E - Fixed Constructions – 01 – F
Patent
E - Fixed Constructions
01
F
18/107, 154/124,
E01F 9/04 (2006.01) C04B 14/30 (2006.01) C08K 7/18 (2006.01) E01F 9/08 (2006.01)
Patent
CA 1308845
41201 CAN 1A PAVEMENT MARRING CONTAINING TRANSPARENT NON-VITREOUS CERAMIC MICROSPHERES Abstract of the Disclosure Pavement marking comprising ceramic microspheres held by a binder, said microspheres being solid, transparent, non-vitreous, ceramic particles which serve as lens elements in the retroreflective pavement markings. The ceramic microspheres formed by various sol gel techniques are characterized by having: A. at least one metal oxide phase; and B. an average minimum dimension of up to 125 micrometers. The inventive pavement markings retain reflectivity for a surprisingly long time.
524039
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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