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Polymer Additives
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Technical Datasheet | Supplied by ICL Industrial
FR-122P by ICL Industrial is a polymeric flame retardant, block copolymer of polystyrene and brominated polybutadiene. It ensures excellent fire performance in expanded polystyrene (EPS/XPS) for thermal insulation applications. This product exhibits good thermal stability with excellent environmental and health profile. FR-122P is an alternative product to phased-out FR-1206 (HBCD).
Product Type
Flame Retardants / Smoke Suppressants > Brominated Compounds
Chemical Composition
Brominated butadiene/styrene block copolymer
CAS Number
Physical Form
White to off-white
Product Status
Applications/ Recommended for
  • PS (Polystyrene) > EPS
  • Safety, regulation & environment > Flame retardancy

FR-122P Properties


Value & Unit
Test Condition
Test Method
Softening range
120 - 140 °C
Bromine content
63 %
Molecular weight

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