polymer_dielectric_constant_147

polymer

This is a high-dielectric-constant polymer material, likely a filled or chemically modified polymer composite designed to store electrical charge efficiently in compact form. High-κ polymers are increasingly deployed in capacitive energy storage, power electronics, and electrical insulation applications where traditional polymers fall short of performance requirements. The material's elevated dielectric constant makes it valuable for miniaturized components and situations demanding improved capacitance density without substantial size penalties.

capacitive energy storage devicespower electronics packaginghigh-voltage insulationminiaturized electronic componentselectrical conditioning and filteringcomposite substrates for RF/microwave circuits

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	4.415 range 4.120–4.710median 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_147

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility