PEDOT

polymer

PEDOT (poly(3,4-ethylenedioxythiophene)) is a conducting polymer that combines electrical conductivity with mechanical flexibility, typically used in the form of PEDOT:PSS (doped with polystyrene sulfonate) for commercial applications. It is widely employed in organic electronics, flexible displays, and energy storage devices where the combination of electronic properties and processability from solution is advantageous. PEDOT is valued over alternative conducting polymers for its superior stability, relatively high conductivity, and compatibility with solution-based manufacturing techniques used in printed and flexible electronics.

organic solar cellsflexible displays and touchscreenselectrochromic windowssupercapacitors and energy storageprinted electronics and sensorsantistatic coatings

Compliance & Regulations

?UL 94?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Compressive Strength(σc)
ksi
Elongation at Break(εf)
-
Ultimate Tensile Strength(σUTS)
ksi
Young's Modulus(E)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Glass Transition Temperature(Tg)
°F
Melting Point / Solidus(Tm)
°F
Maximum Service Temperature(Tmax)
°F
Thermal Conductivity(k)
BTU/(hr·ft·°F)
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Refractive Index(n)
-
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.
PEDOT — Properties & Data | MatWorld