Resin Urea-formaldehyde (UF), oo sidoo kale loo yaqaan resin urea-formaldehyde, waxaa sameeya isku-darka polycondensation ee urea iyo formaldehyde iyadoo la adeegsanayo kiciye (alkaline ama aashito). Resin urea-formaldehyde ee bilowga ah ayaa markaa loo beddelaa final aan milmi karin oo aan la buufin karin...
Asiidhka Oxalic oo leh xaddi badan oo ah 99.6% ayaa laga heli karaa Aojin Chemical, oo ah shirkad Shiinees ah oo bixisa asiidhka oxalic. Qiimaha ugu hooseeya ee jumlada ah ee asiidhka oxalic, ha sii eegin. Maanta, Aojin Chemical waxay soo dirtay afar weel. Aan wadaagno isticmaalka asiidhka oxalic ee heerka warshadaha...