Sealant composition containing inorganic-organic nanocomposite filler
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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Abstract
This invention relates to a room temperature curable composition containing, inter alia, diorganopolysiloxane(s) and inorganic-organic nanocomposite(s), the cured composition exhibiting low permeability to gas(es).
87 Citations
25 Claims
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1. A curable sealant composition comprising:
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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). - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25)
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Specification