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RTV-740
| RTV-740 |
40 durometer high strength, low shrinkage, good for prototyping.
RTV-740 FeaturesPotting
Mold Making
Rollers
Blue
Initial mixed viscosity: 20,000 cps
Specific gravity: 1.1
Hardness shore A: 40
Tensile, Die B: 800 psi
Elongation: 300 %
Tear, Die B: 100 ppi
Linear shrinkage: 0.1 %
Thermal conductivity, (BTU·in)/ft (2) ·°F): 1.1
Coefficient of thermal expansion, cm.cm °C: 29x10 (-5)
Typical Temperature Resistance, °C: -54 to 204
Dielectric Strength, V/mil: 500
Dielectric Constant @ 1000Hz: 3.0
Dissipation Factor @ 1000Hz: 0.001
Volume Resistivity, ohm·cm: 6x10 (14)
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