poly(1,4-phenylene)

polymer

Poly(1,4-phenylene) is a rigid aromatic polymer composed of benzene rings linked directly in the para-position, forming an all-aromatic backbone with exceptional thermal and chemical stability. This material is primarily explored in advanced engineering applications requiring high-temperature performance and chemical resistance, including aerospace composites, electrical insulators, and specialty coatings where its superior thermal stability and low flammability provide advantages over conventional engineering plastics. Due to its highly ordered structure and strong intermolecular interactions, it exhibits limited processability through conventional melt-processing routes, making it most practical in solution-based systems or as a reinforcing component in composite matrices.

high-temperature polymersaerospace compositeselectrical insulationchemical-resistant coatingsresearch and development applicationsspecialty engineering plastics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Glass Transition Temperature(Tg)	329	°F	—

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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(1,4-phenylene)

Thermal Properties

Regulatory Screening

Environmental

Safety & Biocompatibility