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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
  Online Service   lookpolymers   27660005
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 Comments
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 Comments
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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