A composition and method of its use for stabilizing plastic soils which composition comprises from about 25 to about 85 weight percent portland cement, from about 0 to about 75 weight percent of a filter and from about 0.1 to about 5 weight percent of a retarding agent....http://www.google.es/patents/US4464200?utm_source=gb-gplus-sharePatente US4464200 - Plastic soil stabilizer composition and method of use
Plastic soil stabilizer composition and method of use