Description

Poly(2,6-Dimethyl-1,4-Phenylene Oxide) is a high-performance engineering thermoplastic known for its exceptional dimensional stability, high heat resistance, and excellent dielectric properties. This material is critical for applications demanding reliability under thermal and mechanical stress. It is primarily utilized in the automotive, electrical, and electronics industries for components that require precision and durability.

Application

• Electrical & Electronic Components: Used in connectors, circuit board substrates, and housings due to its excellent dielectric strength and low moisture absorption.
• Automotive Under-the-Hood Parts: Ideal for manufacturing sensor housings, fluid handling components, and connectors that must withstand high temperatures and aggressive automotive fluids.
• Water Treatment & Fluid Handling: Employed in pump impellers, valves, and filter housings because of its hydrolytic stability and resistance to hot water and steam.
• Medical Equipment: Suitable for sterilizable medical device housings and components requiring repeated autoclaving, thanks to its high heat deflection temperature.
• Industrial Machinery: Used in gears, bearings, and other precision mechanical parts where low friction, high strength, and dimensional stability are paramount.
• Blends & Alloys: Often blended with high-impact polystyrene (HIPS) to create modified PPO (Noryl®-type) resins, expanding its application into consumer appliances and business machine housings.

Basic Information

Product Name	Poly(2,6-Dimethyl-1,4-Phenylene Oxide)
CAS No.	25134-01-4
Molecular Formula	(C8H8O)n
Molecular Weight	Contact for details
Synonyms	PPO; Polyphenylene Oxide; Poly(p-phenylene oxide); Poly(2,6-dimethylphenol); Poly(oxy-2,6-dimethyl-1,4-phenylene); 2,6-Dimethyl-1,4-phenylene oxide polymer; Poly(2,6-dimethyl-1,4-phenylen ether); Noryl® (modified PPO blend)
EINECS	246-690-1

Quality Control

Our Poly(2,6-Dimethyl-1,4-Phenylene Oxide) is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for key parameters including intrinsic viscosity, thermal properties, and residual monomer content to ensure consistency and performance. Certificates of Analysis (COA) are available upon request, providing full traceability and compliance with relevant industry specifications.

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 open flames. For long-term storage, a nitrogen atmosphere is recommended to prevent potential oxidative degradation.

Specification

Item	Specification
Appearance	White to off-white granules or powder
Intrinsic Viscosity (dl/g)	Contact for details
Glass Transition Temperature (Tg)	~210 °C
Moisture Content	< 0.1 %
Ash Content	< 0.05 %
Residual Monomer	< 100 ppm

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