polymer_dielectric_constant_185

polymer

This is a polymer-based dielectric material engineered for electrical insulation applications where moderate dielectric constant (~1.85) is required. It is used in capacitors, printed circuit boards, high-frequency electronics, and wire insulation where the balance between electrical performance and mechanical properties is critical. The dielectric constant value suggests this material bridges between low-loss polymers and higher-permittivity ceramics, making it suitable for applications requiring reliable electrical performance without the brittleness or processing complexity of ceramic alternatives.

electrical insulationcapacitor dielectricsprinted circuit board substrateshigh-frequency electronicscable insulationmicroelectronic packaging

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
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.