Description

Poly(2-Chlorostyrene) is a halogenated polystyrene derivative, a high-performance polymer valued for its enhanced thermal stability and flame-retardant properties compared to standard polystyrene. This material is crucial for applications requiring a balance of processability, chemical resistance, and specific dielectric characteristics. It serves as a key intermediate and specialty polymer in advanced material science, electronics, and high-temperature resin formulations for the global B2B market.

Application

• As a reactive intermediate or comonomer in the synthesis of specialty copolymers and high-performance resins.
• Component in flame-retardant polymer formulations for wire and cable insulation or electronic components.
• Precursor for functionalized polymers used in ion-exchange membranes or advanced filtration media.
• Modifier for improving the thermal and chemical resistance of standard polystyrene or other thermoplastic blends.
• Raw material for research and development of novel polymeric materials with tailored dielectric properties for the electronics industry.
• Potential use in the formulation of specialty adhesives, coatings, and encapsulants requiring halogenated functionality.

Basic Information

Product Name	Poly(2-Chlorostyrene)
CAS No.	26125-41-7
Molecular Formula	(C8H7Cl)n
Molecular Weight	Variable (Polymer)
Synonyms	Poly(o-Chlorostyrene); 2-Chlorostyrene Polymer; Poly(2-chloro-1-phenylethylene); o-Chlorostyrene Homopolymer; Polystyrene, 2-chloro-; PCST; Poly(2-CS); CAS 26125-41-7
EINECS	Contact for details

Quality Control

Our Poly(2-Chlorostyrene) is manufactured under a strict quality management system. Each batch undergoes rigorous testing to ensure consistency in molecular weight distribution, purity, and key physical properties. Certificates of Analysis (COA) detailing specific parameters are available upon request to support your quality assurance protocols.

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 oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to structure
Inherent Viscosity	Contact for details
Chlorine Content	Contact for details
Residual Monomer	< 0.5% (by GC)
Moisture Content	< 1.0% (by KF)
Ash Content	< 0.1%

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