polymer_dielectric_constant_49

polymer

This is a high-dielectric-constant polymer material, likely a filled or engineered polymer composite designed to achieve elevated electrical permittivity compared to unfilled baseline polymers. Such materials are typically engineered through incorporation of ceramic fillers, polar functional groups, or specialized polymer chemistries to enhance capacitive performance while maintaining polymer processing advantages. Applications center on electrical and electronic systems where compact energy storage, signal coupling, or high-frequency performance is needed without transitioning to brittle ceramic dielectrics; the material's polymer matrix offers better mechanical flexibility, machinability, and ease of integration compared to traditional ceramic alternatives.

capacitor dielectricshigh-frequency electronicsembedded capacitorselectrical insulationpolymer-based energy storagesignal coupling and filtering

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Dielectric Constant (Relative Permittivity)(εr)
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median of 2 measurements
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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.