Surface marker strip and methods for providing improved integrit

Details Surface marker strip and methods for providing improved integrit Surface marker strip and methods for providing improved integrit

1990-12-19

1992-08-18

Gallagher, John J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156209, 156278, 1563071, B32B 3120, B32B 3126

Patent

active

051395908

ABSTRACT:
An improved roadway marker rubber-like strip in which the upper layer is deformed into protruberances such as wedges or ridges, preferably provided with a coating of exposed retro-reflective beads, that have been cross-link-vulcanized to provide the same with memory that permits shape restoration following depression by vehicle traffic, and a cold-flow un-vulcanized bottom layer adhered to the roadway and conforming without memory to the same under vehicle traffic.

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