polymer_dielectric_constant_242

polymer

This is a polymer-based dielectric material, likely an advanced resin, composite, or engineered plastic formulation designed for electrical insulation applications where controlled dielectric properties are critical. The designation suggests this material has been characterized for its dielectric constant behavior and is used in applications requiring consistent electrical performance across temperature and frequency ranges. Typical applications span high-voltage insulation, capacitor films, printed circuit board substrates, and potting compounds where engineers need a polymer that balances electrical insulation with mechanical durability and thermal stability.

electrical insulation and pottingprinted circuit board substrateshigh-voltage cable jacketscapacitor dielectricstransformer insulationelectrical connectors and enclosures

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	3.665 range 2.690–4.640median 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_242

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility