CHT Group QSil 567 Addition Cure Potting Material

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CHT Group QSil 567 Addition Cure Potting Material
Categories:	Polymer; Thermoset; Silicone
Material Notes:	Product Description: QSil 567 is a 100% silicone solids elastomer designed for electrical potting applications. The two-component system offers a hard, thermally conductive material that is readily repairable. Key Features: 100% solids Room temperature cure Formerly Amber Chemical Co (ACC Silicones), aquired by CHT in 2017
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Physical Properties	Original Value	Comments

Specific Gravity	1.37 g/cc	Uncatalyzed, QSil 567A
	1.39 g/cc	Uncatalyzed, QSil 567B
Viscosity	1140 cP	Uncatalyzed, QSil 567B
	1500 cP	Uncatalyzed, QSil 567A
	2000 cP @Temperature 25.0 °C	Catalyzed
	2500 cP @Temperature 40.0 °C	Catalyzed

Mechanical Properties	Original Value	Comments
Hardness, Shore A	58	Cure 20 minutes at 150°C
Tensile Strength	310 psi	Cure 20 minutes at 150°C
Elongation at Break	85 %	Cure 20 minutes at 150°C
Tensile Modulus	425 psi	Young's, Cure 20 minutes at 150°C
Tear Strength	18.0 pli	Cure 20 minutes at 150°C

Electrical Properties	Original Value	Comments
Volume Resistivity	1.47e+15 ohm-cm
Dielectric Constant	3.12 @Frequency 1000 Hz
Dissipation Factor	0.0030

Thermal Properties	Original Value	Comments
Thermal Conductivity	0.370 W/m-K
Maximum Service Temperature, Air	204 °C
Minimum Service Temperature, Air	-55.0 °C
Flammability, UL94	V-1 @Thickness 1.50 mm
	V-0 @Thickness 3.00 mm

Processing Properties	Original Value	Comments
Cure Time	0.333 hour @Temperature 150 °C	As Tested
	20.0 min @Temperature 150 °C	As Tested

Descriptive Properties
Color	Black	Uncatalyzed, QSil 567B
	White	Uncatalyzed, QSil 567A

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PACC2102 / 199490

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