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Sealant composition containing inorganic-organic nanocomposite filler

  • US 20070173597A1
  • Filed: 01/20/2006
  • Published: 07/26/2007
  • Est. Priority Date: 01/20/2006
  • Status: Abandoned Application
First Claim
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1. A curable sealant composition comprising:

  • a) at least one silanol-terminated diorganopolysiloxane;

    b) at least one crosslinker for the silanol-terminated diorganopolysiloxane(s);

    c) at least one catalyst for the crosslinking reaction;

    d) a gas barrier enhancing amount of at least one inorganic-organic nanocomposite; and

    , optionally, e) at least one solid polymer having a permeability to gas that is less than the permeability of the crosslinked diorganopolysiloxane(s).

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