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ti gao shi you li qing mi du de fang fa
Pages: 46-48+45
Year: Issue:  3
Journal: Light Metals

Keyword:  软化点石油沥青高温沥青密度添加剂改质沥青理化指标热解焦油挥发份残碳量;
Abstract: <正> 对生产碳制品用的沥青粘结剂的理化指标有一定要求。人们认为,沥青的软化点及其中溶于异辛烷的物质(γ—组份)的含量决定着它的流变性质;沥青中的溶于甲苯、但不溶于异辛烷的物质(β—组份)的含量决定着沥青的粘
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