Description

Modified Polyphenylene Ether (PPE) is a high-performance engineering thermoplastic known for its exceptional dimensional stability, low moisture absorption, and outstanding dielectric properties across a wide temperature and frequency range. This modified grade offers enhanced processability and compatibility with other polymers, making it a versatile material for demanding applications. It is a critical component for manufacturers in the automotive, electrical & electronics, and industrial equipment sectors seeking materials that combine lightweight design with high heat resistance and flame retardancy.

Application

• Automotive Components: Used in under-the-hood parts, sensor housings, and fluid handling components due to its high heat resistance and hydrolytic stability.
• Electrical & Electronics Housings: Ideal for connectors, circuit breakers, and structural parts in business machines and telecom devices, leveraging its excellent dielectric properties and flame retardancy (often UL 94 V-0 rated).
• Fluid Handling & Pumps: Employed in pump housings, impellers, and valves for hot water and chemical resistance.
• Medical Equipment: Suitable for components requiring repeated sterilization (e.g., autoclaving) and dimensional precision.
• Industrial Machinery Parts: Used for gears, bearings, and other structural components where low friction, high stiffness, and thermal stability are required.
• Consumer Appliances: Found in components for microwaves, hair dryers, and other appliances where heat resistance and safety are paramount.

Basic Information

Product Name	Modified Polyphenylene Ether
CAS No.	25667-40-7
Molecular Formula	(C8H8O)n
Molecular Weight	Contact for details
Synonyms	Polyphenylene Oxide (PPO); Poly(2,6-dimethyl-1,4-phenylene ether); PPE/PS blends; Modified PPO; Poly(p-phenylene oxide); 2,6-Dimethyl-1,4-phenylene ether polymer; Thermoplastic Poly(phenylene oxide); Engineering Thermoplastic PPE
EINECS	Contact for details

Quality Control

Our Modified Polyphenylene Ether is manufactured under a stringent quality management system. Each batch is tested against rigorous internal specifications to ensure consistent performance in key areas such as melt flow rate, thermal properties (HDT, Tg), mechanical strength, and flame retardancy. Certificates of Analysis (COA) detailing these parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents and open flames. Ensure the original packaging remains sealed until use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Pellets / Granules (Color as specified)
Identification (IR)	Conforms
Melt Flow Rate (MFR)	Grade Dependent (g/10 min)
Glass Transition Temperature (Tg)	> 200 °C
Tensile Strength	Grade Dependent (MPa)
Flame Retardancy (UL 94)	Typically V-0 to V-1 (Thickness dependent)
Moisture Content	< 0.1 %

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