Sodium lignosulphonate, polymer adayeba ti a pese sile lati inu oti dudu ti o ṣe iwe ipilẹ nipasẹ ifọkansi, isọdi ati gbigbẹ sokiri, ni awọn ohun-ini ti ara ati kemikali ti o dara gẹgẹbi iṣọkan, dilution, dispersibility, adsorptivity, permeability, iṣẹ dada, iṣẹ ṣiṣe kemikali, bioactivity ati bẹbẹ lọ. Ọja yii jẹ dudu dudu ti nṣan lulú ọfẹ, tiotuka ninu omi, iduroṣinṣin ohun-ini kemikali, ibi ipamọ ifidipo igba pipẹ laisi ibajẹ.