Nigrosine: Kuwala Kosawoneka Kuseri Kwakuya, Kwakuda Kwamuyaya
M'dziko lodzaza ndi mitundu, mithunzi yochepa imakhala ndi kukhwima komanso mphamvu yakuda, yakuda kwambiri. Kukwaniritsa mawonekedwe apamwambawa kumafuna yankho lapamwamba: Nigrosine. Kwa zaka zambiri, utoto wopangidwa bwino kwambiri umenewu wakhala chisankho chodalirika popereka mitundu yakuda yolimba, yolimba komanso yofananira m'mafakitale ambiri. Kuposa pigment, ndi chizindikiro cha khalidwe ndi ntchito.
Nigrosine ali ndi mitundu itatu, chonde onani cholinga chawo chodaya:
1. Solvent Black 7- Nigrosine mafuta sungunuka
Amagwiritsidwa ntchito kwambiri popaka utoto wa nsapato, neoprene, pulasitiki ndi mtundu wa bakelite.
2.Solvent Black 5- Nigrosine mzimu sungunuka
Amagwiritsidwa ntchito makamaka popaka utoto wachikopa, neoprene, pulasitiki, utoto wapamwamba ndi inki.
3.Acid Black 2- Nigrosine madzi sungunuka
Mukufuna zitsanzo kapena malangizo aliwonse?
Chonde musazengereze ingondilankhulani.
Nthawi yotumiza: Sep-05-2025