煤沥青GB/T2290-94中温软化点:75-95℃,甲苯不溶物≤25%,挥发份:55-75,水分≤5.0%,灰份≤0.5%改质沥青YB/T5194-93一级软化点:100-120℃,甲苯不溶物:28-34%,水份≤5%,喹啉不溶物:8-15%,B-树脂含量:16,结焦值:50%,灰份≤0.3%,
搜索关键词:中温改质沥青
商家:济宁市鲁煤化工有限公司 |
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