Detailed Modified Coal Tar Pitch Description
Specification of Modified Coal Tar Pitch :
Modified coal tar pitch GB8730 - 88
Grade 1 Grade 2
Softening point(Ball and ring )℃ 100～115 100~120
TI Content(Extraction )，% 28~34 ＞26
QI Content，% 8~14 6~15
β - resin content，% No less than 18 16
Agglomerating value，% No less than 54 50
Ash，% No more than 0.3 0.3
Water，% No more than 5 5
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