polymer_dielectric_constant_208

polymer

This is a polymer dielectric material, likely an organic polymer formulation designed for electrical insulation applications where controlled dielectric properties are required. The specific composition is not detailed in available records, but polymers in this class are typically used in capacitors, printed circuit boards, and high-voltage insulation where low dielectric loss and stable electrical performance across temperature ranges are critical. Engineers select polymer dielectrics over ceramic alternatives when mechanical flexibility, ease of processing, or cost reduction are priorities, though they generally trade off against the higher dielectric constants and lower temperature stability of ceramic competitors.

electrical insulationcapacitor dielectricsprinted circuit boardshigh-voltage applicationspolymer film insulationelectronic component encapsulation

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.
polymer_dielectric_constant_208 — Properties & Data | MatWorld