ACC QSil 553 QSI Quantum Silicones Silicone Potting Material

Category	Polymer , Thermoset , Silicone
Manufacturer	Amber Chemical Company
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	ACC QSil 553 QSI Quantum Silicones Silicone Potting Material.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

QSil 553 is a 100% silicone solids elastomer designed for electronic potting applications. The two-component system offers a flame retardant, thermally conductive, low modulus material that is readily repairable. Key Features: 100% solids - no solvents Long pot life Good elongation Low modulus Material is UL listed.Part of the Amber Chemical Group. Data provided by manufacturer.

Physical Properties	Metric	English	Comments
Specific Gravity	1.63 g/cc	1.63 g/cc	"B" component
	1.63 g/cc	1.63 g/cc	"A" component
Viscosity	6000 cP	6000 cP	"B" component
	6000 cP	6000 cP	"A" component
Storage Temperature	<= 38.0 °C	<= 100 °F	12 months

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	45	45	cured 15 mins @ 150°C
Tensile Strength, Yield	1.72 MPa	249 psi	cured 15 mins @ 150°C
Elongation at Break	240 %	240 %	cured 15 mins @ 150°C
100% Modulus	0.00124 GPa	0.180 ksi	cured 15 mins @ 150°C
Tear Strength	7.89 kN/m	45.0 pli	cured 15 mins @ 150°C

Thermal Properties	Metric	English
Thermal Conductivity	0.680 W/m-K	4.72 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	240 °C	464 °F
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F
Flammability, UL94	V-0 @Thickness 3.00 mm	V-0 @Thickness 0.118 in

Electrical Properties	Metric	English
Volume Resistivity	4.02e+14 ohm-cm	4.02e+14 ohm-cm
Dielectric Constant	3.1 @Frequency 1000 Hz	3.1 @Frequency 1000 Hz
Dissipation Factor	0.0090	0.0090
Comparative Tracking Index	600 V	600 V

Descriptive Properties	Value	Comments
Color	Beige	"A" component
	Black	"B" component
Work Life	100 mins

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