Ground marking foam

Details Ground marking foam Ground marking foam

1976-02-23

1977-09-27

Hayes, Lorenzo B.

Compositions: coating or plastic

Coating or plastic compositions

Corrosion inhibiting coating composition

252307, 252311, 252542, 252550, B01J 1300

Patent

active

040509443

ABSTRACT:
A composition for producing foam is in the form of a concentrate, to be extended or diluted at the point of use in the ratio of about 1 part concentrate to 50 to 80 parts water. The concentrate includes, as principal ingredients, a surfactant functioning as a foam producing ingredient comprising about 5 to 12 percent of the concentrate, a foam stabilizing ingredient to improve the stability or longevity of the foam comprising about 1 to 10 percent of the concentrate; and water as a diluent comprising about 70 to 90 percent of the concentrate. Secondary or optional components of the concentrate may include a water softening ingredient comprising about 0.1 to 5 percent of the concentrate, a buffering agent for stabilizing the pH of the concentrate comprising about 1 to 10 percent of the concentrate, a viscosity reducing ingredient comprising about 1 to 15 percent of the concentrate, and a water soluble coloring ingredient or dye.

REFERENCES:
patent: 3609074 (1971-09-01), Rainaldi et al.
patent: 3713404 (1973-01-01), Lavo et al.
patent: 3914185 (1975-10-01), Inamorato
patent: 3956164 (1976-05-01), Walker et al.
patent: 3959160 (1976-05-01), Horsler et al.

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