Parker Chomerics CHO-SHIELD® 4925 Conductive Coating

Category	Polymer , Adhesive , Thermoset , Acrylic/Cyanoacrylate Adhesive
Manufacturer	Parker Chomerics
Trade Name	CHO-SHIELD®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Parker Chomerics CHO-SHIELD® 4925 Conductive Coating.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Conductive Coating. CHO-SHIELD 4925 silver and nickel-filled conductive acrylic coating is intended for EMI shielding commercial thermoplastic housings. Its unique solvent system has been formulated to be compatible with ABS and with chemically sensitive resins such as polycarbonate. It is corrosion-resistant, withstands exposure to outdoor environments, and has been successfully tested in a 95% relative humidity environment for 48 hours, and a salt spray environment with only minor changes in surface resistivity.Information provided by Chomerics

Physical Properties	Metric	English	Comments
Specific Gravity	1.18 - 1.38 g/cc	1.18 - 1.38 g/cc
Solids Content	48 - 50 %	48 - 50 %
Thickness	25.4 microns	1.00 mil	Recommended

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	85.0 °C	185 °F
Minimum Service Temperature, Air	-54.0 °C	-65.2 °F

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	<= 0.20 ohm	<= 0.20 ohm	@ 1 mil

Processing Properties	Metric	English	Comments
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties	Value	Comments
Binder	Acrylic
Color	Silver
Consistency	Thin Fluid
Filler	Ag, Ni
Mix Ratio	1-part
Spraying Viscosity, #2 Zahn Cup, sec	20 - 30
Theoretical Coverage ft^2/gal	210

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