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In stock
型号 100#(kg/m3)
沥青的分类 中温沥青Coal tar pitch (high ,medium temperature)
煤沥青 GB/T2290-1994
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%
煤沥青 YB/T5194-2003
改质 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:20,结焦值:54%,灰份≤0.3%
related
properties of Medium temperature coal...
Group: Coal pitches
In stock
含量≥ 1(%)
密度 1(g/cm3)
产品等级 优级品
CAS 1
精萘GBT6699-1998技术指标,瑞士设备及工艺生产,
外观白色片状结晶 白色或粉红色片状结晶
结晶点OC不小于 79.8
不挥发物不大于 0.01
灰份%不大于 0.005
酸洗比色不深于 4号
Group: Naphthalene
In stock
类别
燃料油
产品等级
燃料油
性状
1
产地/厂商
鲁煤化工
密度
1(g/cm3)
硫含量
1((m/m))
CAS
1
颜色
黑色
项目
指标
恩氏粘度
18.50E
水份
0.5
开口闪点
199℃
硫含量
...
Group: Fuel- petroleum
In stock
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%
Group: Bitumen