Firemaster 520, tetrabromophthalic based diol, is a low viscosity, high reactivity flame retardant primarily used in Class 1 and Class 2 rigid polyurethane foam. The higher reactivity profile of Firemaster 520 offers greater processing latitude and improved polymer curing in comparison to PHT4-Diol. Other application areas include polyurethane RIM, elastomers, coatings, adhesives and fibers.

Firemaster 520
$0.00
Market: Adhesives, Coatings-Industrial, Elastomers, Engineered Plastics, Foam, General Industrial Coating, Industrial Elastomer, Masterbatch & Pigment Preparations, Microcellular Foam-Rigid, Plasticized Technical Fabric, Plastics, PVC, TPO-Transportation/Automotive, Vinyl Flooring, Wire & CableProduct Type: Additives
Product Category: Flame Retardants
Supplier: Lanxess
Firemaster 520, tetrabromophthalic based diol, is a low viscosity, high reactivity flame retardant primarily used in Class 1 and Class 2 rigid polyurethane foam. The higher reactivity profile of Firemaster 520 offers greater processing latitude and improved polymer curing in comparison to PHT4-Diol. Other application areas include polyurethane RIM, elastomers, coatings, adhesives and fibers.
Product Features
- Lower viscosity than PHT4-DIOL
- Higher reactivity profile than PHT4-DIOL
- Drop-in replacement by weight for PHT4-DIOL in most applications
- Exhibits excellent compatibility with a broad range of commercial polyols and blowing agents.
Firemaster 520, tetrabromophthalic based diol, is a low viscosity, high reactivity flame retardant primarily used in Class 1 and Class 2 rigid polyurethane foam. The higher reactivity profile of Firemaster 520 offers greater processing latitude and improved polymer curing in comparison to PHT4-Diol. Other application areas include polyurethane RIM, elastomers, coatings, adhesives and fibers.
Product Features
- Lower viscosity than PHT4-DIOL
- Higher reactivity profile than PHT4-DIOL
- Drop-in replacement by weight for PHT4-DIOL in most applications
- Exhibits excellent compatibility with a broad range of commercial polyols and blowing agents.