PhosGard

St. Louis Group Brand

Products:36

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

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PhosGard® 140

Chemical Name:Tris(2-butoxyethyl) phosphate
Chemical Family:Phosphates
Functions:Flame Retardant, Leveling Agent, Plasticizer
Compatible Polymers & Resins:Nitrile Butadiene Rubber (NBR), Polyvinyl Chloride (PVC), Styrene Butadiene Rubber (SBR), Chloroprene Rubber (CR)
Synonyms:TBEP, Tri(2-butoxyethyl)phosphate

PhosGard® 140 is a liquid chemical compound known as Tris(2-butoxyethyl) phosphate, falling under the phosphates family. With low viscosity and flame retardant properties, it functions as a versatile additive. Primarily used as a plasticizer and leveling agent in waterborne adhesives and decorative paints, PhosGard® 140 is available in drums and totes (IBC) packaging.

PhosGard® 141

Chemical Name:2-Ethylhexyldiphenyl Phosphate Ester
Functions:Flame Retardant, Plasticizer
Compatible Polymers & Resins:Polyvinyl Chloride (PVC)
Synonyms:2-Ethylhexyl diphenyl phosphate, Diphenyl 2-ethylhexyl phosphate, Disflamoll DPO, EHDPP, Octicizer

PhosGard® 141 emerges as an exceptional liquid flame retardant utilized in PVC applications, distinguished by its light yellow, transparent appearance. It doubles as an effective plasticizer for PVC and Plastisols, showcasing excellent low-temperature flexibility and heat stability. It also exhibits a balanced fusion between flow index and fusion temperature in Plastisols.

PhosGard® 150

Chemical Family:Phosphates
Functions:Flame Retardant
Compatible Polymers & Resins:Polyurethanes (PU), Polyesters
Features:Highly Efficient, Low Viscosity, Flame Retardant

PhosGard® 150 takes the form of a halogen-free phosphate-based flame retardant, characterized by its transparent liquid form. With a notably high phosphorus content, it's especially recommended for use in thermosets, particularly unsaturated polyester. It also finds utility in rigid polyurethane foams.

PhosGard® 155

Chemical Family:Phosphates
Functions:Flame Retardant
Labeling Claims:Halogen-free
Compatible Polymers & Resins:Polyurethanes (PU), Polyesters
Features:Flame Retardant

PhosGard® 155 is a halogen-free phosphate-based flame retardant presented in transparent liquid form with similar attributes to PhosGard® 150. Notably, PhosGard® 155 boasts a significantly high phosphorus content, making it an ideal choice for thermosets, particularly in unsaturated polyester applications. Additionally, this product proves suitable for various uses, including rigid polyurethane foams, coatings, adhesives, sealants, and elastomers.

PhosGard® 200

Chemical Name:Resorcinol bis(di-2,6-xylyl phosphate)
Chemical Family:Phosphate Esters, Phosphorous-based Compounds, Organophosphates
Functions:Flame Retardant
Compatible Polymers & Resins:High-Impact Polystyrene (HIPS), Polycarbonates (PC), Acrylonitrile Butadiene Styrene (ABS), Polyphenylene Ether (PPE)

PhosGard® 200 is a product that presents itself as a halogen-free phosphate ester flame retardant, noticeable by its white powder appearance. Notable for its good hydrolytic stability and high heat resistance, it proves effective in PC, PC/ABS, PPO/HIPS, and ABS applications.

PhosGard® 300

Chemical Family:Phosphorous-based Compounds, Aluminum Compounds, Aluminum Complexes
Functions:Flame Retardant
Labeling Claims:Halogen-free

PhosGard® 300 is a product that represents a highly efficient phosphorus flame retardant system that is insoluble in water and organic solvents. PhosGard® 300 has a white powder appearance which makes it suitable for both thermoplastics and thermosets, offering effective non-halogenated flame retardancy.

PhosGard® 325

Chemical Family:Phosphorous-based Compounds, Aluminum Compounds, Aluminum Complexes
Functions:Flame Retardant

PhosGard® 325 is a white powder industrial additive categorized for textile manufacturing. It serves as a halogen-free flame retardant and falls within the aluminum complexes and phosphorous-based compounds chemical families. Compliant with TSCA regulations, it is conveniently packaged in bags.

PhosGard® 600

Chemical Family:Phosphorus-Nitrogen Compounds
Functions:Flame Retardant
Labeling Claims:Halogen-free, High Purity
Compatible Polymers & Resins:Polybutylene Terephthalate (PBT), Thermoplastic Polyurethane (TPU), Polyamides, Polyethylene Terephthalate (PET)
Features:Low Water Solubility, High Purity, Low Density, Flame Retardant, Thermal Stability, Good Thermal Stability

PhosGard® 600 is a high-purity phosphorus/nitrogen intumescent flame retardant system, featuring low water solubility and good thermal stability. PhosGard® 600 has a white powder appearance, which signifies its role as an effective non-halogenated flame retardant suitable for engineering resins, thermosets, adhesives, and coatings.

PhosGard® 675

Functions:Flame Retardant
Labeling Claims:Halogen-free, High Purity
Compatible Polymers & Resins:Polyurethanes (PU)
Features:Hydrolytic Stability
End Uses:Polyurethane Foams

PhosGard® 675 shares similarities with PhosGard® 670 as a high-purity reactive non-halogen flame retardant, appearing as a transparent amber liquid. Its purpose aligns with that of PhosGard® 670, which is used as a non-halogen-reactive flame retardant for polyurethane foams and polyurethane coatings. The product offers excellent hydrolytic stability and high flame retardancy efficiency.

PhosGard® 700

Chemical Family:Phosphorus-Nitrogen Compounds
Functions:Flame Retardant
Labeling Claims:Halogen-free, High Purity
Compatible Polymers & Resins:Thermoplastic Elastomers (TPE), Polyolefins, Polyethylenes (PE), Polypropylenes (PP)

PhosGard® 700 stands out as a high-purity phosphorus/nitrogen intumescent flame retardant system, showcasing good thermal stability in its white powder form. Its role extends to being an effective non-halogenated flame retardant suitable for polyolefins, thermoplastic elastomers, thermosets, adhesives, and coatings.

PhosGard® 770

Functions:Flame Retardant
Compatible Polymers & Resins:Polyethylenes (PE), Thermoplastic Elastomers (TPE), Polyolefins, Polypropylenes (PP)

PhosGard® 770 appears to be a high-purity phosphorus/nitrogen intumescent flame retardant system with good thermal stability, as showcased by its white powder appearance. PhosGard® 770 is developed specifically for polyolefins and thermoplastic elastomers, standing as an effective non-halogenated flame retardant in these applications.

PhosGard® 1250

Functions:Flame Retardant
Chemical Family:Phosphonates
End Uses:Polyurethane Foams
Applicable Processes:Rigid Foam Manufacturing
Features:Hydrolytic Stability, Good Thermal Stability
Synonyms:2-[Diethoxyphosphorylmethyl(2-hydroxyethyl)amino]ethanol, Diethyl [(diethanolamino)methyl]phosphonate, Diethyl [[bis(2-hydroxyethyl)amino]methyl]phosphonate, Diethyl [[N,N-bis(2-hydroxyethyl)amino]methyl]phosphonate, Diethyl [N,N-bis(2-hydroxyethyl)amino]methanephosphonate, Diethyl N,N′-bis(2-hydroxyethyl)aminomethylphosphonate, Diethyl P-[[bis(2-hydroxyethyl)amino]methyl]phosphonate, N,N-Bis(2-hydroxyethyl)aminomethylphosphonic acid diethyl ester, NSC 82342

PhosGard® 1250 is an effective flame retardant solution enriched with Diethyl bis(2-hydroxyethyl)aminomethylphosphonate, a member of the Phosphonates chemical family. This halogen-free additive is designed for industrial applications, particularly as a flame retardant. Enhance the safety of your processes with PhosGard® 1250, a valuable addition to our range of processing additives.

