T154A POLYISOBUTYLENE SUCCINIMIDE ASHLESS DISPERSANT THE PRODUCT IS USED PRIMARILY FOR HIGH QUALITY ENGINE OIL ETC. T154A POLYISOBUTYLENE SUCCINIMIDE ASHLESS DISPERSANT density ( 20 degree ),kg/m3 : 890 - 935 flash Point :( open cup) degree : 180 Packing ; 200kg iron drum.