Binder of vegetable nature for the production of materials for building and/or civil engineering
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United States of America Patent
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Mar 2, 2010
Grant Date -
Dec 23, 2004
app pub date -
Apr 8, 2004
filing date -
Apr 8, 2003
priority date (Note) -
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Abstract
A binder for the production of a layer for road works or civil engineering comprises, with respect to the total weight of the binder:(a) 2 to 98% in weight of at least one purely natural or modified natural resin, of vegetable origin, having a softening point measured of 30 to 200%;(b) 98 to 2% in weight of at least one oil of vegetable origin having a viscosity at 25° C. of 50 mPa·s to 1000 Pa·s,(c) the binder having:
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