Modified Polyphenylene Ether (CAS 25667-40-7): High-Performance Resin Supplier for Electronics & Composites
Discover the exceptional properties and diverse applications of Modified Polyphenylene Ether (PPE), a key material for advanced manufacturing. As a trusted supplier in China, we provide high-quality PPE resins designed to enhance the performance of your electronic, coating, adhesive, and composite products.
Get a Quote & SampleUnlock Superior Performance with Our Modified PPE Resin

Modified Polyphenylene Ether
As a premier manufacturer and supplier of specialty chemicals, we offer Modified Polyphenylene Ether (CAS 25667-40-7), a low molecular weight resin with increased hydroxyl functionality. This high-performance material is ideal for demanding applications in electronics, coatings, adhesives, and composites. Its outstanding solubility in MEK and toluene, coupled with a low solution viscosity, makes it a preferred choice for formulators seeking to buy reliable and effective chemical solutions.
- Enhance Electronic Packaging: Utilize this modified PPE resin to improve thermal, dielectric, mechanical, and flame retardancy properties in PCB laminates, copper clad laminates, and epoxy prepregs.
- Boost Composite Performance: Leverage its reactive nature to create advanced composites with superior performance characteristics, suitable for a wide range of industrial applications.
- Achieve High Purity: Source your materials from a dependable supplier in China, ensuring consistent quality and purity for your critical manufacturing processes.
- Optimize Formulations: Benefit from the resin's excellent solubility and low solution viscosity, facilitating easier integration into your existing formulations.
Key Advantages of Our Modified PPE Resin
Exceptional Thermal Stability
Our Modified Polyphenylene Ether offers excellent heat resistance, with a glass transition temperature (Tg) of 140°C, making it suitable for applications requiring high-temperature performance. As a dedicated manufacturer, we ensure consistent thermal properties for reliable use.
Enhanced Functional Properties
The increased hydroxyl functionality makes this resin a reactive component in thermoset systems, significantly enhancing properties like flame retardancy and moisture resistance in epoxy and cyanate ester formulations. This allows you to buy a material that actively improves product performance.
Superior Solubility and Processability
With outstanding solubility in solvents like Methyl Ethyl Ketone (MEK) and Toluene, and a low solution viscosity, this modified PPE resin ensures ease of processing and formulation, a critical factor when purchasing raw materials.
Versatile Applications for Modified PPE Resin
Electronics Manufacturing
Ideal for electronic packaging, including PCB laminates and copper clad laminates, where enhanced dielectric and thermal performance is crucial. Source your electronic-grade materials from a leading supplier.
Advanced Composites
Used as a reactive component to improve the mechanical strength, thermal stability, and flame retardancy of various composite materials. Purchase this versatile intermediate for cutting-edge composite solutions.
High-Performance Coatings
Enhance the durability, thermal resistance, and protective qualities of coatings. We are a reliable manufacturer for your coating formulation needs.
Specialty Adhesives
Formulate adhesives with improved thermal and mechanical properties, suitable for demanding bonding applications. Get a quote for this essential adhesive raw material.