摘要
介绍了国内外煤沥青改质为铺路材料的发展概况，煤沥青改质为铺路材料的机理，以及我国处于实验室研究阶段的煤沥青改质方面一些实验结果。
The general development about blended coal tar pitch for paving materials is presented. The upgrading mechanism about coal tar pitch with Petroleurn asphalt as well as high polymer are introduced. Some domestic experi-mental results are also given.
出处
《煤化工》
CAS
1999年第3期12-14,共3页
Coal Chemical Industry
