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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

PolyJet

APYRAL

Polyfill

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

CharFlam

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

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

Z-NOX® TBM6 is an antioxidant designed for Plastics &amp; Elastomers applications. This essential additive, belonging to the chemical family of phenols, effectively counteracts oxidation processes. Z-NOX® TBM6 comes in a powdered physical form, making it suitable for use in multiple applications, including wires and cables. It enhances the material quality, stability, and performance of plastics and elastomers in the electrical and electronics industry, as well as other industrial uses.

Z-NOX® TBM6

Z-NOX® DSTDP represents a thioether antioxidant with notable applications in plastics, adhesives, and elastomers. Its appearance varies between white powder and crystal powder. Operating effectively in polyolefins and styrenic polymers, it shields against thermal oxidative degradation and synergizes with phenolic primary antioxidants.

Z-NOX® DSTDP

Z-LITE® 2908 is a UV Absorber (UVA) suitable for Plastics &amp; Elastomers applications. This product effectively absorbs ultraviolet (UV) radiation. It provides vital protection against UV-induced degradation, enhancing the durability and extending the lifespan of both plastics and elastomers in various technological applications.

Z-LITE® 2908

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

BroShield® 25B is a potent flame retardant for industrial applications. This powder, characterized by its white color, belongs to the brominated compounds family. Its chemical composition, Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl] sulphone, offers excellent thermal stability, ensuring reliable performance. BroShield® 25B is compliant with TSCA (USA) regulations and is conveniently packaged in bags. This solution excels in providing effective flame resistance and is a valuable addition to industrial additive portfolios.

BroShield® 25-B

SmokeShield® ZB8 is a versatile additive catering to the flame retardant needs of plastics and elastomers. With its dual functionality as both a flame retardant and a smoke suppressant, this product is especially suitable for applications like cables and wires made of polyvinyl chloride (PVC). Notably, SmokeShield® ZB8 also serves as a char forming agent, adding an additional layer of fire protection.

SmokeShield® ZB8

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® EG 200-BR is featuring expandable graphite, serves as a halogen-free industrial additive for flame retardancy. Presenting in flakes, it excels in diverse applications such as building envelope and roofing. With regulatory compliance across multiple chemical inventories globally, It is a reliable choice to enhance fire safety in various industrial processes.

CharFlam® EG 200-BR

Charflam® 100-P serves as a flame-resistant additive under CASE Ingredients. This polyol-based additive, known as pentaerythritol, is suitable for intumescent coatings. It is also used in the industrial additives sector for textiles. The product is available in bags and adheres to chemical inventory regulations, including TSCA (USA).

CharFlam® 100-P

Charflam® 200-M is a flame retardant used in industrial additives, particularly for textiles. It belongs to the melamines chemical family and is known for flame resistance. Charflam® 200-M is suitable for industrial additives functions as a flame retardant. Its chemical name is Melamine. This product is commonly used in intumescent coatings and textiles manufacturing. It comes in powder form and is packaged in bags

CharFlam® 200-M

CharFlam® 300-DP is a micronized di-pentaerythritol formulated for applications in intumescent flame retardants. It actively encourages the development of char while functioning as a robust physical barrier against the transfer of heat. Its extensive utilization spans across intumescent paints, coatings, and textiles, solidifying its role in these industries.

CharFlam® 300-DP

CharFlam® 400 is a remarkable flame retardant additive tailored for a diverse range of polymer applications. This innovative solution falls under the category hierarchy of polymer additives, focusing on both flame retardancy and performance enhancement. With compliance with TSCA (USA) chemical inventories, CharFlam® 400 ensures regulatory adherence. Its composition, featuring melamine cyanurates, positions it as an efficient flame retardant for various polymers like ABS, polyamides, PBT, PE, and PP. Additionally, it serves as a synergist in plastics and elastomers, enhancing their flame retardant capabilities.

CharFlam® 400

Charflam® EG 200-BR is featuring expandable graphite, serves as a halogen-free industrial additive for flame retardancy. Presenting in flakes, it excels in diverse applications such as building envelo

St. Louis Group - 12777-87-6 - Graphites - Bitumen Roofing

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CharFlam® EG 200-BR

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