煤沥青电极沥青改质沥青

煤沥青 GB/T2290-2012 中温 软化点:80-95℃,甲不溶物≤25%,挥发份:55-75,水分≤5.0%,灰份≤0.5%
改沥青 YB/T5194-2003 一级 软化点:95-100-105-110℃,甲不溶物:28-34%,水份≤5%,喹啉不溶物:8-15%,B-树脂含:16,结焦值:50%,灰份≤0.3%,