polymer_dielectric_constant_281
polymerThis is a polymer material characterized by a relatively high dielectric constant (281), likely an organic polymer or polymer composite engineered to exhibit strong electrical polarization properties. Polymers in this dielectric performance range are used in capacitor films, electrical insulation systems, and high-frequency circuit applications where controlled permittivity is critical for signal integrity and energy storage. The choice of a high-dielectric-constant polymer offers advantages over standard polymers in miniaturization and energy density, though trade-offs with mechanical properties, temperature stability, and processing ease must be evaluated against application requirements.
capacitor films and energy storagehigh-frequency circuit insulationelectrical component miniaturizationelectromagnetic shieldingmicroelectronics substrates
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.