polymer_dielectric_constant_235

polymer

This is a high-dielectric-constant polymer material, likely a filled or polar polymer composite designed to store and manage electrical charge efficiently. Such materials are engineered for applications requiring compact capacitive behavior or high-frequency electrical isolation without the brittleness of ceramic dielectrics. The polymer matrix provides mechanical flexibility and ease of processing compared to traditional ceramic alternatives, making it valuable in demanding electrical and electronic applications.

high-voltage capacitorselectrical insulation systemsenergy storage devicesprinted circuit board substratesEMI shielding and protectionflexible electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Dielectric Constant (Relative Permittivity)(εr)	4.775 range 4.310–5.240median 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_235

Electrical Properties

Regulatory Screening

Environmental

Safety & Biocompatibility