Knowde Brand Summary

Identification

Chemical Family: Aluminum Complexes,
Aluminum Compounds,
Ammonium Salts,
Chlorinated Compounds,
Chlorinated Organophosphates,
Halogenated Compounds,
Melamines,
Organophosphates,
Phosphate Esters,
Phosphates,
Phosphonates,
Phosphorous-based Compounds,
Phosphorus-Nitrogen Compounds,
Polyphosphates
Chemical Name: (1-methylethylidene)di-4,1-phenylenetetraphenyl diphosphate,
(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)Methyl Methyl P-methylphosphonic Acid,
1,3,5-Triazine-2,4,6-Triamine Monophosphate,
2-Ethylhexyldiphenyl Phosphate Ester,
Ammonium Polyphosphate,
Diethyl bis(2-hydroxyethyl)aminomethylphosphonate,
Dimelamine Pyrophosphate (DMPY),
Dimethyl methylphosphonate,
Isodecyl Diphenyl Phosphate Ester,
Isopropylphenyl phosphate,
Phosphonic Acid, Methyl-, bis[(5-ethyl-2-methyl-1,3,2-dioxaphosphorinan-5-yl)methyl] Ester, P,P′-dioxide,
Resorcinol Bis(Diphenyl Phosphate),
Resorcinol bis(di-2,6-xylyl phosphate),
Thulium Sulfate Octahydrate,
Triethyl Phosphate (TEP),
Tris(1,3-dichloro-2-propyl) phosphate,
Tris(1-chloro-2-propyl) phosphate,
Tris(2-butoxyethyl) phosphate,
Tritolyl phosphate
Technologies: Base Chemicals & Intermediates,
CASE Ingredients,
Composite Materials,
Elastomers,
Industrial Additives & Materials,
Plastics
Product Families: Additives
Functional Additives
Additives
Fire Retardants
Elastomer Additives
Flame Retardants,
Performance Additives
Polymer Additives
Flame Retardants,
Performance Additives,
Rheology Modifiers
Processing Aids
Foam Additives,
Other Processing Additives
Technical Salts & Inorganics
Inorganics
Textile & Leather Chemicals
Finishing Additives & Treatments
Base Chemicals Functions: Flame Retardant
CASE Ingredients Functions: Flame Retardant,
Leveling Agent,
Plasticizer
Composite Materials Functions: Flame Retardant
Industrial Additives Functions: Flame Retardant,
Plasticizer
Plastics & Elastomers Functions: Flame Retardant,
Plasticizer,
Synergist,
Viscosity Modifier

Features & Benefits

Labeling Claims: Halogen-free,
High Purity

Applications & Uses

Markets: Building & Construction,
Electrical & Electronics,
Industrial,
Paints & Coatings
Applications: Building & Construction
Decorative Paints
Chemical & Industrial Manufacturing
Chemical Manufacturing,
Resin Manufacturing
Decorative Materials & Finishes
Decorative Paints, Coatings & Stains
Leather & Textiles
Textile Manufacturing
Wire & Cable
Jacketing & Insulation
Applicable Processes: Chemicals Production,
Rigid Foam Manufacturing,
Textile Treatment,
Textiles Manufacturing
Application Area: ISO Tanks
Compatible Polymers & Resins: Acrylonitrile Butadiene Styrene (ABS),
Chloroprene Rubber (CR),
Epoxies (EP),
Ethylene Propylene Diene Monomer (EPDM),
High-Impact Polystyrene (HIPS),
Nitrile Butadiene Rubber (NBR),
Phenolic Resins,
Polyamides,
Polybutylene Terephthalate (PBT),
Polycarbonates (PC),
Polyesters,
Polyethylene Terephthalate (PET),
Polyethylenes (PE),
Polyolefins,
Polyphenylene Ether (PPE),
Polypropylenes (PP),
Polyurethanes (PU),
Polyvinyl Chloride (PVC),
Styrene Butadiene Rubber (SBR),
Thermoplastic Elastomers (TPE),
Thermoplastic Polyurethane (TPU),
Unsaturated Polyester (UPE)
Compatible Substrates & Surfaces: Textiles
Adhesive & Sealant Type: Waterborne Adhesive
Coating Type: Intumescent Coating,
Waterborne Coating
Industrial Additives End Use: Foams,
Polyisocyanurate Foams (PIR),
Polyurethane Foams
Plastics & Elastomers End Uses: Cable Jacketing,
Coated Fabrics,
Film,
Foams,
Wire Jacketing