Description

Poly(1,4-Phenylene Ether-Sulfone) is a high-performance engineering thermoplastic known for its exceptional thermal stability, mechanical strength, and chemical resistance. This material is critical for applications demanding long-term reliability under harsh environmental and mechanical stress. It is primarily utilized by manufacturers in the aerospace, automotive, electronics, and filtration industries for advanced components.

Application

• High-Temperature Membranes: Used in gas separation and ultrafiltration systems due to its excellent thermal and chemical stability.
• Aerospace Components: Ideal for interior panels, ducting, and structural parts requiring flame retardancy and low smoke emission.
• Electrical Insulation: Serves as a premium material for wire coatings, connectors, and circuit board substrates in demanding electronic applications.
• Automotive Under-the-Hood Parts: Employed in sensor housings, fluid handling components, and connectors that must withstand high temperatures and aggressive fluids.
• Medical Device Housings: Suitable for sterilizable equipment and surgical tool components owing to its biocompatibility and durability.
• Industrial Filtration: A key polymer for producing high-performance filter media in corrosive chemical processing environments.

Basic Information

Product Name	Poly(1,4-Phenylene Ether-Sulfone)
CAS No.	25667-42-9
Molecular Formula	(C12H8O3S)n
Molecular Weight	Contact for details
Synonyms	Poly(phenylene ether sulfone); PPSU (Polyphenylsulfone); Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene); Poly(1,4-phenylene sulfone); Poly(arylene ether sulfone); Radel R; Udel PSU (related polysulfone); 1,4-Bis(4-hydroxyphenyl)sulfone polymer
EINECS	Contact for details

Quality Control

Our Poly(1,4-Phenylene Ether-Sulfone) is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistent properties such as molecular weight distribution, thermal stability, and purity. Certificates of Analysis (COA) documenting key specifications are available upon request to support your quality assurance protocols.

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 incompatible materials. The material is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white granules or powder
Identification (IR)	Conforms to reference spectrum
Glass Transition Temperature (Tg)	> 220 °C
Density	1.29 g/cm³
Melt Flow Index	Contact for details
Volatiles	< 0.5 %
Ash Content	< 0.1 %

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