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Lord Adhesives 8641 Polymer Resistor Composition

Category Polymer , Thermoset
Manufacturer Lord Adhesives
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Lord Adhesives 8641 Polymer Resistor Composition.pdf
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Material Notes:
LORD 8600 series polymer resistor compositions are designed for screen print application onto a wide range of substrates.All information provided by Lord.
Physical Properties Metric English Comments
Brookfield Viscosity 20000 - 40000 cP

@Temperature 25.0 °C
 20000 - 40000 cP

@Temperature 77.0 °F
 HBT, Spindle CP-51 @ 1rpm
Thickness 14.0 - 18.0 microns
0.551 - 0.709 mil
Electrical Properties Metric English Comments
Surface Resistivity per Square 9000 - 11000 ohm
9000 - 11000 ohm
Cured on alumina substrate @ 210ºC for 30 min; Termination: LORD 3504 Palladium Silver Conductor; Resistor Geometry: 1mm x 1mm
Processing Properties Metric English Comments
Cure Time 30.0 min

@Temperature 210 °C
 0.500 hour

@Temperature 410 °F
Shelf Life 6.00 Month

@Temperature 25.0 °C
 6.00 Month

@Temperature 77.0 °F
Descriptive Properties Value Comments
Appearance Black
Consistency Paste
Thermal Coefficient of Resistance (ppm/ºC) <800
Cold TCR measured @ -55 to 25ºC; Hot TCR measured @ 25º to 125ºC
Typical Resistance Change (%) <10
Electrostatic Discharge: Resistance change after two 2000 volt pulses on 1mm x 1mm resistor
<3
Moisture Resistance: Resistance change on 1mm x 1mm resistor after 1 hour in a pressure cooker
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