Henkel Loctite STYCAST 2850GT Black, formerly Emerson and Cuming, is a two component, epoxy encapsulant that is used for encapsulating component that are exposed to thermal shock and need heat dissipation. It has a low coefficient of thermal expansion, good thermal conductivity, and excellent electrical insulative properties. It contains fillers that are gritty and very hard. 3 lb Pail.
Typical Use: | STYCAST 2850 GT is designed for encapsulation of components which need heat dissipation and thermal shock properties. |
Brand: | STYCAST |
Chemical Composition: | Epoxy |
Color: | Black |
Components: | 2 part |
Cure Time: | Catalyst 9: 16 to 24h @ 25 °C; Catalyst 11: 8 to 16h @ 80 °C; Catalyst 24LV: 8 to 16h @ 25 °C |
Dielectric Strength: | Catalyst 9: 15.3 kV/mm; Catalyst 11: 14.6 kV/mm; Catalyst 24LV: 15 kV/mm |
Flash Point: | >93.3 °C |
Hardness: | Catalyst 9: 96 D; Catalyst 11: 96 D; Catalyst 24LV: 94 D |
Mix Ratio: | Catalyst 9: 100:8 by volume, 100:3.5 by weight; Catalyst 11: 100:9 by volume, 100:4 by weight; Catalyst 23LV: 100:16.5 by volume, 100:7 by weight |
Service Temperature: | Catalyst 9: -40 to 130 °C; Catalyst 11: -55 to 155 °C; Catalyst 24LV: -65 to 105 °C |
Specific Gravity: | 2.35 |
Thermal Conductivity: | Catalyst 9: 1.36 W/mK; Catalyst 11: 1.31 W/mK; Catalyst 24LV: 1.12 W/mK |
Viscosity: | Catalyst 9: 305,000; Catalyst 11: 100,000; Catalyst 24LV: 17,000 |
Volume Resistivity: | >1 x 10^15 ohm-cm |
Working Time: | Catalyst 9: 45min @ 25 °C; Catalyst 11: >4h @ 25 °C; Catalyst 24LV: 30min @ 25 °C |