G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 5/128 (2006.01)
Patent
CA 2446850
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.
L'invention concerne une feuille réfléchissante comprenant un élément réfléchissant et des microsphères partiellement exposées à une surface principale de la feuille réfléchissante. Celle-ci a été ensuite traitée au moyen d'un composé de silane fluoré comprenant un groupe fluoré et un groupe silane possédant un ou plusieurs groupes pouvant être soumis à une hydrolyse. L'invention concerne également un procédé de fabrication de la feuille réfléchissante, lequel consiste à traiter une feuille réfléchissante au moyen d'un composé de silane fluoré.
Erb Volker
Loosen Dorothee B.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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