Some Aspects of Modification of Asphalts with Polymeric Materials

被引:0
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作者
V. V. Leonenko
G. A. Safonov
机构
[1] Russian Academy of Sciences,Institute of Petroleum Chemistry, Siberian Branch
关键词
Polymer; Petroleum; Asphalt; Crystalline Phase; Disperse Phase;
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摘要
Modification of petroleum asphalts with polymeric materials was examined. Polymers containing a crystalline phase can be used as modifiers. Based on an adsorption model of the reaction of the polymer with the disperse phase of the asphalt, a relation was obtained for determining the lower concentration of cross-linking of the polymer in the polymer–asphalt composite. It was shown that the total maximum content of asphalt in the polymer and disperse phase should not exceed 25%.
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页码:363 / 367
页数:4
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