SunChemical Gwent C50905D1 Carbon/Graphite Ink

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SunChemical Gwent C50905D1 Carbon/Graphite Ink (discontinued **)
Categories:	Fluid; Other Engineering Material; Ceramic/Metallic Coating
Material Notes:	Carbon Graphite Ink C50905D1 is designed to be used for screen printing working electrodes. This is a carbon graphite ink which has been optimized to give superior electrochemical performance. It has the addition of a hyper dispersant material. The ink is in a ready to use form at a viscosity suitable for automatic or semiautomatic screen printing. The ink should be gently stirred before use avoiding introduction of air bubbles. It is a Polymer System for printing on polyester, PVC, Polycarbonate etc and on alumina. Information provided by Gwent Electronic Materials Ltd.
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Physical Properties	Metric	English	Comments

Viscosity	7100 cP @Shear Rate 230 1/s, Temperature 25.0 °C	7100 cP @Shear Rate 230 1/s, Temperature 77.0 °F	Haake VT 550 PK1.1°
Thickness	13.0 microns	0.512 mil	printed through a 230 mesh SS screen with 13 micron emulsion back off
Storage Temperature	20.0 °C	68.0 °F

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	16 ohm	16 ohm	cured film; 25 microns thick

Processing Properties	Metric	English	Comments
Cure Time	10.0 min @Temperature 80.0 °C	0.167 hour @Temperature 176 °F
	30.0 min @Temperature 60.0 °C	0.500 hour @Temperature 140 °F
Shelf Life	3.00 Month	3.00 Month

Descriptive Properties
Coverage cm²/g	260		230 mesh polyester mesh screen with 13 micron emulsion back off
Printing Mesh counts/inch	150 to 250		stainless steel or polyester screens

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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WGEM057 / 75910

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