polymer_dielectric_constant_263
polymerThis is a polymer-based dielectric material, likely a thermoplastic or thermoset resin engineered for electrical insulation applications. The designation suggests it has been formulated or selected for a specific dielectric constant value around 2.63, making it suitable for capacitive and RF/microwave applications where controlled permittivity is critical. Without compositional details, this material likely belongs to a family of engineering polymers (such as polyimides, epoxies, or fluoropolymers) commonly used where low electrical loss and stable dielectric properties are required across temperature and frequency ranges.
electrical insulationRF/microwave substratescapacitor dielectricscircuit board laminationhigh-frequency PCB applicationspower electronics encapsulation
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.