Incazelo emfushane:

Ukugeza demin kuyinqubo ebalulekile ekukhiqizeni i-Demin, enezinto ezifakiwe: ngakolunye uhlangothi, kungenza i-demin ithambekele futhi kube lula ukugqoka; Ngakolunye uhlangothi, i-Demin ingahle inhloliswe ngokuthuthukiswa kwe-denim ukugeza AIDS, ixazulula izinkinga ezifana nesandla, ukudaya, kanye nokulungiswa kombala we-denim.

Ukungathathi hlangothi kwe-Silit-PPN ngemuva kokufafaza i-pp, kuthosa amaqhwa eqhwa:I-White PPN powder isetshenziselwa ikakhulukazi ukugeza nokugqoka izingubo ze-denim ngemuva kokuphathwa nge-potanganum permanganate afafafa lokufafaza kanye nokuthosa amaqhwa eqhwa. Kuyinto elula kakhulu, esheshayo, enobungane yezemvelo futhi enomnotho kunama-ejenti akhona ancishisiwe (i-sodium pyrosulfite, oxalic acid, njll.). Akuqukethe i-formaldehyde, i-apeo, i-ion esindayo yensimbi noma izinto ezikhawulelwe futhi ezivinjelwe ezikleliswe e-Oeko-Tex100 Standard.