Description

2,2'-[(1-Methylethylidene)Bis[(Dibromo-4,1-Phenylene)Oxymethylene]]Bis[Oxirane]-4,4'-(1-Methylethylidene)Bis[2,6-Dibromophenol] Copolymer is a high-performance brominated epoxy oligomer copolymer valued for its exceptional flame retardant properties. This compound is engineered to provide superior thermal stability and compatibility within polymer matrices, making it a critical additive for enhancing fire safety. It is primarily sought after by manufacturers in the electronics, construction, and transportation industries requiring reliable and effective flame suppression in their composite materials and coatings.

Application

• As a reactive flame retardant in epoxy resin systems for printed circuit boards (PCBs) and semiconductor encapsulants.
• Key additive in thermoset composites for aerospace, automotive, and marine applications to meet stringent fire safety standards.
• Flame retardant component for protective coatings and adhesives used in construction and industrial settings.
• Modifier in engineering plastics such as polycarbonate blends and polyamide to improve UL94 ratings.
• Used in the formulation of fire-resistant laminates and insulating materials.
• Potential use as a synergist in halogenated flame retardant systems to enhance efficiency.

Basic Information

Product Name	2,2'-[(1-Methylethylidene)Bis[(Dibromo-4,1-Phenylene)Oxymethylene]]Bis[Oxirane]-4,4'-(1-Methylethylidene)Bis[2,6-Dibromophenol] Copolymer
CAS No.	68928-70-1
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Brominated Epoxy Oligomer; Tetrabromobisphenol A Epoxy Oligomer; TBBA Epoxy Resin; Flame Retardant Epoxy Resin; Brominated Epoxy Polymer; Epoxy resin, reaction product with tetrabromobisphenol A; 2,2-Bis[3,5-dibromo-4-(2,3-epoxypropoxy)phenyl]propane oligomer
EINECS	Contact for details

Quality Control

Our brominated epoxy copolymer is manufactured under strict process controls to ensure batch-to-batch consistency and high performance. Quality is verified through a series of analytical tests including bromine content analysis, epoxy value determination, viscosity, and thermal stability assessment. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key specifications to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to pale yellow powder or granules
Bromine Content	≥ 48%
Epoxy Value	Contact for details
Softening Point	Contact for details
Viscosity (at 25°C)	Contact for details
Volatile Content	≤ 1.0%
Identification (IR)	Conforms

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.