Focus on Cellulose ethers

U isticmaal HEC Hydroxy Ethyl Cellulose si aad u Qafiifiso Saabuunta dareeraha ah

Maalmihii la soo dhaafay, ardaydu waxa ay dhib ku qabeen saabuunaha dareeraha ah oo ku sii badanaya. Dhab ahaantii, si daacad ah, marar dhif ah ayaan dhumucsanaa saabuunta dareeraha ah. Si kastaba ha ahaatee, waxaan sidoo kale ku baray fasalka in ay jiraan siyaabo badan oo tan lagu gaaro. Walxaha iyo hababka dhumucyada maanta la soo bandhigay waxay noqon karaan beddelka.

sifo:
HEC Hydroxy ethyl cellulose sidoo kale loo yaqaan macromolecular cellulose (ama macromolecular polymer)

Walxaha ceeriin waxaa laga beddelay fiilooyinka dhirta dabiiciga ah waxayna leeyihiin dareen simbiriirixan oo heer sare ah!
Waa budo cad (jaalle) ah, iskudarka polymer-ka aan-ionic-ka ahayn ee biyaha-milmi kara, kaas oo loo isticmaali karo sidii walax dhumuc leh iyo wakiil laalid ah.
Way sahlan tahay in lagu shaqeeyo biyaha kulul marka loo eego biyaha qabow, waa in lagu hayaa walaaq, qiimaha pH-ga ayaa lagu ilaaliyaa in ka sarreeya 6, taas oo sahlan in la milo.
Caadi ahaan waxaa loo isticmaalaa qurxinta kala duwan iyo alaabta nadiifinta, waxay leedahay taabasho la mid ah hyaluronic acid, alaabta la dhammeeyey waa mid hufan oo leh caabbinta ugu sareysa

Dhererka saabuunta dareeraha ah:
Isticmaal 1-2% fiirsashada, ku dar 1g of ethyl cellulose ilaa 99g oo biyo nadiif ah oo walaaq, intaad sugayso, fadlan walaaq 5 ~ 10 daqiiqo kasta, ha u ogolaanin walxaha budada ah inay dejiyaan, ilaa jelku uu yahay mid hufan, ka dibna ku dar si fiican saabuun dareere ah.

Codsiga qurxinta:
1. Ethyl cellulose waxaa loo isticmaali karaa in lagu sameeyo kolloid hufan, taas oo guud ahaan loo isticmaalo soo saarista nuxurka horumarsan, jel, maaskaro wajiga iyo shaambo.
2. Waxaa loo isticmaali karaa sidii wakiilka hakinta iyo dhumucda alaabta kareemka si loo hagaajiyo heerka Q iyo joogteynta kareemka.

Tilmaamaha isticmaalka:
1. Biyaha kulul way fududahay in ay dhumucdaan
2. Sug in ka badan 20 daqiiqo marka ay biyaha qabow bataan, oo walaaq 5 ~ 10 daqiiqo kasta inta aad sugayso.
3. Heerka isticmaalka: 0.5 ~ 2% nuxurka; 3-5% jel.
4. Kala duwanaanta PH: aashitada u adkaysata PH3 iyo 25% khamriga.
5. Kuwo kale: ma saameyn doonaan alaabta ceeriin ee kale.


Waqtiga boostada: Nov-01-2022
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