polymer_dielectric_constant_297

polymer

This is a polymer-based dielectric material, likely engineered for electrical insulation applications where precise dielectric behavior is critical. Polymeric dielectrics are widely used in capacitors, high-voltage insulation systems, printed circuit boards, and cable sheathing across power distribution, telecommunications, and aerospace industries. Polymers offer advantages over ceramic dielectrics in mechanical flexibility, ease of processing, and lower density, making them preferred where impact resistance and conformability matter alongside electrical performance.

electrical insulation systemscapacitor dielectricsprinted circuit board substrateshigh-voltage cable sheathingelectronic potting and encapsulationpower electronics packaging

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	5.105 range 4.580–5.630median 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_297

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility