Polyisobutene Succimide (no ash) is featured with good dispkersions and stability.It can be use as the dispersant for emulsify Polyisobutene Succimide (no ash) is featured with good dispersions and stability. It can not only easily remove the stain of start engine but also reduce the deposition of paint film and It is widely used as gas engine lubricant, esp. diesel. It can also use as the ...