Description

Benzene, Ethenyl-, Ar-Bromo Derivs., Homopolymers CAS NO 148993-99-1 is a specialized brominated aromatic polymer derived from vinylbenzene (styrene) monomers. This engineered material is valued for its enhanced flame retardancy and thermal stability, making it a critical component in high-performance applications. It is primarily sought by manufacturers in the electronics, aerospace, and advanced polymer composite industries seeking to meet stringent safety and regulatory standards.

Application

• As a flame-retardant additive in engineering plastics and polymer composites.
• In the formulation of high-temperature resistant coatings and adhesives.
• As a reactive intermediate or modifier in the synthesis of specialty epoxy resins.
• For the production of printed circuit boards (PCBs) and electronic encapsulants.
• In the manufacturing of fire-resistant textiles and fibers.
• As a component in aerospace-grade composite materials.

Basic Information

Product Name	Benzene, Ethenyl-, Ar-Bromo Derivs., Homopolymers
CAS No.	148993-99-1
Molecular Formula	(C8H7Br)n
Molecular Weight	Contact for details
Synonyms	Poly(bromostyrene); Brominated Polystyrene; Bromostyrene Homopolymer; Ar-Bromo Styrene Polymer; Flame Retardant Polystyrene; PBS; Poly(vinylbenzyl bromide); (Bromomethyl)styrene Polymer
EINECS	Contact for details

Quality Control

Our production of Benzene, Ethenyl-, Ar-Bromo Derivs., Homopolymers adheres to a stringent quality management system. Each batch undergoes comprehensive analysis to ensure consistent bromine content, molecular weight distribution, and thermal stability. Certificates of Analysis (COA) detailing purity, residual monomers, and key physical properties are provided with every shipment to guarantee compliance with your technical requirements.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Bromine Content	Contact for details
Molecular Weight (Mw)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Residual Monomer	< 0.5%
Moisture Content	< 0.5%
Ash Content	< 0.1%

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