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CoolTherm® SC-6709/6730 Silicone Encapsulant Where to Buy

Product Information

LORD CoolTherm® SC-6709/6730 silicone encapsulant is a two-component, solvent-free RTV silicone system. CoolTherm SC-6709/6730 encapsulant system is an ideal potting compound for any application where rapid heat transfer, high temperature service and a flexible system are required.

CoolTherm SC-6730 hardener is blue-green in color and assures thorough mixing by visual examination.

Shelf Life

Shelf life of each component is six months from date of manufacture when stored at 25°C in original, unopened container.

Features and Benefits

Low Viscosity – maintains low viscosity for complete and void-free encapsulation.

High Thermal Conductivity – provides thermal conductivity for applications where superior heat dissipation are required.

Low Coefficient of Thermal Expansion – minimizes the possibility of cracking during severe temperature cycling.

Broad Temperature Range – can be used on parts and devices that experience operating temperatures from -68°C to +205°C.

Typical Properties*

Working Life, hr @ 25°C 0.5 - 1
Cure Time, hr @ 25°C 8 - 12

Cured Typical Properties*

Volume Resistivity, ohm-cm @ 25°C 1 x 1015
Thermal Conductivity, W/mK 1.0
Coefficient of Linear Thermal Expansion, ppm/°C 50
Hardness, Shore A 60
Tensile Strength, psi @ 25°C 310
Elongation at Break, % 115
Moisture Absorption, %
10 days @ 25°C
Dielectric Strength, V/mil 550
Dielectric Constant, @ 25°C 5.1
Dissipation Factor, @ 25°C 0.02

*Data is typical and not to be used for specification purposes.
Cured properties are the same regardless of the hardener used.


Download Type Name
Download Safety Data Sheet CoolTherm SC-6709
Download Technical Data Sheet CoolTherm SC-6709 Silicone Resin
Download Safety Data Sheet CoolTherm SC-6730
Download Technical Data Sheet CoolTherm SC-6730 Hardener
Download Product Catalog Potting & Encapsulation Materials

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