Hona joale, khatello ea tšireletso ea tikoloho ea eketseha.Lithapo tsa nylon li khothalletsa tlhahiso e hloekileng, 'me mokhoa oa ho kenya mebala o se nang metsi o hohetse tlhokomelo e eketsehileng.Lintlha tse latelang ke tse ling tsa tsebo e nepahetseng ea mokhoa oa ho kenya mebala o se nang metsi.
1. Mokhoa oa 'mala oa anhydrous oa khoele ea nylon ea 6
Hajoale, 'mala oa likhoele tsa thepolyamide indastering ea nylon ea China o sebelisoa haholo ho daea le ho daea liphaephe nakong ea morao ea ho ohla.Lidae tse sebelisoang li kenyelletsa lidae tse qhalaneng le lidae tsa asiti.Mokhoa ona ha o arohane feela le metsi, empa hape o na le tšebeliso e phahameng ea matla le litšenyehelo tse phahameng.Tšilafalo ea ho hatisa le ho daea metsi a litšila nakong e tlang e thata haholo.
Pigment e sebelisoa e le sesebelisoa sa mebala ho lokisa masterbatch ea mebala, e qhibilihisitsoeng ka likhoele tsa nylon 6 ea nylon ho fumana khoele e mebala ea nylon 6.Ts'ebetso eohle ea ho ohla ha e hloke lerotholi la metsi, 'me e tala ebile e na le tikoloho.Ke ts'ebetso e sebelisoang haholoanyane e hlahileng lilemong tsa morao tjena, empa ha e ea phethahala ho ea ka thepa ea spinnability le boemo ba boemo.
Vacuum sublimation dae coloring ts'ebetso e sebelisa lidae tse qhalakantsoeng kapa li-pigments tse ka khonang habonolo e le li-colorants, tse kentsoeng ka har'a khase tlas'a maemo a phahameng a mocheso kapa a vacuum, adsorbed holim'a likhoele tsa nylon 6 mme a aroloa ka har'a fiber ho phethela tšebetso ea ho daea.
2. Melemo ea ts'ebetso ea mebala ea nylon 6 e se nang metsi
Ts'ebetso ena ha e je metsi, empa ho na le mefuta e fokolang haholo ea lidae le li-pigments tse ka sebelisoang ho mebala likhoele tsa nylon 6.Taolo ea lebelo la sublimation e tla ama boemo le dae ho fihlela tekanyo e itseng, e hlokang lisebelisoa tse phahameng.Le hoja ho se na bothata ba tšilafalo ea metsi, tšilafalo ea thepa, tikoloho le basebetsi e ke ke ea hlokomolohuoa.
Supercritical carbon dioxide dae ha e je metsi.Lidae tse qhalakantsoeng ka hydrophobic li ka qhibiliha ka har'a khabonetaeokosaete e matlahali ho etsa mebala ea likhoele tsa nylon.Ha ho bapisoa le ho daea ka metsi, nako ea ho daea e khuts'oane.Ke feela ka ho fetola khatello le mocheso, mokhoa oohle oa ho daea o ka phethoa ka sesebelisoa se le seng, empa o ke ke oa rarolla ka katleho phello ea li-oligomers mosebetsing oa ho daea nakong ea ho daea.
Nako ea poso: Feb-21-2022