polymer_dielectric_constant_310

polymer

This is a polymer-based dielectric material, likely formulated or selected for applications requiring controlled electrical insulation properties around a dielectric constant of 3.1. Without specified composition details, this material represents a class of engineered polymers commonly used where moderate permittivity and low electrical loss are balanced against mechanical performance and cost. Common applications include printed circuit board substrates, cable insulation, capacitor films, and electronic potting compounds where the dielectric constant directly affects circuit impedance, signal integrity, and device miniaturization.

PCB substrates and laminatesCable and wire insulationHigh-frequency circuit boardsCapacitor films and dielectricsElectronic encapsulation and pottingSignal integrity 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)	4.420 range 4.080–4.760median 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_310

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility