Focus on Cellulose ethers

Indlela yokusebenzisa i-cellulose ether kanye nokusebenza kwayo kudaka olomile lwempuphu

Ungayisebenzisa kanjani i-cellulose ether
Ukuqedwa Ngokushesha:
1. Ngaphansi kokunyakaziswa okuqhubekayo, i-HPMC iyancibilika emanzini nakwezinye izincibilikisi eziphilayo, njengokuncibilika ngokushesha.Indlela ephakanyisiwe:
(1) Sebenzisa amanzi ashisayo angaphezu kuka-80°C ukuze kancane kancane wengeze lo mkhiqizo ngaphansi kokunyakaziswa okuqhubekayo.I-cellulose ihlakazeka kancane kancane emanzini bese iba yi-slurry evuvukele.Govuza futhi uphole kuze kube yilapho ikhambi libonakala obala, okusho ukuthi selihlakazeke ngokuphelele.
(2) Shisisa cishe isigamu senani elidingekayo lamanzi libe ngaphezu kuka-80°C, engeza lo mkhiqizo ngokugqugquzela okuqhubekayo ukuze uthole udaka, engeza inani elisele lamanzi abandayo, bese ugoqoza kuze kube sobala.
2. Sebenzisa ngemva kokwenza utshwala obufana nephalishi:
Okokuqala yenza i-HPMC ibe inqwaba yotshwala kamama obufana nephalishi (indlela iyafana nengenhla kudaka oludaka).Uma uyisebenzisa, engeza amanzi abandayo bese uqhubeka ugqugquzela ize ibonakale.

Ukusebenza kwe-cellulose ether odakeni lwempuphu eyomile

I-Cellulose ether inokugcinwa kwamanzi okuhle kakhulu odakeni, okungavimbela ngokuphumelelayo udaka ekumisweni nasekuqhekekeni ngenxa yokulahlekelwa kwamanzi ngokushesha, ukuze udaka lube nesikhathi eside sokwakha.
Umphumela wokujiya we-cellulose ether ungalawula ukuvumelana okuhle kakhulu komgwaqo wodaka, uthuthukise ukuhlangana kodaka, ufeze umphumela wokulwa nokusa, uthuthukise ukusebenza, futhi ukhuphule kakhulu ukusebenza kahle kokwakha.
I-cellulose ether ingathuthukisa ngokuphawulekayo i-viscosity emanzi yodaka olumanzi futhi iqinisekise ukuthi udaka olumanzi lunomphumela omuhle wokubopha kuma-substrates ahlukahlukene.
Amandla ebhondi athuthuke kakhulu e-cellulose ether angaqinisekisa amanzi anele ngisho nasendaweni yokushisa ephezulu, ukuze usimende ukwazi ukugcwala amanzi ngokugcwele, ngaleyo ndlela kuqinisekiswe ukuboleka okungcono kodaka.
I-cellulose ether inomsebenzi othile wokufaka umoya ukuze ukhuphule ukuphuma kodaka.


Isikhathi sokuthumela: Feb-08-2023
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