561134
Polyaniline (emeraldine salt) long chain, grafted to lignin
powder
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About This Item
form
powder
contains
ligno-sulfonic acid and para-toluene sulfonic acid as dopant
particle size
2-3 μm
pH
1.9 (5 wt. % in H2O)
conductivity
4-6 S/cm
Application
Additive in polymer blends and liquid dispersions for corrosion resistant coatings; antistatic fabrics, coatings, and packaging; conductive inks and adhesives; printed circuit boards; radar and microwave absorption; EMI/RFI shielding; sensors.
Features and Benefits
Inherently conductive polymer. Redox active up to a pH of 9.
Stable at 300°C for 30 mins. Insoluble in most solvents. Dispersible over a wide pH range in water and polar, protic organic solvents including isopropanol, DMSO, DMF, and NMP.
Other Notes
Shake well before use.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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Articles
Sigma-Aldrich tutorial on lithography nanopatterning explains patterning layers for conductors, semiconductors, and dielectrics on surfaces.