Non-Standard Medium Temperature Coal Tar Pitch Lump With Q.I 6% -14%

Non-Standard Medium Temperature Coal Tar Pitch Lump With Q.I 6% -14%

Non-Standard Medium Temperature Coal Tar Pitch Lump With Q.I 6% -14% Chemical Properties : Item Unit Range Softening Point centigrate 75-80 Ash Content % ≤ 0.4 Toluene Insoluble (T.I) % 26-34 ...