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National Stock Number:
8040-01-649-7910
Federal Supply Class:
8040
National Item Identification Number:
016497910
Description:
ADHESIVE
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Manufacturer Information:
| DURALCO 4400 HARDNER | 3R434 | COTRONICS CORPORATION |
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Techincal Specification:
| COLOR | TAN | | CURING METHOD | AIR DRIED | | FEATURES PROVIDED | HARDENER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | CONDUCTIVE ADHESIVE | | PHYSICAL FORM | LIQUID | | RATED DRYING TIME | 4.0 HOURS MINIMUM AND 16.0 HOURS MAXIMUM | | SPECIAL FEATURES | VISCOSITY (CPS); 100,000; DENSITY (GM/CC): 2.2; HARDNESS (SHORE 'D'): 80; TENSILE STRENGTH (PSI): 7,000; THERMAL COND. (BTU-IN/ HR. FT2DEG F): 20; THERMAL EXPANSION (X 10-5/DEG C): 3.5; DIELECTRIC STRENGTH (VOLTS/MIL.): 625; VOLUME RESISTIVITY (OHM-CM): 10-14; HEAT DISTORTION (DEG C): 170; ELONGATION (%): 2; THERMAL STABILITY (% 1000 HR. @ 200DEG C): 0.6; SHRINKAGE (% MAX); 0.4; MOISTURE ABSORPTION (% 30 DAYS): 0.28; MIX RATIO (R / H): 100/21 | | SPECIFIC USAGE DESIGN | PROVIDES THE THERMAL SHOCK RESISTANCE AND FLEXIBILITY REQUIRED TO ACCOMMODATE DIFFERENCES IN THERMAL EXPANSION WHICH OCCURS DURING HIGH HEAT FLOWS. | | TEMP RATING | 400.0 FAHRENHEIT |
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