Methods and compositions to protect asphaltic materials

Details Methods and compositions to protect asphaltic materials Methods and compositions to protect asphaltic materials

1999-07-21

2000-09-05

Szekely, Peter A.

Coating processes

Coating pavement or the earth

427186, 4273934, 427421, C08L 9500, E01C 512, B05D 102

Patent

active

061139785

ABSTRACT:
Asphaltic materials are provided with increased resistance to damage from water, oil and weather by a process which comprises treating said materials with an aqueous composition containing: (A) from about 0.1 to 4% by weight, on a 100% solids basis, of an aqueous solution or self-dispersed emulsion or dispersion of a copolymer which is a reaction product of monomers containing fluorinated groups, cationic groups and nonionic groups, optionally (B) an effective amount of a penetration assistant, and (C) water to make up 100%.

REFERENCES:
patent: 5247008 (1993-09-01), Michels et al.
patent: 5387640 (1995-02-01), Michels et al.
patent: 5439998 (1995-08-01), Lina et al.
patent: 5674961 (1997-10-01), Fitzgerald
patent: 5753569 (1998-05-01), Michels et al.
patent: 5798415 (1998-08-01), Corpart et al.
patent: 5919527 (1999-07-01), Fitzgerald et al.

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