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 |