Poly(1,4-phenylene ether-ether-sulfone)
Poly(1,4-phenylene ether-ether-sulfone) (CAS: 28212-68-2) is a high-performance engineering thermoplastic. This amorphous polymer is known for its excellent thermal stability, mechanical strength, and chemical resistance. Its robust properties make it suitable for demanding applications in various industries requiring materials that can withstand high temperatures and harsh environments. It is a valuable component in advanced material science research and development.
- Synonyms
- (C6H4-4-SO2C6H4-4-OC6H4-4-O)n

High-Temperature Components
This polymer is ideal for manufacturing components that operate under extreme thermal conditions, such as in automotive and aerospace applications. Its inherent stability ensures performance integrity.
Electrical Insulation
The material's excellent dielectric properties and thermal resistance make it suitable for electrical insulation in demanding electronic and electrical devices. It helps ensure reliable performance in high-stress environments.
Membrane Technology
Its chemical resistance and mechanical strength allow for its use in separation processes, including water purification and gas separation membranes. These membranes can withstand aggressive chemical conditions.
Advanced Composites
Poly(1,4-phenylene ether-ether-sulfone) can serve as a matrix material for high-performance composites. These composites offer a combination of strength, stiffness, and thermal stability for advanced structural applications.
| Linear formula | (C6H4-4-SO2C6H4-4-OC6H4-4-O)n |
|---|
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Transition Temp | Tg 192 °C |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(1,4-phenylene ether-ether-sulfone) used for?
+
Poly(1,4-phenylene ether-ether-sulfone) is used in applications requiring high thermal stability, mechanical strength, and chemical resistance, such as high-temperature components, electrical insulation, membrane technology, and advanced composites.
What is the CAS number and chemical formula for Poly(1,4-phenylene ether-ether-sulfone)?
+
The CAS number for Poly(1,4-phenylene ether-ether-sulfone) is 28212-68-2. Its linear formula is (C6H4-4-SO2C6H4-4-OC6H4-4-O)n.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Poly(1,4-phenylene ether-ether-sulfone) primarily for research and industrial applications. The specific grade and purity available may vary. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for Poly(1,4-phenylene ether-ether-sulfone)?
+
When handling Poly(1,4-phenylene ether-ether-sulfone), it is recommended to use Eyeshields and Gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. The product has a WGK Germany rating of 3.
How is Poly(1,4-phenylene ether-ether-sulfone) packed, shipped, and exported?
+
Tech Serve Solutions offers expert packaging, shipping, and global export services for chemicals like Poly(1,4-phenylene ether-ether-sulfone). We ensure compliance with all relevant regulations for safe and efficient delivery worldwide.
How can I request a sample or quote for Poly(1,4-phenylene ether-ether-sulfone)?
+
To request a sample or a quote for Poly(1,4-phenylene ether-ether-sulfone), please contact our sales team through the website or by phone. Provide your specific requirements for prompt assistance.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis