Ukuguqula Amanzi ancibilikayo I-Cellulose Afers i-Sheet Fomu
Ukuguqula izithambiso ze-celluble cellulose, njengeHydroxypropyl methylcellulose(HPMC) noma i-carboxymethyl celtulose (CMC), eFomu leshidi libandakanya inqubo ehlanganisa izinyathelo ezilandelayo. Imininingwane ethile yenqubo ingahluka ngokuya ngohlelo lokusebenza nezimpawu ezifiselekayo zamashidi.
Izinyathelo zokuguqula ifomu le-celluble celluble le-cellule
- Ukulungiselela i-cellulose ether solution:
- Hlakaza i-cellulose etherle cellose ether emanzini ukulungiselela isixazululo esimnandi.
- Lungisa ukufinyeleleka kwe-cellulose ether kwikhambi elisuselwa kwizakhiwo ezifiselekayo zamashidi.
- Izithasiselo (Okokuzithandela):
- Faka noma yiziphi izithasiselo ezidingekayo, ezinjengamapulasitiki, ama-filler, noma ama-ejenti aqinisayo, ukuguqula izakhiwo zamashidi. Amapulasitiki, ngokwesibonelo, angathuthukisa ukuguquguquka.
- Ukuxuba nokuhlangana kwe-homogenization:
- Hlanganisa isisombululo ukuze uqinisekise ukusatshalaliswa okufanayo kwe-cellulose ether kanye nezithasiselo.
- Homegenize le ngxube ukuze yephule noma yimiphi i-aggregates futhi uthuthukise ukuvumelana kwesisombululo.
- Ukuphonsa noma ukuhlanganisa:
- Sebenzisa indlela yokusakaza noma yokuhlanganisa ukusebenzisa isixazululo se-cellulose ether ku-substrate.
- Ama-substrates angafaka amapuleti ezingilazi, akhiphe ama-liners, noma ezinye izinto ngokuya ngohlelo lokusebenza.
- I-Doctor Blade noma iSpreadser:
- Sebenzisa i-Doctor blade noma isikhalazo sokulawula ubukhulu besixazululo esisetshenzisiwe se-cellulose.
- Lesi sinyathelo sisiza ukufeza ubukhulu bomfaniswano nokulawulwa kwamashidi.
- Ukomisa:
- Vumela i-substrate ehlanganisiwe ukuze yome. Izindlela zokumisa zingafaka ukomiswa komoya, ukomisa kuhhavini, noma amanye amasu wokumisa.
- Inqubo yokomisa isusa amanzi futhi iqinisa i-cellulose ether, yakha ishidi.
- Ukusika noma ukwakheka:
- Ngemuva kokumiswa, ukusika noma ukulola noma ukulola i-cellulose ether-ether-ethertrate kusayizi weshidi ofiselekayo.
- Ukusika kungenziwa kusetshenziswa ama-blades, kufa, noma eminye imishini yokusika.
- Ikhwalithi yokulawula:
- Yenza amasheke okulawulwa kwekhwalithi ukuze uqinisekise ukuthi amashidi ahlangabezana nezincazelo ezifiselekayo, kufaka phakathi ubukhulu, ukuvumelana nezimo, nezinye izakhiwo ezifanele.
- Ukuhlolwa kungafaka ukuhlolwa okubonakalayo, izilinganiso, kanye nezinye izinqubo zokuqinisekisa ikhwalithi.
- Ukupakishwa:
- Pheqa amashidi ngendlela ebavikela ku-umswakama nezici zangaphandle.
- Ukulebula kanye nemibhalo kungafakwa ekuhlonzeni umkhiqizo.
Ukucatshangelwa:
- Ipulasitiki: Uma ukuguquguquka kuyisici esibalulekile, amapulasitiki afana ne-Glycerol angangezwa kwikhambi le-ether ye-cellulose ngaphambi kokuphonsa.
- Imibandela yokomisa: Izimo ezifanele zokomi zibalulekile ukugwema ukomisa nokuhlanza kwamashidi.
- Izimo zezemvelo: Inqubo ingathinteka ezimweni zezemvelo ezifana nokushisa kanye nomswakama.
Le nqubo ejwayelekile ingashintshwa ngokususelwa kwizidingo ezithile zohlelo lokusebenza, noma ngabe zingamafilimu amakhambi, ukupakishwa kokudla, noma okunye ukusetshenziswa. Ukukhethwa kohlobo lwe-cellulose erter kanye nemingcele yokwakheka kuzothonya izakhiwo zamashidi aphumayo.
Isikhathi Seposi: Jan-21-2024