Reflective sheet treated with fluorosilane

摘要

The invention provides a reflective sheet that comprises a reflective element and that comprises microspheres partially exposed at a major surface of the reflective sheet. The reflective sheet has further been treated with a fluorinated silane compound that has a fluorinated group and a silane group having one or more hydrolyzable groups. The invention also relates to a method of making the reflective sheet involving treating a reflective sheet with a fluorinated silane compound.