CHT Group QGel 322 General Purpose Silicone Gel

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CHT Group QGel 322 General Purpose Silicone Gel
Categories:	Polymer; Thermoset; Silicone
Material Notes:	Product Description: QGel 322 is a clear, very soft, 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: One to one mix ratio 24 hour room temperature 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 Properties	Metric	English	Comments

Specific Gravity	0.970 g/cc	0.970 g/cc	Uncatalyzed A
	0.970 g/cc	0.970 g/cc	Uncatalyzed B
Viscosity	750 cP	750 cP	Uncatalyzed A
	766 cP	766 cP	Uncatalyzed B

Mechanical Properties	Metric	English	Comments
Penetration	4.0 - 8.0 @Temperature 150 °C, Time 1800 sec	4.0 - 8.0 @Temperature 302 °F, Time 0.500 hour	[mm], Cured

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	200 °C	392 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F

Processing Properties	Metric	English	Comments
Gel Time	30.0 min	30.0 min	Catalyzed
	20.0 min @Temperature 150 °C	20.0 min @Temperature 302 °F	Heat cure
	60.0 min @Temperature 100 °C	60.0 min @Temperature 212 °F	Heat cure
	1440 min @Temperature 25.0 °C	1440 min @Temperature 77.0 °F	Heat cure

Descriptive Properties
Color	Transparent		Uncatalyzed A
	Transparent		Uncatalyzed B

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PACC2021 / 199409

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