polymer_dielectric_constant_186
polymerThis is a polymer-based dielectric material, likely an organic polymer or polymer composite engineered for electrical insulation applications. The material family includes thermoplastics, thermosets, or filled polymer systems optimized to manage electric fields and minimize electrical losses. Dielectric polymers are widely deployed in capacitors, high-voltage cable insulation, transformer components, and printed circuit board substrates where electrical isolation and breakdown resistance are critical; they offer advantages over ceramics in processability and mechanical flexibility, while providing superior dielectric performance compared to unfilled plastics.
electrical insulation systemshigh-voltage cablescapacitor dielectricstransformer componentsprinted circuit boardspower electronics packaging
Compliance & Regulations
?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.