GSDI introduces rare-earth free heat stabiliser for silicone rubber

ERJ staff report (BC)

Barberton, Ohio – GSDI, a supplier of colour and additive dispersions for silicone rubber, has launched Silcosperse 500, a rare-earth free dispersion designed to improve product performance in high-temperature applications.

Silcosperse 500 dispersions are claimed to increase the heat stability of silicone formulations to withstand temperatures up to 260°C, suiting them to applications in the automotive, aerospace and appliances industries. Examples include seals, covers, insulators, gaskets and O-rings.

The dispersion is supplied as a millable dispersion gum. It is available in quantities down to…

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