G - Physics – 02 – B
Patent
G - Physics
02
B
G02B 5/12 (2006.01)
Patent
CA 2526469
The invention relates to retroreflective articles such as sheeting comprising a microstructured adhesive layer and defining a plurality of channels having a volume of at least 103 ~m3 per. 500~m diameter circular area at the surface of said adhesive layer bonded to a substrate.
L'invention concerne des articles rétroréfléchissants, tels que des feuilles laminées, comprenant une couche adhésive microstructurée et définissant une pluralité de canaux dont le volume est égal à au moins 10?3¿ µm?3¿ par zone circulaire de diamètre de 500 µm à la surface de ladite couche adhésive collée à un substrat.
Mazurek Mieczyslaw H.
Thakkar Bimal V.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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