Roadway patching composition

Details Roadway patching composition Roadway patching composition

2011-08-09

2011-08-09

Klemanski, Helene (Department: 1734)

Compositions: coating or plastic

Coating or plastic compositions

Bituminous material or tarry residue

C106S284400

Reexamination Certificate

active

07993441

ABSTRACT:
An asphalt based mixture, which is an oil and water emulsion, comprises 15-30% V water; 34 to 80% asphalt cement dispersed as asphalt cement droplets; and 20-66% V emulsifiers. Other materials are selectively added to the composition to improve characteristics including stability, viscosity, cohesion, adhesion and resistance to cracking.

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patent: 4456633 (1984-06-01), Grossi et al.
patent: 4647606 (1987-03-01), Hahn et al.
patent: 5212220 (1993-05-01), Gelles
patent: 6077888 (2000-06-01), Schilling

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