Curable silicone coating comprising a non-organo tin catalyst
AssigneeMomentive Performance Materials Inc.
InventorsMasanori KIMURA, Adrian STEEDMAN, Ramesh MUTHUSAMY
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Abstract
A coating composition is shown and described herein. The coating composition is a solvent-based silicone coating comprising a tin-free catalyst. In embodiments, the composition comprises (a) a hydroxyl terminated polydiorganosiloxane; (b) an organopolysiloxane having at least two hydrogen atoms bonded to silicon atoms in the organopolysiloxane molecule; (c) a catalyst comprising a metal carboxylate, wherein the catalyst is free of tin; (d) a solvent; (e) optionally an amino compound; (f) optionally an adhesion promotor; and (g) optionally a filler.
Claims20
A curable silicone composition comprising:
- (a) a hydroxyl terminated polydiorganosiloxane;
- (b) an organopolysiloxane having at least two hydrogen atoms bonded to silicon atoms in the organopolysiloxane molecule;
- (c) a catalyst comprising a metal carboxylate, wherein the catalyst is free of tin;
- (d) a solvent;
- (e) optionally an amino compound;
- (f) optionally an adhesion promoter;
- and
- (g) optionally a filler.
The method of claim 18, wherein the curable aqueous silicone composition is applied by dip coating, spray coating, brush coating, knife coating or roll coating.
Dependencies are inferred from the claim text.