阐述了国内改质沥青的一些最新进展；介绍了一些新的改质沥青企业、生产技术的完善情况以及改质沥青的标准变迁情况。
The recent developments of modified pitch in China are introduced. The new manufacturers for pitch, improvement for technological process as well as its variation trends of standard are reviewed.
文章还对阳离子乳化沥青与聚合物乳化沥青的分类及检验标准进行了分析。
Analysis has been made on classification and checking standard of cationic asphalt emulsion and polymer asphalt emulsion in this paper.
结果表明，使用本研究的复合乳化剂，可以制备出符合对应乳化道路沥青产品技术标准的乳化道路沥青。
The test results show that the emulsifier and stabilizing agent that were developed can preparation the stabilizing emulsified asphalt that was in keeping with the emulsified asphalt standard.
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