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Elmet Technologies

CHT Group QSil 551 QSI Quantum Silicones Silicone Potting Material  (discontinued **)
Categories: Polymer; Thermoset; Silicone
Material Notes: Part of the Amber Chemical Group. Data provided by manufacturer.

Characteristics: 100% solid, long pot life, low modulus, good elongation.

Formerly Amber Chemical Co (ACC Silicones), aquired by CHT in 2017
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.40 g/cc1.40 g/cc"B" component
 1.40 g/cc1.40 g/cc"A" component
Viscosity 3000 cP3000 cP"B" component
 4000 cP4000 cP"A" component
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore A 3030catalyzed
Tensile Strength >= 1.70 MPa>= 247 psicatalyzed
Elongation at Break >= 200 %>= 200 %catalyzed
100% Modulus >= 1.03 MPa
@Strain 100 %		>= 150 psi
@Strain 100 %		catalyzed
Tear Strength >= 2.63 kN/m>= 15.0 plicatalyzed
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 2.60e+14 ohm-cm2.60e+14 ohm-cm
Dielectric Constant 2.9
@Frequency 1000 Hz		2.9
@Frequency 1000 Hz
Dielectric Strength 17.50 kV/mm444.5 kV/in
 
Thermal PropertiesMetricEnglishComments
Thermal Conductivity 0.370 W/m-K2.57 BTU-in/hr-ft²-°F
Flammability, UL94  V-1
@Thickness 1.50 mm		V-1
@Thickness 0.0591 in
 V-0
@Thickness 3.00 mm		V-0
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Pot Life >= 120 min>= 120 min
 
Descriptive Properties
ColorBeige"A" component
 Black"B" component

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PACC033 / 22160

Ensinger PEI




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