polymer_dielectric_constant_41

polymer

This is a high-dielectric-constant polymer material, likely a filled or chemically modified polymer composite designed to achieve enhanced electrical polarizability. Such materials are engineered for applications requiring compact capacitive storage or high-frequency electrical performance, offering a middle ground between standard polymers and ceramic dielectrics in terms of processability, mechanical flexibility, and electrical performance.

capacitor films and wound capacitorshigh-frequency circuit boardsenergy storage devicesflexible electronicsembedded passives in PCBsdielectric coatings and laminates

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	4.965 range 4.720–5.210median 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_41

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility