C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 95/00 (2006.01)
Patent
CA 2183031
A road building composition includes a mixture of aggregate and cement, lignosulfonate, asphaltic emulsion, and a residue of moisture. The cement is, preferably, between 1% and 3% of the aggregate and cement mixture by weight. The composition, as described, has greatly enhanced water resistance.
Composition pour revêtement de route comprenant un mélange de granulat et de ciment, du lignosulfonate, une émulsion de bitume et des résidus humides. Le ciment représente préférablement entre 1 et 3 % du mélange de granulat et de ciment par poids. La composition décrite est beaucoup plus hydrofuge.
Andrews David Maxwell
Municipal District Of Clearwater No. 99
Thompson Douglas B.
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