Release agent for bituminous material and use thereof
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United States of America Patent
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Feb 15, 2005
Grant Date -
Nov 18, 2004
app pub date -
May 15, 2003
filing date -
May 15, 2003
priority date (Note) -
Expired
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Abstract
A release agent for bituminous material is disclosed which comprises a mineral oil-free composition containing an aqueous dispersion of a polyalkenamer, preferably a polyoctenamer. The release agent may additionally contain a dispersing agent and at least one fatty acid ester. The release agent also may be used for the cleaning of surfaces such as motor vehicles, road making machines and environmental surfaces contaminated with bituminous material.
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