Momentive Performance Materials TSE 326M EX Heat Curable Silicone Adhesive

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Momentive Performance Materials TSE 326M EX Heat Curable Silicone Adhesive
Categories:	Polymer; Adhesive; Thermoset; Silicone
Material Notes:	TSE326M EX is a one-component, heat curable silicone adhesive designed for high temperature applications. TSE326M EX adheres well to a variety of substrates, such as metals, plastics, ceramics and glass without the use of a primer. Features: Ready to use – one component, Excellent high temperature resistance, Heat accelerated cure, Excellent adhesive properties; Primerless adhesion to many types of substrates, Non corrosive to metals. Information provided by Momentive Performance Materials.
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Physical Properties	Metric	English	Comments

Density	1.46 g/cc	0.0527 lb/in³	Cured
Viscosity	16000 cP	16000 cP	Uncured

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	38	38
Tensile Strength	2.90 MPa	421 psi
Elongation at Break	180 %	180 %
Adhesive Bond Strength	1.50 MPa	218 psi	Aluminum lap shear.

Electrical Properties	Metric	English	Comments
Volume Resistivity	2.00e+15 ohm-cm	2.00e+15 ohm-cm	Cured
Dielectric Constant	3.3 @Frequency 60 Hz	3.3 @Frequency 60 Hz	Cured
Dielectric Strength	22.0 kV/mm	559 kV/in	Cured
Dissipation Factor	0.020 @Frequency 60 Hz	0.020 @Frequency 60 Hz	Cured

Thermal Properties	Metric	English	Comments
Thermal Conductivity	0.410 W/m-K	2.85 BTU-in/hr-ft²-°F	Cured

Processing Properties	Metric	English	Comments
Cure Time	30.0 min @Temperature 200 °C	0.500 hour @Temperature 392 °F	as tested
	90.0 min @Temperature 150 °C	1.50 hour @Temperature 302 °F
	180 min @Temperature 120 °C	3.00 hour @Temperature 248 °F

Descriptive Properties
Appearance	Flowable		Uncured
Color	Reddish brown		Cured
	Reddish brown		Uncured

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PMOMEN9901 / 265710

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