ST-130: The Premier EPS Flame Retardant (CAS 97416-84-7)

Product Overview

ST-130, chemically identified as TBBPA-DBP (Methyl Octabromoether), is a high-performance halogenated EPS Flame Retardant. It is specifically engineered by Senthos to meet the stringent fire safety requirements of the Expanded Polystyrene (EPS) and Extruded Polystyrene (XPS) industries. As a core solution from the leading EPS additive solution provider, ST-130 offers a perfect balance of thermal stability and high-efficiency flame retardancy.


Detailed Technical Specifications (TDS)

We provide precise physical and chemical constants for ST-130 to ensure professional formulation control for our global clients:

PropertyTechnical Standard
Product TypeHigh-Efficiency EPS Flame Retardant
Commercial NameST-130
Chemical NameBenzene, 1,1′-(1-Methylethylidene) Bis [3,5-Dibromo-4-(2,3-dibromo-2-methylpropyl)]
CAS Number97416-84-7
Molecular FormulaC23H24Br8O2
AppearanceWhite Powder or Granular
Assay (Purity)≥ 96.0%
Bromine Content≥ 65.0%
Melting Point≥ 105°C (Optimized for thermal stability)
Loss on Drying≤ 0.30%
Molecular Weight971.67

Key Performance & Applications

  • Flame Retardancy Synergy: As a dedicated EPS Flame Retardant, ST-130 provides exceptional fire resistance. It is most effective when used in combination with synergists like Dicumyl Peroxide (DCP) to optimize the reaction time and achieve V-0 ratings during combustion.

  • Superior Thermal Stability: This EPS Flame Retardant is designed to withstand the high temperatures of the extrusion and expansion processes without degrading, ensuring the structural integrity and insulation performance of the final foam.

  • Broad Compatibility: Furthermore, ST-130 is highly compatible with various blowing agents and other processing aids, making it a versatile choice for modern, high-speed production lines.


Packaging, Storage & Global Logistics

To support international trade and ensure the product quality of our EPS Flame Retardant during long-distance shipping:

  • Packaging Options: Standard 25kg moisture-proof valve bags or 1000kg (1 Metric Ton) jumbo bags.

  • Customized Labeling: We offer private labeling and customized packaging designs to meet regional regulatory requirements for EPS Flame Retardants.

  • Storage Conditions: Store in a cool, dry, and well-ventilated warehouse. Consequently, keep away from direct sunlight, heat sources, and strong oxidizers.

  • Shelf Life: 24 months when stored in original, unopened packaging.

  • Shipping Info: Non-regulated for transport, allowing for streamlined global logistics and faster delivery.

brominated polymeric flame retardant suitable for EPS/XPS applications.
brominated polymeric flame retardant