polymer_dielectric_constant_270
polymerThis is a high-dielectric-constant polymer material, likely a filled or engineered polymer composite designed to achieve significantly elevated permittivity compared to unfilled polymers. Polymers with dielectric constants in this range are used in high-frequency electrical applications where compact component design and reliable insulation are critical, particularly in electronics requiring miniaturization without sacrificing electrical performance. The material represents a balance between the mechanical workability of polymers and enhanced electrical properties that would otherwise require ceramics or other rigid dielectrics.
capacitor dielectricshigh-frequency circuit boardsmicroelectronic packagingantenna substrateselectrical insulation filmsmultilayer printed circuits
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.