Compositions: coating or plastic – Coating or plastic compositions – Bituminous material or tarry residue
Patent
1995-04-26
1996-12-03
Brunsman, David
Compositions: coating or plastic
Coating or plastic compositions
Bituminous material or tarry residue
427138, 427139, 404 72, 525061, 52515, 5274506, 5274611, C09D19500
Patent
active
055803768
ABSTRACT:
Novel compositions comprising asphalt, having improved durability, are disclosed, the compositions comprising or containing (a) from about 0.1 percent to about 5.0 percent of a metal hydrocarbyldithiophosphate, or mixture thereof, and (b) from about 0.1 percent to about 5.0 percent of an antioxidant butylated phenol, or mixture thereof, the ratio of (a) to (b) being from about 0.75:1 to about 4.0:1. A process of making such improved compositions is also described, as well as methods of utilizing such compositions.
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Ind. Eng. Chem. Prod. Res. Develop., "Paving Asphalt", by R. M. Januszke, vol. 10, No. 2, (1971).
Adamcik Albert J.
Ashland Inc.
Brunsman David
Willson, Jr. Richard C.
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