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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

APYRAL

Z-LITE

Polyfill

Z-NOX

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

BroShield® 21B is an efficient Flame Retardant additive designed for both plastics and elastomers. Its brominated, high-purity composition ensures outstanding thermal stability and flame resistance. With a white powder form, this additive is compatible with various polymers including ABS, HIPS, PET, polyolefins, LDPE, PBT, PC, polyamides, PP, TPE, and PC/ABS Alloy. It is known for being halogenated and diphenyl oxide-free, enhancing safety. BroShield® 21B's cost-effective nature makes it a preferred choice. Its solid physical form makes it easy to handle.

PhosGard® APP-WS is a unique product because it is a 100% water-soluble grade of Ammonium Polyphosphate. Its fine white powder appearance sets it apart, and it serves as an effective non-halogenated flame retardant specifically designed for textile applications. The full chemical name of this product is Ammonium Polyphosphate.

PhosGard® APP-WS

PhosGard® MPP-Poly takes the form of a high-purity melamine polyphosphate with excellent thermal stability, showcased by its fine white powder appearance. This product proves to be an effective non-halogenated flame retardant, finding utility in water-based coatings, polyurethanes, thermosets, and polyolefins.

PhosGard® MPP-Poly

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

Z-LITE® 783 is a high-quality additive designed to function as a Hindered Amine Light Stabilizer (HALS) for plastics and elastomers. Its compatibility extends to various polymers, including polyamides, HDPE, LLDPE, LDPE, PE, PP, PU, and PVC. With a physical form of pastilles, Z-LITE® 783 boasts properties such as extraction resistance, low volatility, and being odorless.

Z-LITE® 783

Z-LITE® 94 emerges as an effective hindered amine light stabilizer for polyolefin and other polymers. Its appearance varies between white or pale yellow powders or granules. This HALS finds efficacy in polyamides, PVC blends, and rigid and flexible PVC, distinguished by low volatility, low extractability, and minimal migration rate from polymeric substrates, ensuring stability in various applications.

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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SmokeShield® ZM-11 is a fine white powder, featuring an effective mixed metal smoke suppressant with a remarkable balance of flame retardancy, smoke suppression, and heat stability. This versatile complex also exhibits excellent wet electrical properties, making it a valuable choice for various applications.

SmokeShield® ZM-11

SmokeShield® AOM stands as a high-performance smoke suppressant containing Molybdenum, actively suppressing smoke in halogenated polymers, particularly PVC. Its role involves acting as a char former in the condensed phase. Its applications span jacketing and insulation for plenum and riser cables, plastisols, calendered sheets, belting, carpet tiles, and extruded sheets for subway and aircraft interiors.

SmokeShield® AOM

SmokeShield® ZB4-XFA is a multifunctional additive designed to enhance the fire retardant properties of both plastics and elastomers. This product acts as a flame retardant, a smoke suppressant, and a synergist. Its compatibility with PVC makes it suitable for various applications. The white powder form ensures easy incorporation, and it functions as a char former, contributing to fire safety.

SmokeShield® ZB4-XFA

SmokeShield® ZM-2 is a fine white powder that serves as a high-performance flame retardant and smoke suppressant for polyvinyl chloride (PVC) applications. With its good thermal stability and odorless nature, it offers enhanced fire safety and reduced smoke emission. This molybdenum-free additive also boasts good electrical properties, making it an ideal choice for PVC formulations.

SmokeShield® ZM-8 is a potent zinc/molybdate complex that stands as an effective alternative to ammonium octamolybdate (AOM) smoke suppressants. This AOM-alternative is presented in the form of a white powder, meticulously designed to diminish smoke generation across halogenated and various polymers. SmokeShield® ZM-8 doesn't just enhance fire safety; it also streamlines costs.

SmokeShield® ZM-8

SmokeShield® ZM-4 is a reliable smoke suppressant additive tailored for enhancing the fire safety of polyvinyl chloride (PVC) applications. This fine powder, comprising zinc and molybdenum compounds, offers a cost-effective solution with low smoke emission characteristics. Ideal for cables, wires, and plenum cable jacketing, SmokeShield® ZM-4 serves as an alternative solution.

SmokeShield® ZM-4

SmokeShield® AOM-XF is a smoke suppressant for plastics and elastomers, categorized under performance additives. It is used in applications such as plenum cable insulation, plenum cable jacketing, riser cables, HVAC insulation, belts/belt repair, sheets, carpet tiles, and aircraft interiors. SmokeShield® AOM-XF offers excellent performance and is known as a charformer.

SmokeShield® AOM-XF

SmokeShield® ZB2 stands as a flame retardant and smoke suppressant tailored for PVC-based applications. It demonstrates efficacy in halogenated polymers, functioning in the condensed phase to create char. This versatile product serves as a flame-retardant synergist and a partial replacement for antimony oxide in numerous PVC applications. Its diverse applications range from plenum and riser cable jacketing to HVAC insulation, plastisols, calendered sheets, belting, and carpet tiles.

SmokeShield® ZB2

SmokeShield® ZB4 is a versatile flame retardant additive designed for both plastics and elastomers. As a white powder containing zinc borate, this product functions as a synergist and charformer, enhancing flame retardancy while effectively reducing smoke emission. It is compatible with polymers like PVC, polyesters, PE, and PP. With its low smoke emission feature and charforming capabilities, SmokeShield® ZB4 is a reliable choice for achieving improved fire safety in various applications.

SmokeShield® ZM-11 is a fine white powder, featuring an effective mixed metal smoke suppressant with a remarkable balance of flame retardancy, smoke suppression, and heat stability. This versatile com

St. Louis Group - Smoke Suppressant - Fire Retardant - Knowde

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