... to control. [ product overview ]low foam refining agent 806 is a compound of additives that do not ... 1, resistance to hard water, alkali, oxidants, low foaming, apply to cotton and linen fabric pre-treatment, especially ... expression % 100-120immersion-refining process: NaOH: regular refining agent 806: 1-3% (o.w.f) (specific process ... barrels of spare sealing materials. Low foaming scouring agent