C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
31/79, 260/456.5
C08G 18/12 (2006.01) C08G 18/48 (2006.01) C09K 17/30 (2006.01) E01C 3/04 (2006.01) E01C 7/36 (2006.01)
Patent
CA 1127175
ABSTRACT OF THE DISCLOSURE A soil stabilizer is based on a prepolymer with terminal isocyanate groups obtained by reaction of 3 polyol with a stoichiometric excess of polyisocyanate. The prepolymer is such that it forms in water a substan- tially stable dispersion of polyurea polymer particles in the presence of a surface-active product.
337219
Gowling Lafleur Henderson Llp
S.a. Prb N.v.
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