polymer_dielectric_constant_44

polymer

This is a high-dielectric-constant polymer material, likely a filled or chemically modified polymer formulation designed to achieve elevated permittivity compared to unfilled base polymers. The specific composition is not detailed, but such materials typically combine polymer matrices with high-k ceramic fillers or engineered polar structures to enhance electrical performance. High-dielectric polymers are used in applications requiring compact energy storage, enhanced electrical coupling, or reduced size in capacitive devices, offering advantages over unfilled polymers in miniaturization while maintaining some of the processing flexibility and mechanical properties inherent to polymeric systems.

capacitor dielectricsenergy storage deviceshigh-frequency electronicsminiaturized circuit componentsflexible electronics substratesinsulation layers in power 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.