Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including a second component containing structurally defined...
Patent
1995-01-13
1996-07-16
Withers, James D.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Including a second component containing structurally defined...
428213, 428220, 428325, 428339, 428354, 4289088, 359540, 404 14, 404 19, 404 20, B32B 516, B32B 530
Patent
active
055365698
ABSTRACT:
Thermoplastic based pavement marking sheets are disclosed. The marking sheets employ a conformant composite material including: polyolefin and a nonreinforcing mineral particulate; and/or a thermoplastic upper surface. Preferably, the sheet's thermoplastic upper surface is embedded with reflective elements and/or skid-resistant particles. A solventless process of embedding particles in thermoplastic pavement marking sheets is disclosed. Processes for preparing marking sheets are also disclosed. Conformant pavement marking sheets which may be applied in cooler conditions are also disclosed.
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Bailey Terry R.
Jacobs Gregory F.
Kult Roger R.
Lasch James E.
Copenheaver Blaine R.
Griswold Gary L.
Kirn Walter N.
Little Douglas B.
Minnesota Mining and Manufacturing Company
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