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Parker Chomerics CHO-FLEX 4430 Conductive Ink

Category	Polymer , Thermoset , Polyester, TS
Manufacturer	Parker Chomerics
Trade Name	CHO-FLEX
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Parker Chomerics CHO-FLEX 4430 Conductive Ink.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

CHO-FLEX polyester inks were developed for the membrane keyboard and sensor industries. The ink bond to Mylar films, and can be creased, heat-formed or scratched without affecting their performance.Information provided by Chomerics

Physical Properties	Metric	English
Density	3.80 g/cc	0.137 lb/in³
Volatiles	20 - 30 %	20 - 30 %
Carbon Black Loading	<= 1.0 %	<= 1.0 %

Thermal Properties	Metric	English
Maximum Service Temperature, Air	85.0 °C	185 °F
Minimum Service Temperature, Air	-54.0 °C	-65.2 °F
Flash Point	>= 46.7 °C	>= 116 °F

Component Elements Properties	Metric	English	Comments
Silver, Ag	50 - 60 %	50 - 60 %

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	<= 0.080 ohm	<= 0.080 ohm

Processing Properties	Metric	English	Comments
Cure Time	30.0 min @Temperature 121 °C	0.500 hour @Temperature 250 °F
Shelf Life	9.00 Month	9.00 Month

Descriptive Properties	Value	Comments
Binder	Polyester
Consistency	Thixotropic Paste
Copolyester Resins (wt.)	<15%
Filler	Ag
gamma-Butyrolactone (wt.)	<10%
Physical Form	Gray-silver liquid with solvent odor.
Propylene glycol methyl (wt.)	20 - 30%
Theoretical Coverage	3000 in² / lb	Actual coverage will be 50-100%

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