polymer_dielectric_constant_169 — Properties & Data | MatWorld

polymer_dielectric_constant_169

Name: polymer_dielectric_constant_169
Brand: MatWorld

polymer

This is a polymer-based dielectric material, likely a thermoplastic or thermoset polymer engineered for electrical insulation applications where low dielectric loss and controlled permittivity are critical. The designation suggests this material has been formulated or selected for use in systems requiring specific dielectric constant performance, making it suitable for capacitive, high-frequency, or voltage-isolation applications where material selection directly impacts device efficiency and reliability.

electrical insulationcapacitor dielectricshigh-frequency electronicspower electronics packagingRF/microwave substratesvoltage isolation layers

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	4.125 range 3.810–4.440median of 2 measurements	-	—

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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_169

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility