Creative Materials 904-64A/B potting compound

Creative Materials introduces 904-64A/B, a two-component silicone addition-cured potting compound. The high-performance product is red in colour, thermally conductive, room-temperature curing and low shrinkage. In addition, it features easy air release as well as good mechanical, thermal and shock resistance properties.

The compound has a wide service temperature range and good chemical resistance. It has a rating of UV 94V-0 and when fully cured will not undergo reversion under normal operating conditions. Its cured properties include Shore hardness >65 A, service temperature between -55 and +300°C, tensile strength of >575 psi, dielectric strength of 650 VTM and thermal conductivity of 1.75 W/mK.

The compound is widely used in the manufacture of electrical and electronic components as a cushion coating, as well as an encapsulant and potting compound. Typical applications include electronic transformers, inductors, sensors, oceanic equipment and aerospace components.