A radiation curable coating composition comprising {HEAD ~ colloidal silica acryloxy} or glycidoxy functional silanes non silyl acrylates and catalylic amounts of UV light sensitive cationic and radical type photoinitiators is provided, which cures to a transparent hard coating exhibiting {TAIL ~ improved abrasion resistance} 
A radiation curable coating composition comprising { HEAD ~ colloidal silica acryloxy } or glycidoxy functional silanes non silyl acrylates and catalylic amounts of UV light sensitive cationic and radical type photoinitiators is provided , which cures to a transparent hard coating exhibiting { TAIL ~ improved abrasion resistance }
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