nkhani

Phenolic resin 101 ndi alkyl phenol etherified phenolic resin yokhala ndi zosungunulira za butanol.Kusungunuka mu benzene, butanol ndi zosungunulira zina, Kupatula mbali za ntchito zapamwamba komanso kusinthasintha kwabwino, zimagwira ntchito bwino pakukhazikika, kuyanjana, kukana madzi ndi kukana mankhwala.

Phenolic utomoni


Nthawi yotumiza: May-27-2022