U.S. 8,168,738 B2 PPG Industries has been granted a patent for a coating comprised of a binder com- prised of a saturated polymer comprised of silyl functional groups and having a silyl equivalent weight of at least 150; an ungelled, secondary amine-containing, Michael addition reaction product of re- actants comprised of a compound com- prised of more than one site of ethylenic unsaturation, and an aminofunctional silane; and a compound of functional groups reactive with the amine groups.