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US 12,637,569 B2Granted
Crosslinkable silicone elastomer composition containing a heat-resistant additive
AssigneeElkem Silicones France SAS
InventorsGérald Guichard, Christian Maliverney, Arnaud Ponce
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Abstract
A crosslinkable silicone elastomer composition is described that includes a heat-resistant additive. In particular, a crosslinkable silicone elastomer composition is described that includes a heat-resistant additive that is cerium (IV) neodecanoate.
Claims17
A crosslinkable silicone elastomer composition X comprising:
- at least one heat-resistant additive D, which is cerium(IV) neodecanoate, the silicone composition X having a content of cerium(IV) of from about 50 ppm and about 3000 ppm wherein the composition further comprises:
- at least one polyorganosiloxane A comprising, per molecule, at least 2 alkenyl groups having form 2 to 6 carbon atoms;
- optionally, at least one polyorganosiloxane B comprising, per molecule, at least 2 hydrogensilyl functions Si—H;
- at least one crosslinking catalyst C;
- and at least one filler E.
2 more elements
Dependencies are inferred from the claim text.