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US 7,365,145 B2Granted
Moisture curable silylated polymer containing free polyols for coating, adhesive and sealant application
AssigneeMomentive Performance Materials Inc.
InventorsYurun Yang, Shen Min, Misty Huang
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Abstract
The present invention relates to moisture-curable silylated polymers having unreacted or “free” hydroxyl groups prior to cure with improved physical properties, lower viscosity and lower cost, suitable for preparing coatings, adhesives and sealants.
Claims19
A moisture-curable composition comprising:
- a) silylated polymer;
- b) at least one polyol;
- and,
- c) catalyst for the silylated polymer and polyol reaction, said composition being substantially devoid of moisture,
- wherein said at least one polyol is a mixture of high molecular weight polyol and low molecular weight polyol.
2 more elements
Dependencies are inferred from the claim text.