Trelleborg Emerson & Cuming Stycast® 4952/25 Two-Component Silicone High Service Temp Encapsulant

Category	Polymer , Adhesive , Thermoset , Epoxy , Epoxy Encapsulant, Unreinforced , Epoxy, High Temperature , Silicone
Manufacturer	Trelleborg Emerson & Cuming, Inc.
Trade Name	Stycast®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Trelleborg Emerson & Cuming Stycast® 4952/25 Two-Component Silicone High Service Temp Encapsulant.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Features and Typical ApplicationsAbility to withstand high temperatures, thermal shock, and chemical exposure. These products are designed for heat generating electronic devices which operate in harsh environments. Typical applications include sensors, transformers, power supplies, and rectifiers.Emerson & Cuming 4952/25 Stycast® Two-Component Silicone High Service Temp EncapsulantThermally ConductivePoor Chemical ResistanceFilledMix Ratio by Weight = 100:0.4 Cure Type: Room Temp or Heat Bonding Type: Silicone

Physical Properties	Metric	English	Comments
Density	2.20 g/cc	0.0795 lb/in³
Viscosity	35000 cP @Temperature 25.0 °C	35000 cP @Temperature 77.0 °F	Mixed

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	70	70

Thermal Properties	Metric	English
CTE, linear	162 µm/m-°C @Temperature 20.0 °C	90.0 µin/in-°F @Temperature 68.0 °F
Thermal Conductivity	1.00 W/m-K	6.94 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	260 °C	500 °F
Minimum Service Temperature, Air	-65.0 °C	-85.0 °F

Electrical Properties	Metric	English	Comments
Dielectric Constant	5.2 @Frequency 1e+6 Hz	5.2 @Frequency 1e+6 Hz

Processing Properties	Metric	English	Comments
Cure Time	240 - 360 min	4.00 - 6.00 hour

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