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Title: FLY ASH AS MINERAL FILLER IN TRAFFIC MARKING PAINT: A FEASIBILITY STUDY
Accession Number: 00670466
Record Type: Component
Availability: Find a library where document is available Abstract: A feasibility study was a cooperative effort between the Nebraska Department of Roads (NDOR), American Electric Power Company, and FHWA. The goal of the study was to give the highway community an indication of the feasibility of using fly ash in traffic marking paint. The study was an initial field test to verify the possibilities of using fly ash as an abrasion-resistant mineral filler pigment in traffic paint to improve the paint's durability and performance. Five types of paint were compared in the study: the standard NDOR yellow traffic paint and four other oil-alkyd yellow traffic paints specially formulated for the test by two different companies. Two of the paints contained fly ash. All of the paints performed satisfactorily in the laboratory tests in comparison with NDOR standard traffic paint specifications. The five traffic paints were applied with glass beads to Portland Cement Concrete pavement with a hand-pushed mechanical paint sprayer on October 6, 1992. The reflectivity readings of the paint stripes were taken and the paints were visually monitored for film failure for 1 year. In most cases the paint containing fly ash performed better than the other paints. The study was a small feasibility study to evaluate fly ash as a mineral filler pigment in traffic marking paint. The satisfactory performance of the paint containing fly ash indicates that fly ash could be used in traffic paint to improve its durability and performance. Further field testing of the traffic marking paint containing fly ash is justified.
Supplemental Notes: This paper appears in Transportation Research Record No. 1442, Maintenance of the Highway Infrastructure. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved
Monograph Title: Monograph Accession #: 01401265
Language: English
Authors: Stringfellow, MaryMaineiri, JohnKilbet, LeonaFinch, DonaldPagination: p. 65-73
Publication Date: 1994
Serial: ISBN: 0309055229
Features: Figures
(4)
; References
(1)
; Tables
(13)
TRT Terms: Subject Areas: Geotechnology; Highways; Maintenance and Preservation; Materials; Operations and Traffic Management; I35: Miscellaneous Materials; I60: Maintenance; I73: Traffic Control
Files: TRIS, TRB
Created Date: Dec 23 1994 12:00AM
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