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US 3,940,360 AGranted
Silane containing coating compositions
AssigneeUnion Carbide Corporation
InventorCharles Hobert Carder
Life of this patent
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Abstract
The use of certain silane compounds reduces the viscosity and thixotropy of acrylyl coatings compositions thus permitting their more efficient use in conventional coating techniques.
Claims9
A polymerizable acrylyl coating composition containing a polymerizable monomer, oligomer, or polymer having a methacrylyl, acrylyl, methacrylamide, acrylamide, methacrylonitrile, or acrylonitrile moiety in the molecule, and containing from 0.1 to 10 weight percent of said composition of a silane compound of the formula:
- R--Si--(OR')3
- wherein
- R is vinyl,
- alkyl of from 1 to 8 carbon atoms,
- phenyl,
- Ch.sub.2 =czcoor"--,
- [ch.sub.2 =czcooh].sub.2 . h.sub.2 nr"=--or
- Hoocch=chconhr";
- z is hydrogen or methyl;
- R" is divalent alkylene of from 1 to 6 carbon atoms;
- R' is alkoxy of from 1 to 8 carbon atoms, alkoxyalkyloxy having a total of 8 carbon atoms or lower acyl having up to 5 carbon atoms.
8 more elements
Dependencies are inferred from the claim text.