and smoke requirements. Our industry experience, reliable supply channels, cutting-edge technologies, custom offerings, and unsurpassed commitment to customer service make SLG your preferred choice in the industry.Zeller Polymer Solutions specializes in Antioxidant and UV Light Stabilizer solutions. Our team of experts are equipped with decades of experience in the chemical additives industry with the primary goal to exceed the expectations of our customers, both present and future. At Zeller, we understand the importance of efficient logistics and prompt delivery. With our robust global logistics capabilities and our strategically located warehouses, we ensure that our products reach customers around the world in a timely manner. We pride ourselves on delivering products of the utmost quality while still constantly driving innovation to provide you with the latest solutions and technologies. Zeller’s unwavering commitment to unparalleled customer service ensures that your needs are always our top priority. With our extensive global capabilities, we not only guarantee high-quality products but also strive to offer them at competitive prices, resulting in cost savings for our customer.Together, St. Louis Group and Zeller Polymer Solutions are at the forefront of the chemical additives industry, delivering excellence, innovation, and customer-focused solutions on a global scale.

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BroShield® 21-B is a high purity, non-diphenyl oxide, brominated flame retardant with excellent thermal stability.

BroShield® 21-B

BroShield® RB-11 is an efficient flame retardant for achieving the ASTM E-84 flammability test. The high halogen content & low viscosity make it a suitable choice over diols.

BroShield® RB-11

PhosGard® 140 is a low viscosity tris (2-butoxyethyl) phosphate that acts as an effective leveling agent and defoamer.

PhosGard® 140

PhosGard® NH4 is a halogen free phosphate flame retardant/plasticizer that demonstrates very low scorch & volatility.

PhosGard® NH4

SmokeShield® ZB4 is a fine particle sized zinc borate smoke suppressant. It also acts as a flame retardant synergist and a partial replacement of antimony oxide.

SmokeShield® ZB4

SmokeShield® ZM-2 is a high performance, non-molybdenum, low cost AOM replacement smoke suppressant with excellent thermal stability.

SmokeShield® ZM-2

Z-LITE® 94 is an effective hindered amine light stabilizer used in polyolefin and other polymers.

Z-LITE® 94

Z-NOX® 1076 is a hindered phenolic antioxidant that is suitable for thermoplastics and synthetic fibers.

Z-NOX® 1076

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St. Louis Group is an established &amp; viable supplier of brominated flame retardants. We are a domestic manufacturer of brominated polyols and blends. We also have contract manufacturing operations in China. Specialty dispersions and masterbatches are available upon request.

BroShield

St. Louis Group is one of the largest volume suppliers of antimony trioxide (ATO) in the US market. We are vertically integrated with mining and production operations in Bolivia and have contract manufacturing operations in China. Specialty dispersions and masterbatches are available upon request.

FireGard

Our FireBlend® line offers alternatives to antimony trioxide. We produce these proprietary products domestically and tailor them to flame retardant requirements.

FireBlend

St. Louis Group offers a wide range of highly effective liquid &amp; powder phosphorus based flame retardants. Specialty dispersions, blends, and masterbatches are available upon request.

PhosGard

St. Louis Group manufactures and distributes a comprehensive line of smoke suppressants that include traditional smoke suppressants, as well as low cost AOM alternatives and high-performance proprietary blends.

SmokeShield

Polyfill

PolyJet

Z-NOX

SLG offers chlorinated flame retardants that have synergy with antimony trioxide.

ChlorFlam

St. Louis Group Antimony Metal is a versatile ingot form of antimony, serving a range of vital roles. This metal finds its significance in applications such as batteries manufacturing and soldering flux, contributing to the creation of cables and supporting electrical and electronics markets. As an essential component in technical salts and inorganics, it embodies the prowess of antimony compounds. Antimony Metal is available in 4 grades: G1,G2,G3,G4.


St. Louis Group Antimony Metal

St. Louis Group ATS-200 is a versatile compound with various applications. It finds use in ammunition manufacturing, pyrotechnics, and as a key ingredient in brake linings. With a chemical name of Antimony (III) Sulfide, this black powder is available in bags for easy handling. Its distinct properties make it an essential component in the automotive, transportation, industrial, and military sectors, enhancing safety and performance.

St. Louis Group ATS-200

St. Louis Group ATS-325 is also known as Antimony (III) Sulfide, is a versatile compound tailored for various applications. It is crucial in ammunition manufacturing, pyrotechnics, and brake lining production. With its distinctive properties, this powdered substance contributes to the safety and performance of automotive, industrial, and military sectors. Available in convenient bags, it aligns with technology advancements and finds relevance in base chemicals, automotive, and defense markets.

St. Louis Group ATS-325

FireGard® Wetted ATO is a powerful flame retardant additive that combines Antimony Trioxide with 2% DIDP. This liquid-form industrial additive, designed to enhance fire resistance, serves as an effective flame retardant. Its applications include chemicals production, making it an essential choice for fire safety enhancement. FireGard® Wetted ATO is part of the industrial additives category and is available in convenient drum packaging. It is particularly suitable for various processes within chemicals production, offering advanced fire protection.


FireGard® Wetted ATO

BroShield® RB-11 is a flame retardant additive designed to enhance fire resistance in polyurethane foams. With its liquid form and low viscosity, this versatile solution is easily integrated into production processes. Available in both drums and totes (IBC) packaging, BroShield® RB-11 ensures convenient handling and storage. Its flame-retardant properties make it suitable for industrial additives and materials applications, particularly in polyurethane foams used in the building and construction sector.

Z-LITE® 20 is an effective UV Absorber (UVA) for plastics &amp; elastomers applications. With the chemical name oxybenzone, this product is specifically designed to absorb ultraviolet (UV) radiation, providing valuable protection against UV-induced degradation. Z-LITE® 20 serves as a safeguard for both plastics and elastomers, enhancing their durability and extending their lifespan in various technological uses.

Z-LITE® 20

BroShield® 5130 is a distinct product known for its presentation as a reactive flame retardant, characterized by the visual aspect of white to off-white flakes. Its versatility shines as it finds applicability in both rigid and flexible polyurethane foams, showcasing exceptional thermal stability and non-leaching attributes. Its comprehensive chemical identification is Tribromoneopentyl Alcohol.

BroShield® 5130

Z-NOX® DLTDP is an effective product tailored for use in polyolefins and styrenic polymers. Notably, it avoids discoloration or staining while acting as a proficient antioxidant stabilizer. Its role includes safeguarding against thermal oxidative degradation, making it an essential addition to polyolefins and styrenic polymers to ensure stability and aging resistance.

Z-NOX® DLTDP

Z-LITE® 62 is an efficient hindered amine light stabilizer, holds significance in PVC and PVB applications. Its appearance can vary between white or yellow powder or granules. With attributes like low volatility and a low melting range, it excels in agricultural films, wire, and cable applications. It's also compatible with pigment systems and those using carbon black.

Z-LITE® 62

St. Louis Group

St. Louis Group (SLG) and Zeller Polymer Solutions, an affiliate of St. Louis Group, have the same overarching commitment to excellence and innovation while bringing a wealth of expertise to the chemi

St Louis Group - Flame Retardants - Smoke Suppressants - Knowde

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CharFlam brand offers non-halogenated products that promote char formation in intumescent flame retardant applications &amp; engineering resins.

CharFlam

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