Focus on Cellulose ethers

Ibanga lokwakha i-HEMC

Ibanga lokwakha i-HEMC Hydroxyethyl Methyl Cellulose yaziwa ngokuthi i-Methyl Hydroxyethyl Cellulose(MHEC), iyimpushana emhlophe noma emhlophe, ayinaphunga futhi ayinambitheki, iyancibilika Kuwo womabili amanzi ashisayo nabandayo.I-HEMC yebanga lokwakha ingasetshenziswa njengosimende, i-gypsum, i-lime gelling agent, i-ejenti yokugcina amanzi, iyinhlanganisela enhle kakhulu yezinto zokwakha eziyimpuphu.

Iziteketiso: i-hydroxyethyl methyl cellulose;i-hydroxyethyl methyl cellulose;i-hydroxymethyl ethyl cellulose;2-hydroxyethyl methyl ether cellulose, Methylhydroxyethylcellulose;I-cellulose;2-hydroxyethyl methyl ether;I-HEMC;

I-Hydroymethylmethylecellulose;i-hydroxyethyl methyl cellulose;i-hydroxymethyl ethyl cellulose.

Ukubhaliswa kwe-CAS: 9032-42-2

Isakhiwo samangqamuzana:

 

Izici Zomkhiqizo:

1. Ukubukeka: I-HEMC imhlophe noma cishe impushana emhlophe;ayinaphunga futhi ayinambitheki.

2. Ukunyibilika: Uhlobo H ku-HEMC lungancibilika emanzini angaphansi kuka-60℃, futhi uhlobo lwe-L lungancibilika kuphela emanzini abandayo.I-HEMC iyafana ne-HPMC futhi ayincibiliki kuzincibilikisi eziningi eziphilayo.Ngemuva kokwelashwa okungaphezulu, i-HEMC ihlakazeka emanzini abandayo ngaphandle kwe-agglomeration futhi incibilika kancane, kodwa ingaqedwa ngokushesha ngokulungisa inani layo le-PH libe ngu-8-10.

3. Ukuqina kwenani le-PH: I-viscosity ishintsha kancane phakathi kwebanga elingu-2-12, futhi i-viscosity yonakaliswa ngale kwalolu bubanzi.

4. Fineness: izinga lokuphasa lika-80 mesh liyi-100%;izinga lokuphasa lika-100 mesh ngu-≥99.5%.

5. Amandla adonsela phansi aqondile angamanga: 0.27-0.60g/cm3.

6. Izinga lokushisa lokubola lingaphezu kuka-200℃, futhi liqala ukuvutha ku-360℃.

7. I-HEMC inokuqina okuphawulekayo, ukuzinza kokumiswa, ukuhlakazeka, ukubumbana, ukubunjwa, ukugcinwa kwamanzi nezinye izici.

8. Ngenxa yokuthi umkhiqizo uqukethe iqembu le-hydroxyethyl, izinga lokushisa lejeli lomkhiqizo lifinyelela ku-60-90℃.Ngaphezu kwalokho, iqembu le-hydroxyethyl line-hydrophilicity ephezulu, okwenza futhi izinga eliboshiwe lomkhiqizo libe lihle.Ikakhulukazi ekwakhiweni kokushisa okushisayo nokuphezulu ehlobo, i-HEMC inokugcinwa kwamanzi okuphezulu kune-methyl cellulose ye-viscosity efanayo, futhi izinga lokugcinwa kwamanzi alikho ngaphansi kwama-85%.

