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  • Name: High Temperature Silicone foam sheet
  • Number: 1
  • Added time: 2014-07-24
  • Views : 126

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Silicone foam board performance parameters:
 
1. Environmental performance
 
Internal water absorption: 1.40% at room temperature for 24 hours
 
Compliance with FDA CFR 177.2600 for food contact constituent part C requirements HT-800 gray and black
 
2 electrical and thermal properties
 
Permittivity, ASTM D 150 1.42
 
Dielectric Strength, ASTM D 149, Volts / mil 91
 
Resistance to dry arc resistance, ASTM D 495, 92 seconds
 
Volume Resistivity, Ohm-cm ASTM D 257 1014
 
Thermal conductivity, BTU in/hr/ft2 / º F (w / m º k) ASTM C 518 0.63 (0.09)
 
3. Temperature resistance
 
At -67 º F (-55 º C) low temperature flexibility by ASTM D 1056
 
Recommended temperature º F (º C) SAE J-2236 -67 to 392 (-55 to 220)
 
Recommended maximum temperature of intermittent use, º F (º C) inside 482 (250)

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