polymer_dielectric_constant_233
polymerThis is a polymer-based dielectric material, likely an engineered thermoplastic or thermoset resin formulated to achieve a relatively high dielectric constant around 2.33—useful for electrical insulation and capacitive applications where moderate permittivity is needed. The specific composition is not disclosed, but polymers in this dielectric constant range are typically used where space-constrained or weight-sensitive electrical designs require better capacitive efficiency than standard polyethylene or polypropylene, yet lower permittivity than ceramic-filled composites.
electrical insulation filmscapacitor dielectricsprinted circuit board substrateshigh-frequency circuit materialslightweight cable sheathingmicrowave component 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.