polymer_dielectric_constant_91

polymer

This is a polymer-based dielectric material, likely an advanced thermoplastic or thermoset formulation engineered for electrical insulation applications where high dielectric constant is a design requirement. The material belongs to a family of polymers optimized for capacitive, high-frequency, or power conditioning systems where maintaining stable electrical properties under thermal and mechanical stress is critical. Typical applications include electronic packaging, capacitor films, high-voltage insulation layers, and RF/microwave circuit substrates where engineers need better charge storage or signal integrity compared to standard unfilled polymers.

electrical insulation systemscapacitor dielectricshigh-frequency circuit substratespower electronics packagingelectromagnetic shieldingthermal management in electronics

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.