polymer_dielectric_constant_220

polymer

This is a high-permittivity polymer dielectric material engineered to achieve a dielectric constant around 220, significantly higher than typical unfilled polymers. It is likely a filled or chemically modified polymer composition designed for capacitive energy storage, high-frequency electronics, or miniaturized electrical components where compact size and high capacitance density are critical.

capacitors and energy storagehigh-frequency electronicsminiaturized electrical devicessubstrate materials for RF circuitsinsulation in compact power systemsresearch-grade dielectric applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	5.440 range 5.030–5.850median 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_220

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility