Description

Poly-m-Phenoxylene is a high-performance polymer characterized by its phenylene-ether backbone structure, offering excellent thermal stability and chemical resistance. This compound is valued for its role as a key intermediate and building block in the synthesis of advanced polymeric materials. It is primarily sought after by manufacturers in the specialty plastics, high-temperature resins, and advanced electronics sectors for developing products that require durability under demanding conditions.

Application

• High-Performance Polymer Synthesis: Serves as a critical monomer or intermediate for producing poly(arylene ether)s and other engineering plastics.
• Thermally Stable Resins: Used in formulating resins for coatings, adhesives, and composites that must withstand elevated temperatures.
• Electronic Encapsulants & Substrates: Incorporated into materials for circuit boards and electronic component encapsulation due to its good dielectric properties.
• Specialty Additives: Functions as a modifier to enhance the thermal and oxidative stability of other polymer systems.
• Membrane Technology: Investigated for use in the development of selective separation membranes for industrial processes.
• Advanced Composite Materials: A component in high-strength, lightweight composites for aerospace and automotive applications.

Basic Information

Product Name	Poly-m-Phenoxylene
CAS No.	25190-64-1
Molecular Formula	(C12H8O)n
Molecular Weight	Contact for details
Synonyms	Poly(1,3-phenylene oxide); Poly(m-phenylene oxide); m-Phenylene oxide polymer; PPO (Poly(phenylene oxide)); Poly(oxy-1,3-phenylene); 1,3-Phenylene ether polymer; Poly(1,3-phenylene ether); Poly(m-phenoxylene)
EINECS	Contact for details

Quality Control

Our Poly-m-Phenoxylene is manufactured under controlled conditions to ensure batch-to-batch consistency and high purity. Quality is verified through a suite of analytical techniques including Gel Permeation Chromatography (GPC) for molecular weight distribution and spectroscopic methods for structural confirmation. A Certificate of Analysis (COA) detailing specific results for purity, viscosity, and other critical parameters is provided with each 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to structure
Inherent Viscosity	Contact for details
Glass Transition Temperature (Tg)	> 100 °C
Residual Solvents	Meets ICH guidelines
Ash Content	< 0.5 %

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