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产品概述Henkel Loctite STYCAST 2850GT Black, formerly Emerson and Cuming, is a two component, room temperature curing, epoxy encapsulant that is used for components that are exposed to thermal shock and need heat dissipation. It contains fillers that are hard and gritty. It offers a low coefficient of thermal expansion, electrical insulative and thermally conductive properties. 1 gal Pail.
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产品参数
Typical Use: Used for the 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 24LV: 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: Catalyst 9: 1 x 10^15 ohm-cm; Catalyst 11: 1 x 10^15 ohm-cm; Catalyst 24LV: 1 x 10^15 ohm-cm Working Time: Catalyst 9: 45min; Catalyst 11: >4h; Catalyst 24LV: 30min -
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