Dongguan Luphi Electronics Technology Co., Ltd.
Membrane Switches, Membrane Keypads, Capacitive Switches, Interface Module, Display Touch Modules, Overlays, Rubber Keypads, Integrated Assemblies Manufacturer | LuphiTouch
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3. Material 60° shore A silicone;
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Application
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Phone
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TV&VTR
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Electronic Calculator
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Car Stereo
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Electronics
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Type Writer
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Stroke
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1.5-3.5
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0.1-1.5
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0.3-0.6
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1.5-2.0
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0.3-0.6
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3-4
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Actuation Force
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120-200g
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30-100g
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60-90g
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60-100g
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60-90g
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70-90g
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Life (x106)
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100-200
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100-150
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50-80
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50-60
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10
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1000-1500
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Conductor
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Insulator
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Material
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Carbon Pill
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Silicone
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Durometer (Shore A)
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65±5
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30-80 +/-
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Tensile Strength (kg/cm2)
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≥60
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≥70
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Tear Strength (kg/cm)
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>9
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>12
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Compression Set (%) after 22hrs at 175℃
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<30
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<35
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After 22 hrs at 175℃ Specific Gravity at 25℃
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1.18
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1.11-1.18
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Volume Resistivity(Ohm/CM)
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2-10
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1x1015
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Contact Resistance
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≤200ohm at 12V D
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Insulations Resistance
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