polymer_dielectric_constant_199

polymer

This is a polymer-based dielectric material, likely formulated for electrical insulation and capacitive applications where controlled permittivity is critical. The designation suggests it belongs to a family of engineered polymers optimized for electronics and high-frequency applications where dielectric constant properties are precisely specified or controlled.

capacitors and energy storageelectronic circuit boards and substrateshigh-frequency signal transmissionelectrical insulation systemsmicroelectronics packagingRF/microwave components

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	3.500 range 3.200–3.800median 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_199

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility