CHT Group QSil 7750 Addition Cure, Thermally Conductive Material

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CHT Group QSil 7750 Addition Cure, Thermally Conductive Material
Categories:	Other Engineering Material; Additive/Filler for Polymer
Material Notes:	Product Description: QSil 7750 is a two component 100% silicone solids elastomer designed for roller applications. The system offers a medium durometer material with excellent physical properties as well as a low compression set, when post-cured. Key Features: 100% solids, no solvents Excellent physical properties Low compression set Excellent adhesion when used with a primer Formerly Amber Chemical Co (ACC Silicones), aquired by CHT in 2017
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Physical Properties	Metric	English	Comments

Specific Gravity	1.75 g/cc	1.75 g/cc	Uncatalyzed, QSil 7750A
	1.75 g/cc	1.75 g/cc	Uncatalyzed, QSil 7750B
Viscosity	70000 cP	70000 cP	Uncatalyzed, QSil 7750B
	80000 cP	80000 cP	Catalyzed
	100000 cP	100000 cP	Uncatalyzed, QSil 7750A

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	50	50	Cured, 15 Minutes at 150 °C, 4H @ 200C
Tensile Strength	3.62 MPa	525 psi	Cured, 15 Minutes at 150 °C, 4H @ 200C
Elongation at Break	185 %	185 %	Cured, 15 Minutes at 150 °C, 4H @ 200C
Tear Strength	10.5 kN/m	60.0 pli	Cured, 15 Minutes at 150 °C, 4H @ 200C
Compression Set	11.1 % @Temperature 185 °C, Time 79200 sec	11.1 % @Temperature 365 °F, Time 22.0 hour	Cured, 15 Minutes at 150 °C, 4H @ 200C

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.750 W/m-K	5.20 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	240 °C	464 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F

Processing Properties	Metric	English	Comments
Pot Life	>= 1080 min	>= 1080 min	Snap time

Descriptive Properties
Color	Beige		Uncatalyzed, QSil 7750B
	Red		Uncatalyzed, QSil 7750A

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PACC2109 / 199497

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