polymer_dielectric_constant_307

polymer

This is a polymer-based dielectric material, identified by its dielectric constant designation (307), typically used in electrical insulation and capacitive applications where specific dielectric performance is required. Polymer dielectrics of this class serve as insulators in high-voltage systems, capacitors, and electronic components where low electrical conductivity and controlled permittivity are essential. Notable advantages over ceramic dielectrics include flexibility, lower density, and easier processing into complex geometries, making them preferred for applications requiring both electrical insulation and mechanical compliance.

electrical insulationcapacitor dielectricshigh-voltage cable jacketselectronic component encapsulationprinted circuit board substratesflexible electronics

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Dielectric Constant (Relative Permittivity)(εr)
median 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.