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BroShield® 21-B is a high-purity brominated flame retardant that offers general-purpose protection for thermoplastics, thermosets, and elastomers.
Form: Powder
Color: White
CAS number: 84852-53-9
Bromine content: 81%–82%
Particle size, D50: 1–3 microns
Melt range: 348°C–353°C
pH value: 7 –8
Primary Chemistry:
Decabromodiphenyl ethane
BroShield® 21-B is a highly effective general-purpose flame retardant for thermoplastics, engineering polymers, elastomers, thermosets, HIPS, polypropylene, EPDM, polyesters, and epoxy. St. Louis Group BroShield® 21-B high-purity halogenated flame retardant is also effective for coating, adhesive, and fabric- back -coating formulations. As a brominated flame retardant, BroShield® 21-B offers high-efficiency performance and good electrical and thermal properties.
UV and thermal stability of brominated flame retardants
Blooming issues with the use of brominated flame retardants
Elastomers
Thermoplastics
Engineered polymers
Coatings, adhesives, and fabric-based coatings
Flame retardants are used as reactive chemical additives in combustible polymers to prevent, delay, or slow the growth of a fire.
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