poly(arylene ether)s

polymer

Poly(arylene ether)s are high-performance engineering thermoplastics characterized by aromatic ether linkages in their backbone, offering a balance of thermal stability, chemical resistance, and mechanical properties. These materials are widely used in aerospace, automotive, and electronics industries where elevated temperature performance and dimensional stability are required, competing favorably against polyetheretherketone (PEEK) and polyetherimide (PEI) in applications where cost and processability are key considerations. Their aromatic structure provides inherent flame resistance and low flammability without additives, making them attractive for critical safety-demanding components.

aerospace componentshigh-temperature connectors and insulatorsautomotive under-hood partsmembrane separation applicationselectronics packaging and housingschemical processing equipment

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Glass Transition Temperature(Tg)	172.7	°F	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Safety & Biocompatibility

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

poly(arylene ether)s

Thermal Properties

Regulatory Screening

Environmental

Safety & Biocompatibility