polymer_dielectric_constant_255

polymer

This is a high-dielectric-constant polymer material, likely an engineered thermoplastic or thermoset composite designed to achieve exceptional electrical polarizability—substantially higher than typical commodity polymers. The specific composition is not yet specified in the database, but such materials are typically based on polar polymer matrices (polyimide, polysulfone, or epoxy families) or filled polymeric systems incorporating high-permittivity ceramic or conductive fillers. This material finds critical application in capacitive energy storage, high-voltage insulation systems, and miniaturized electronic components where conventional dielectrics would require impractically large geometries. The extremely high dielectric constant enables engineers to reduce device size and weight while maintaining or improving capacitive performance—a key advantage over standard polymers in space-constrained applications like automotive electronics, aerospace systems, and advanced computing hardware where thermal stability and processability are also required.

high-voltage capacitorsminiaturized electronic packagingaerospace insulationenergy storage devicessignal coupling applicationsadvanced microelectronics

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Dielectric Constant (Relative Permittivity)(εr)
median of 2 measurements
-
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.