Press Release Summary:
Two component EMCAST 758 thermally conductive epoxy has moderate viscosity of 130,000 cp, glass transition temperature of 125Â°C, thermal conductivity of 3 W/mK, and is not electrically conductive. It is 100% solids epoxy with no solvent for zero VOCs. Epoxy is available in pre-mixed and frozen syringes or in two component kits with mix ratio of 2:1. Substrates include aluminum, stainless steel, glass and ceramics.
Original Press Release:
Emcast 758 Product Sample Data
Electronic Materials Incorporated is proud to announce a new addition to the EMCAST 750 family of thermally conductive epoxies. EMCAST 758 is a two component, highly thermally conductive room temperature or heat cure epoxy. It has a moderate viscosity of 130,000 cps and a glass transition temperature of 125°C. It's thermal conductivity is 3 W/mK. and is not electrically conductive. It is 100% solids epoxy with no solvent for zero VOC's.
EMCAST 758 is available as pre-mixed and frozen syringes or in two component kits.
The mix ratio is 2:1.
Date: November 20, 2001
Product: EMCAST 758
Description of Sample: Thermally conductive, room temperature cure epoxy
Viscosity: Part A 128,000 cps Part B 15,000 cps
Hardness: Rex 81D Tg: 125°C
Thermal Conductivity: 3 W/mK
Filler: Aluminum Nitride
Pot life: 3 hours at 25°C
Specific Gravity: 1.90
Substrates: Aluminum, Stainless Steel, Glass, Ceramics
Mix Ratio: 2:1
Cure times: 8 hours at 250C, 1 hour at 65°CC 15 minutes at 100°C
Comments: Part A may crystallize on the shelf Warm in a 50°C oven and mix. cool to room temperature before mixing with Part B.
Storage Temperature: Room temp. Pre-mixed and frozen syringes store at -40°C
Shipping conditions: ambient or frozen on dry ice
Shelf life: 1 year at room temperature, 3 months mixed at -40°C
Use temperature: 20-25°C
Decomposition temperature: >200°C