Soil stabilizers and their preparation

Details Soil stabilizers and their preparation Soil stabilizers and their preparation

1981-04-16

1983-07-05

Pertilla, Theodore E.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

106900, 524591, 405264, C08L 7508

Patent

active

043919260

ABSTRACT:
A soil stabilizer based on a prepolymer with terminal isocyanate groups, obtained by reaction of polyol with a stoichiometric excess of polyisocyanate, said prepolymer being such that in water a substantially stable dispersion of polyurea polymer particles is formed in the presence of a surface-active product.

REFERENCES:
patent: 2968575 (1961-01-01), Mallonee
patent: 4061618 (1977-12-01), Stanley et al.
patent: 4180491 (1979-12-01), Kim et al.

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