Paunenge uchidhaya pane tembiricha uye high pressure.Kuparadzira maitiro ekudhaya epolyester fiber.
Yakakamurwa kuita nhanho ina
1. Madhayi anoparadzira anotama kubva mugadziriso wedhayi kuenda kune faibha pamusoro nekuda kwemusiyano wekutarisa:
2. Disperse madhayi anoiswa kune iyo fiber surface:
3. Disperse dhayi inopinda mu fiber:
4. Kuparadzira dhayi kunofamba mukati mefiber.
Kuti uwane yakanaka yekuyera mhedzisiro uye mukuita kwematanho mana aya.
Chimiro chekuparadzira dhayi padhayi doro uye fiber
Yakave neshanduko dzakawanda:
Kutanga, kuparadzira madhayi anoparadzirwa mune aqueous mhinduro muchimiro chezvikamu (multiple single crystal dye molecules) kuburikidza ne dispersant.Gadzira hurongwa hwakapararira.Chechipiri, sezvo tembiricha inowedzera, kufamba kwekupisa kwemamorekuru edhayi kunowedzera uye zvishoma nezvishoma kusiyanisa kuita imwe crystal state.Pakupedzisira, dhayi inopararira mune imwechete crystal state inopinda mufiber, inotamisa mukati mefiber uye inosvika pakuenzanisa.Mamorekuru edhayi ari mudhayi doro anoramba achipinda mufayibha, uye chimwe chikamu chedhayi yakapararira mufiber chinotamiswa kubva mufayibha kuenda kudhayi doro.
Kudhaya kwakaenzanirana pamatanho ese ekudhaya madhayi anoparadzira.Ikoko nguva dzose pachava ne-single-crystal disperse dyes pavanenge vawana simba rakakwana kuti vabvise kudziviswa kwevashambadziri uye vasanganise nemamwe madhayi e-crystal anoparadzira madhayi kuti aite makristasi makuru (kana kuti recrystallization), kana makristasi akadzorerwa akakura zvakakwana.Dhayi mavara kana mavara achaumbwa, ayo anogona kuvandudza dhigirii replasticization yefiber, iyo inobatsira iyo nzira yekudhaya kuti ipedze nekukurumidza sezvinobvira.Mukuwedzera, kunyunguduka kwemadhayi anoparadzira mumvura kwakaderera zvikuru, uye dhayi mudhayi rinodhayira rinoda kuparadzirwa mubhati rekudhaya sekumiswa kuburikidza nehuwandu hwakawanda hwekupararira paunenge uchidhaya polyester fiber.Kuti uwane mhedzisiro iri nani yekudhaya, imwe chiyero chekudhaya yekubatsira inowanzowedzerwa.
Basa rekudhaya rinobatsira mukudhaya
a.Kunyatso wedzera kunyungudika kwekuparadzira dhayi:
b.Kurudzira kushambadza kwedhayi dzakapararira pane fiber pamusoro:
c.Plasticize fiber kana kuwedzera chiyero chekuzvimba.Kurumidza kumhanyisa kumhanya kwekuparadzira dhayi mufiber:
d.Kuvandudza kupararira kugadzikana kwedhayi.
Kazhinji, iwo anobatsira anoshandiswa mukupisa-kupisa uye nepamusoro-kudzvanya dhayi yepolyester fiber ine mutakuri unoisa plasticizes fiber, iyo yepamusoro inoshanda mumiriri inogadzirisa kuparadzira dhayi kana kudzikamisa kumiswa kwedhayi, uye mamwe anobatsira ekudhaya ane mhedzisiro yakakosha pane kudhayiwa kwepolyester fiber.
Isu tiri vanodhinda paste mutengesi, kana iwe uchifarira zvigadzirwa zvedu, ndapota inzwa wakasununguka kutibata nesu.
Nguva yekutumira: Sep-22-2020