Kodwa-ke, lapho isakhiwo se-phenolic sichayeka ekukhanyeni kwelanga, ikakhulukazi emisebeni ye-UV, sidala isakhiwo esinikeza umbala esishintsha isikhumba sibe phuzi: Isakhiwo se-phenol sifakwa i-oxidized kalula sibe yi-quinone noma i-p-quinone enikeza umbala, yingakho. ukushesha kwayo kokukhanya kumbi kakhulu.
Uma kuqhathaniswa ne-synthetic tannin, i-polymer tannin ejenti kanye ne-amino resin tanning ejenti ine-anti-yellowing engcono, ngaleyo ndlela ekwelapheni kwesikhumba, ama-tanins okwenziwa abe isixhumanisi esibuthakathaka sokusebenza kokulwa nokuphuzi.
Ukuze kuxazululwe le nkinga, ithimba le-R&D leSinqumo lenze ukuthuthukiswa okuthile esakhiweni se-phenolic ngokucabanga okusha nokuklama, futhi ekugcineni lenze i-tannin entsha yokwenziwa enokukhanya okuhle kakhulu okushesha kakhulu:
I-SPS idumaza
I-Syntan enokushesha kokukhanya okuhle kakhulu
Uma kuqhathaniswa nama-sytans avamile, indawo emelene nokuphuzi ye-DESOATEN SPS ithathe igxathu elibalulekile——
Ngisho nokuqhathanisa ne-ejenti evamile yokushuka kwe-polymer kanye ne-amino resin tanning ejenti, i-DESOATEN SPS iyakwazi ukuzedlula kwezinye izici.
Ngokusebenzisa i-DESOATEN SPS njenge-tannin yokwenziwa eyinhloko, ehlanganiswe nenye i-ejenti yokushuka kanye nama-fatliquors, ukukhiqizwa kwesikhumba esijwayelekile kanye nesikhumba esimhlophe esinokukhanya okuhle kakhulu kungafinyelelwa.
Ngakho-ke qhubeka ugqoke amabhuzu akho esikhumba amhlophe owathandayo ngendlela othanda ngayo, hamba ngasogwini lolwandle ugeze elangeni, akukho okungakumisa manje!
Njengebhizinisi elinesibopho sizokuthwala lokhu njengesibopho sethu futhi sisebenze ngokuphikelela nangokungavimbeli sifinyelele umgomo wokugcina.
Hlola okwengeziwe