Patent ID: 9372284
Filing Date: 2016-06-21
CPC Classification: C03C,G02B

Claim Text:
1. A mirror, comprising: a glass substrate, a silver coating layer at a surface of the glass substrate, and at least two paint layers covering the silver coating layer, wherein the at least two paint layers are free of alkyd resin, an outermost paint layer comprises a polyurethane resin based paint, at least one paint layer between the silver coating layer and the outermost paint layer comprises an acrylic resin based paint, a paint layer closest to the silver coating layer has a thickness of at least 10 μm, the mirror is free of any copper layer, and the mirror can withstand 3 cycles of both a 2500 hour Q-panel test as defined in ASTM Standard G53-88 and a 5-day CASS test as defined in International Standard ISO 9227-1990 without complete paint delamination.