 

Ibanga lemikhiqizo   

Ibanga le-HEMC I-Viscosity

(NDJ, mPa.s, 2%)

I-Viscosity

(Brookfield, mPa.s, 2%)

I-HEMC MH60M 48000-72000 24000-36000
I-HEMC MH100M 80000-120000 40000-55000
I-HEMC MH150M 120000-180000 55000-65000
I-HEMC MH200M 160000-240000 Min70000
I-HEMC MH60MS 48000-72000 24000-36000
I-HEMC MH100MS 80000-120000 40000-55000
I-HEMC MH150MS 120000-180000 55000-65000
I-HEMC MH200MS 160000-240000 Min70000

 

 

Ukubaluleka

Njenge-ejenti esebenzayo engaphezulu, i-hydroxyethyl methyl cellulose HEMC inezici ezilandelayo ngaphezu kokuqina, ukumisa, ukubopha, ukufaka ifilimu, ukwenza ifilimu, ukuhlakazeka, ukugcina amanzi kanye nokuhlinzeka ngama-colloid avikelayo:

(1) I-Hydroxyethyl methyl cellulose I-HEMC inyibilika emanzini ashisayo noma abandayo, okwenza ibe nezici ezihlukahlukene zokuncibilika kanye nezici ze-viscosity, okungukuthi, i-gelation engashisi;

(2) I-Hydroxyethyl methyl cellulose I-HEMC ingabambisana nohlu olubanzi lwama-polymers ancibilikayo emanzini, ama-surfactants, nosawoti, futhi iyi-thickener enhle kakhulu yezixazululo ze-electrolyte eziphezulu zokugxila;

(3) I-HEMC inokugcinwa kwamanzi okunamandla kune-methyl cellulose, futhi ukuzinza kwayo kwe-viscosity, i-dispersibility, kanye nokumelana nesikhutha kunamandla kune-hydroxyethyl cellulose.

 

Indlela yokulungiselela isixazululo

(1) Faka inani elithile lamanzi ahlanzekile esitsheni;

(2) Engeza i-hydroxyethyl methyl cellulose HEMC ngaphansi kokuvuselela isivinini esiphansi, futhi ugovuze kuze kube yilapho yonke i-hydroxyethyl methyl cellulose incibilika ngokulinganayo;

(3) Ngokubuka idatha yethu yokuhlolwa kobuchwepheshe, kunconywa kakhulu ukuyengeza ngemva kokuba i-emulsion ye-polymer yengezwe (okungukuthi, i-hydroxyethyl methyl cellulose HEMC ixutshwe ngaphambili ne-ethylene glycol noma i-propylene glycol).

 

Usiminyaka yobudala

 

Ezindaweni zokwakha zezimboni, i-HEMC yebanga lokwakha ifanele ukunamathiswa kwamathayela, amaplasta usimende, udaka olomile oluxubene, ukuzilinganisa ngokwakho, ukhonkolo we-gypsum, upende we-latex, izibophezelo zezinto zokwakha, ezinye izinkambu zokwakha, ukumba i-oilfield, imikhiqizo yokunakekelwa komuntu siqu, ama-ejenti okuhlanza, njll. , ngokuvamile esetshenziswa njengama-thickeners, ama-ejenti okuvikela, okunamathelayo, iziqinisi, nama-agent amisiwe angasetshenziswa futhi njengamajeli e-hydrophilic, izinto ze-matrix, ukulungiselela amalungiselelo okukhululwa okuqhubekayo kohlobo lwe-matrix, futhi angasetshenziswa njengeziqinisi ekudleni, njll. .

 

Pukuvuma kanye nesitoreji

(1) Ipakishwe esikhwameni se-polyethylene esiyinhlanganisela yephepha-plastiki noma isikhwama sephepha, 25KG/isikhwama;

(2) Gcina umoya ugeleza endaweni yokugcina, gwema ukukhanya kwelanga, futhi ugweme imithombo yomlilo;

(3) Ngenxa yokuthi i-hydroxyethyl methyl cellulose HEMC i-hygroscopic, akufanele ivezwe emoyeni.Imikhiqizo engasetshenziswanga kufanele ivalwe futhi igcinwe, futhi ivikelwe emswakama.

I-20'FCL: 12Ton ene-palletized, 13.5Ton ngaphandle kwe-palletized.

I-40'FCL: 24Ton ene-palletized, 28Ton ngaphandle kwe-palletized.


Isikhathi sokuthumela: Nov-26-2023
Ingxoxo ye-WhatsApp Online!