Description

Carbonic Dichloride, Polymer With 4,4-(1-Methylethylidene)Bis2,6-Dibromophenol is a brominated polymeric flame retardant synthesized from bisphenol A derivatives. This compound matters for its ability to impart significant fire resistance to polymer matrices while maintaining material integrity. It is primarily needed by manufacturers in the plastics, electronics, and construction materials industries seeking to enhance the safety and compliance of their products.

Application

• As a reactive or additive flame retardant in engineering thermoplastics such as polycarbonates, polyesters, and epoxy resins.
• Enhancing fire safety in printed circuit boards (PCBs) and electronic encapsulants.
• Formulation of fire-resistant coatings and adhesives for industrial and construction applications.
• Component in cable insulation and jacketing materials to meet stringent fire safety standards.
• Use in transportation composites for automotive, aerospace, and rail interiors.
• Manufacture of fire-retardant synthetic fibers and textiles.

Basic Information

Product Name	Carbonic Dichloride, Polymer With 4,4-(1-Methylethylidene)Bis2,6-Dibromophenol
CAS No.	28906-13-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polymer of carbonic dichloride and tetrabromobisphenol A; Tetrabromobisphenol A Polycarbonate Oligomer; Brominated Bisphenol A Polycarbonate; TBBA-PC Oligomer; Flame Retardant Oligomer 28906-13-0; 4,4'-(1-Methylethylidene)bis(2,6-dibromophenol) polymer with carbonic dichloride
EINECS	Contact for details

Quality Control

Our flame retardant products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Key parameters such as bromine content, molecular weight distribution, and thermal stability are monitored. Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizers and heat sources.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Bromine Content	Contact for details
Melting Point	Contact for details
Volatiles	≤ 0.5%
Identification (IR)	Conforms

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