Agba nke resin

Resin saop bu Ncha etinyere nnu(o kachasi sodium) Nke resin acids(o kachasi abietic acid). O bu ncha yellowish gelatinous pasty Nke eji achari akwa na ehicha Ihe. Ejikwa ya eme Ihe na rubber industry.

A na-eme ncha resin site na imeghachi omume resin acid na osisi na sodium hydroxide, dị ka ihe sitere na Usoro Kraft maka imepụta pulp osisi. A na-akpọkwa ya ncha Kraft.

Acidification nke ncha resin na-emepụta mmanụ dị elu.

A na-edozi ncha pine site na ncha resin site na mmanụ dị elu site na acidization, refining na resaponification. 

 Ihe odide