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Master Bond adhesives

CHT Group QGel 312 Custom Silicone Gel
Categories: Polymer; Thermoset; Silicone

Material Notes: Product Description: QGel 312 is a clear, soft, tough moderately cross-linked silicone polymer. Silicone gels are used to provide protection from vibration and thermal or mechanical shock. Silicone gels also provide excellent moisture protection.

Key Features:

  • 10:1 mix ratio
  • 24 hour room temperature cure or heat cure
  • Soft, but resilient
  • Dispensing equipment not necessary

Formerly Amber Chemical Co (ACC Silicones), aquired by CHT in 2017

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Physical PropertiesMetricEnglishComments
Specific Gravity 0.970 g/cc0.970 g/ccUncatalyzed A
 0.970 g/cc0.970 g/ccUncatalyzed B
Viscosity 270 cP270 cPUncatalyzed B
 1100 cP1100 cPUncatalyzed A
 
Mechanical PropertiesMetricEnglishComments
Penetration  2.0 - 5.0
@Temperature 150 °C,
Time 1800 sec
2.0 - 5.0
@Temperature 302 °F,
Time 0.500 hour
[mm], 19.5g force
 10 - 14
@Temperature 150 °C,
Time 1800 sec
10 - 14
@Temperature 302 °F,
Time 0.500 hour
[mm], 69.5g force
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 200 °C392 °F
Minimum Service Temperature, Air -55.0 °C-67.0 °F
 
Processing PropertiesMetricEnglishComments
Cure Time 1440 min24.0 hour
 30.0 min
@Temperature 150 °C
0.500 hour
@Temperature 302 °F
 60.0 min
@Temperature 100 °C
1.00 hour
@Temperature 212 °F
Gel Time 13.0 min13.0 minCatalyzed
 
Descriptive Properties
ColorTransparentUncatalyzed A
 TransparentUncatalyzed B

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PACC2014 / 199402

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