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