polymer_dielectric_constant_261

polymer

This is a polymer material engineered for high dielectric performance, characterized by a dielectric constant around 2.6 (relatively low-to-moderate for polymers). High-dielectric-constant polymers are typically used in capacitive applications where electrical charge storage and signal transmission are critical, making this material relevant for electronic packaging and signal integrity applications where lower permittivity is advantageous to minimize signal loss and crosstalk. The material's specific composition is not detailed here, but polymers in this dielectric range are often aromatic polyimides, fluoropolymers, or polystyrene derivatives selected for applications requiring precise electrical control in demanding thermal or chemical environments.

printed circuit board substrateshigh-frequency signal transmissioncapacitor dielectricselectronic packagingmicrowave componentstelecommunications cable insulation

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Dielectric Constant (Relative Permittivity)(εr)
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median of 2 measurements
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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.