BroShield

St. Louis Group Brand

Products:32

St. Louis Group is an established & 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.

View All BroShield Products

BroShield® 245

Chemical Name:2,4,6-Tris-(2,4,6-tribromophenoxy)-1,3,5-triazine
Chemical Family:Halogenated Compounds
Functions:Flame Retardant
Compatible Polymers & Resins:High-Impact Polystyrene (HIPS), PC/ABS Alloy, Polycarbonates (PC), Polybutylene Terephthalate (PBT), Acrylonitrile Butadiene Styrene (ABS)
Synonyms:Tris(Tribromophenoxy)-S-Triazine, TTBP-TAZ

BroShield® 245 is a flame-retardant polymer additive suitable for plastics and elastomers. This brominated powder contributes flame retardancy and non-blooming properties, while also providing good thermal stability and UV stability. It is compatible with materials like ABS, HIPS, PBT, PC, and PC/ABS Alloy. The chemical name is 2,4,6-Tris-(2,4,6-tribromophenoxy)-1,3,5-triazine. The product complies with various regulations including TSCA (USA), CERCLA, SARA 313, Clean Water Act (CWA) certification, and California Proposition 65.

BroShield® 25-B

Functions:Flame Retardant
Chemical Family:Brominated Compounds, Halogenated Compounds
Features:Good Thermal Stability

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® 310

Functions:Flame Retardant
Compatible Polymers & Resins:Polyethylene Terephthalate (PET), Polybutylene Terephthalate (PBT), Acrylonitrile Butadiene Styrene (ABS), Polyamides

BroShield® 310 is a versatile flame retardant polymer additive tailored for various plastics and elastomers. Falling within the flame retardants category of polymer additives, this product is specifically designed to enhance safety. Its compatibility spans polymers like ABS, polyamides, PBT, and PET. BroShield® 310 offers a range of benefits, including being brominated, flame retardant, and possessing good processability, thermal stability, and UV stability. With a focus on non-blooming properties, BroShield® 310 is an ideal choice for achieving both performance and safety in polymer applications.

BroShield® 321-B

Chemical Name:Antimony Trioxide, 1,2-Bis(pentabromophenyl) ethane
Chemical Family:Antimony & Antimony Compounds, Aromatics, Brominated Compounds, Halogenated Compounds
Functions:Flame Retardant

BroShield® 321B is a white powder flame retardants designed for plastics and elastomers. This product offer excellent flame retardant properties and come in convenient packaging bags. Which also comply with various regulations, including California Proposition 65, CERCLA, and SARA certifications.

BroShield® 45-B

Chemical Name:Tetrabromophthalate Ester
Chemical Family:Brominated Compounds, Halogenated Compounds
Functions:Flame Retardant, Plasticizer
Compatible Polymers & Resins:Polyvinyl Chloride (PVC)

BroShield® 45B is a versatile flame retardant designed for various applications, including plastics and elastomers. It offers efficient flame resistance, especially suitable for PVC polymers. Available in liquid form, BroShield® 45B is amber or clear in color, making it compatible with a wide range of applications such as cable jacketing, film, sheets, wall coverings, and more. Its formulation contains tetrabromophthalate ester, ensuring brominated properties.

BroShield® 5130

Functions:Flame Retardant
Chemical Family:Brominated Compounds, Halogenated Compounds
End Uses:Polyurethane Foams
Features:Good Thermal Stability

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® 5220

Chemical Name:2,2-Bis(bromomethyl)propane-1,3-diol
Chemical Family:Alkyl Halides
Functions:Flame Retardant
Compatible Polymers & Resins:Polyurethanes (PU), Polyesters
Synonyms:1,3-Dibromo-2,2-bis(hydroxymethyl)propane, 1,3-Dibromo-2,2-dihydroxymethylpropane, 1,3-Dibromo-2,2-dimethylolpropane, 2,2-Bis(bromomethyl)-1,3-propanediol, 2,2-Dibromomethyl-1,3-propanediol, Dibromoneopentyl glycol, NSC 9001, Pentaerythritol dibromide, Pentaerythritol dibromohydrin

BroShield® 5220 is a reactive flame retardant comprising 60% aliphatic bromine. It proves exceptionally effective as a reactive flame retardant for polyurethanes and unsaturated polyesters. Its elevated bromine content, coupled with outstanding light stability and chemical resistance properties, establishes it as a favorable choice over halogenated anhydride flame retardants.

BroShield® 52-B

Chemical Name:Carbonic dichloride, polymer with 4,4'-(1-methylethylidene)bis[2,6-dibromophenol] and phenol
Functions:Flame Retardant
Compatible Polymers & Resins:Styrene Acrylonitrile (SAN), PC/ABS Alloy, Polyethylene Terephthalate (PET), Polycarbonates (PC), Polybutylene Terephthalate (PBT), Acrylonitrile Butadiene Styrene (ABS), PBT/PET Alloy, Polysulfone (PSU)

BroShield® 52B is a high-performance polymer additive tailored for enhancing flame retardancy in various plastics and elastomers. With a chemical composition based on Phenoxy Terminated Oligomer of TBBPA, this white powder additive offers excellent thermal and electrical properties. It's compatible with ABS, PBT, PC, PET, polysulfone, SAN, PC/ABS alloy, and PBT/PET alloy, ensuring versatile application possibilities. The product's good thermal and UV stability make it a reliable choice for materials requiring enhanced durability. Packaged in bags, BroShield® 52B conforms to regulatory standards, including TSCA (USA).

BroShield® 54-B

Chemical Family:Brominated Compounds, Halogenated Compounds, Anhydrides
Functions:Flame Retardant
Compatible Polymers & Resins:Polyvinyl Chloride (PVC), Polyurethanes (PU)
Features:Highly Efficient, Low IFD Spread, Low Volatility, Low Viscosity, Flame Retardant, Low Fogging

BroShield® 54-B is a highly efficient liquid flame retardant, designed for enhancing fire safety in plastics and elastomers, particularly in Polyurethanes and PVC. With low fogging, low viscosity, and low volatility properties, it ensures superior performance. This clear amber solution, available in bulk, drums, and totes, meets regulatory standards like TSCA (USA), California Proposition 65, CERCLA, SARA 313, and Clean Water Act (CWA).

BroShield® 550

Functions:Flame Retardant
Chemical Family:Halogenated Compounds, Phosphorous-based Compounds, Brominated Compounds
End Uses:Polyurethane Foams
Features:Scorching Resistant, Low Viscosity

BroShield® 550 is a liquid industrial additive that functions as a flame retardant. It belongs to the brominated and phosphorous-based compounds chemical family. Designed for polyurethane foams, it offers low viscosity and scorching resistance. Available in drums and totes (IBC) packaging options, BroShield® 550 is an essential processing additive for foam applications.

BroShield® 56-B

Chemical Name:Brominated epoxy resin end-capped with tribromophenol
Functions:Flame Retardant
Compatible Polymers & Resins:Acrylonitrile Butadiene Styrene (ABS), High-Impact Polystyrene (HIPS)

BroShield® 56B is a brominated flame retardant for ABS and HIPS plastics. It's suitable for extrusion and injection molding processes. This product also offers UV stability, non-blooming characteristics, and good mechanical properties. It comes in bags and super sacks packaging and complies with CERCLA, SARA 313, Clean Water Act, and California Proposition 65 regulations.

BroShield® 21-B

Chemical Name:1,2-Bis(pentabromophenyl) ethane
Chemical Family:Brominated Compounds, Ethers, Halogenated Compounds
Functions:Flame Retardant
Labeling Claims:High Purity
Compatible Polymers & Resins:Polybutylene Terephthalate (PBT), Acrylonitrile Butadiene Styrene (ABS), Thermoplastic Elastomers (TPE), Polyolefins, High-Impact Polystyrene (HIPS), Polyamides, Polyethylene Terephthalate (PET), PC/ABS Alloy, Polypropylenes (PP), Low-Density Polyethylene (LDPE), Polycarbonates (PC)
Synonyms:1,1′-(1,2-Ethanediyl)bis[2,3,4,5,6-pentabromobenzene], 1,2-Bis(2,3,4,5,6-pentabromophenyl)ethane, 1,2-Bis(pentabromodiphenyl)ethane, 1,2-Bis(pentabromophenyl)ethane, 1,2,3,4,5-Pentabromo-6-[2-(2,3,4,5,6-pentabromophenyl)ethyl]benzene, Bis(pentabromophenyl)ethane, Decabromodiphenylethane, Ethylenebis(pentabromobiphenyl), Ethylenebispentabromobenzene

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.

Knowde Brand Summary

Identification

Chemical Family: Alkyl Halides,
Anhydrides,
Antimony & Antimony Compounds,
Aromatics,
Brominated Compounds,
Ethers,
Halogenated Compounds,
Phenols,
Phenols & Phenolics,
Phosphates,
Phosphorous-based Compounds
Chemical Name: 1,1'-(isopropylidene)bis[3,5-dibromo-4-(2,3-dibromo-2-methylpropoxy)benzene],
1,2-Benzenedicarboxylic Acid, 3,4,5,6-tetrabromo-, Mixed Esters with Diethylene Glycol and Propylene Glycol,
1,2-Bis(pentabromophenyl) ethane,
2,2-Bis(bromomethyl)propane-1,3-diol,
2,4(or 2,6)-Dibromophenol homopolymer,
2,4,6-Tris-(2,4,6-tribromophenoxy)-1,3,5-triazine,
2,6-Dibromo-4-[2-(3,5-dibromo-4-hydroxyphenyl)propan-2-yl]phenol,
Antimony Trioxide,
Bis[3,5-dibromo-4-(2,3-dibromopropoxy)phenyl] sulphone,
Brominated epoxy resin end-capped with tribromophenol,
Bromopolystyrene,
Carbonic dichloride, polymer with 4,4'-(1-methylethylidene)bis[2,6-dibromophenol] and phenol,
N,N-Ethylene-bis(tetrabromophthalimide),
Tetrabromobisphenol A bis(dibromopropyl ether),
Tetrabromophthalate Ester,
Tetrabromophthalic anhydride,
Tris(1-chloro-2-propyl) phosphate,
Tris(tribromoneopenthyl)phosphate,
Trisbromoneopentyl Alcohol
Technologies: Base Chemicals & Intermediates,
CASE Ingredients,
Elastomers,
Industrial Additives & Materials,
Plastics
Product Families: Additives
Functional Additives
Elastomer Additives
Flame Retardants,
Performance Additives
Polymer Additives
Flame Retardants,
Performance Additives
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
Industrial Additives Functions: Flame Retardant
Plastics & Elastomers Functions: Flame Retardant,
Plasticizer

Features & Benefits

Labeling Claims: High Purity,
Non-Reactive

Applications & Uses

Markets: Building & Construction,
Electrical & Electronics,
Industrial
Applications: Building Envelope & Roofing
EIFS & Insulation
Chemical & Industrial Manufacturing
Metal Manufacturing & Finishing
Decorative Materials & Finishes
Wallcoverings & Decorative Laminates
Leather & Textiles
Textile Manufacturing
Wire & Cable
Jacketing & Insulation
Applicable Processes: Fabric Treatment
Application Method: Spray
Compatible Polymers & Resins: Acrylics,
Acrylonitrile Butadiene Styrene (ABS),
Expanded Polystyrene (EPS),
Extruded Polystyrene (XPS),
High-Impact Polystyrene (HIPS),
Low-Density Polyethylene (LDPE),
PBT/PET Alloy,
PC/ABS Alloy,
Polyamides,
Polybutylene Terephthalate (PBT),
Polycarbonates (PC),
Polyesters,
Polyethylene Terephthalate (PET),
Polyethylenes (PE),
Polyolefins,
Polyphenylene Ether (PPE),
Polypropylenes (PP),
Polysulfone (PSU),
Polyurethanes (PU),
Polyvinyl Chloride (PVC),
Styrene Acrylonitrile (SAN),
Thermoplastic Elastomers (TPE)
Compatible Substrates & Surfaces: Fibers & Fabrics
Base Chemicals End Uses: Alloys
Industrial Additives End Use: Polyurethane Foams,
Textiles
Plastics & Elastomers End Uses: Building Wire Jacketing,
Cable Jacketing,
Coated Fabrics,
Construction Applications,
Electrical/Electronic Applications,
Fabrics,
Film,
Foams,
Masterbatches,
Sheets,
Wall Coverings
Plastics & Elastomers Processing Methods: Extrusion,
Injection Molding