St. Louis Group


St. Louis Group is an established & viable supplier of brominated flame retardants. We are a domestic manufacturer of brominated polyols and blends. Specialty dispersions and masterbatches are available upon request.

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

  • BroShield® 321-B is a high performance blend of decabromodiphenyl ethane and antimony trioxide.

  • BroShield® 25-B is an excellent choice for UL 94 V-2 or V-O polypropylene compounds that require low loadings and low blooming characteristics. Good UV stability.

  • BroShield® 52-B is recommended for use in a variety of engineering resins that require exceptional thermal and electrical properties, including PBT, PET, PBT/PET, PC, ABS, PC/ABS, SAN, and polysulfone.

  • BroShield® 58-B is an effective halogenated flame retardant for PBT, PET, PC, ABS, SAN, and polysulfone. It is suitable for applications requiring exceptional thermal and electrical properties.

  • BroShield® 62-B is a very effective halogenated flame retardant with good UV stability. It has high thermal stability is non-blooming, and is non-reactive. It is recommended for textile applications, HIPS, and ABS resin systems.

  • BroShield® 64-B is excellent in high temperature applications. In addition, its UV resistance makes it very resilient to discoloration. It works well with polyesters and polyamides and has non-blooming properties.

  • BroShield® 67-B is an effective halogenated flame retardant for thermoplastics, thermosets, coatings, adhesives, fabric back-coatings, and elastomers.