polymer_dielectric_constant_271
polymerThis is a polymer material engineered or formulated to achieve a dielectric constant around 2.71, placing it in the moderate-permittivity range suitable for electrical insulation and RF/microwave applications. While the specific polymer base and composition are not detailed here, materials in this dielectric range are typically advanced polymers or polymer composites designed to balance electrical performance with mechanical properties. Such polymers are valued in electronics and telecommunications where controlled permittivity is critical for signal integrity, impedance matching, and reducing signal loss in high-frequency circuits and substrates.
PCB laminates and substratesRF/microwave circuit boardsHigh-frequency cable insulationElectrical capacitor dielectricsElectronic component encapsulationTelecommunications connectors
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.