C - Chemistry – Metallurgy – 09 – J
Patent
C - Chemistry, Metallurgy
09
J
117/31, 400/7032
C09J 7/02 (2006.01) C08K 3/40 (2006.01) C09J 133/06 (2006.01)
Patent
CA 1286045
Abstract The invention primarily concerns a pressure- sensitive adhesive tape, the adhesive layer of which is filled with glass microbubbles and has a dark appearance by virtue of (1) the microbubbles are stained glass which preferably is dark, and (2) dispersed throughout the adhesive layer is a pigment or dye which preferably is dark. More broadly, the invention concerns any coherent article filled with stained-glass microbubbles. The glass of the microbubbles preferably has an ultraviolet window, permitting the article to be made by photo- polymerizing a matrix filled with the microbubbles.
505958
Barber Elaine C.
Paulson Alan H.
Vesley George F.
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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