01.Iselulosi yeHydroxyethyl
Njenge-non-ionic surfactant, i-hydroxyethyl cellulose ayinayo kuphela imisebenzi yokumisa, ukuqina, ukusabalalisa, ukujikeleza, ukubopha, ukwenza ifilimu, ukugcinwa kwamanzi kunye nokubonelela nge-colloid yokukhusela, kodwa inendawo elandelayo:
1. I-HEC iyancibilika kumanzi ashushu okanye abandayo, kwaye ayigqithisi kwiqondo lokushisa eliphezulu okanye ukubilisa, ukwenzela ukuba inoluhlu olubanzi lwe-solubility kunye neempawu ze-viscosity, kunye ne-gelation engeyiyo i-thermal;
2. Xa kuthelekiswa ne-methyl cellulose eyaziwayo kunye ne-hydroxypropyl methyl cellulose, ikhono lokusabalalisa i-HEC libi kakhulu, kodwa i-colloid yokukhusela inamandla amakhulu.
3. Umthamo wokugcinwa kwamanzi uphindwe kabini kunalowo we-methyl cellulose, kwaye unolawulo olungcono lokuhamba.
Izilumkiso xa usebenzisa:
Ekubeni i-cellulose ye-hydroxyethyl ephathwayo i-powder okanye i-cellulose eqinile, kulula ukuyiphatha kunye nokunyibilika emanzini ukuba nje le miba ilandelayo iphawulwe.
1. Ngaphambi nangemva kokongeza i-hydroxyethyl cellulose, kufuneka iqhutywe ngokuqhubekayo de isisombululo sibonakale ngokucacileyo kwaye sicace.
2. Kufuneka ihluzwe kwi-barrel yokuxuba ngokucothayo. Musa ukongeza ngokuthe ngqo i-cellulose ye-hydroxyethyl eyenziwe yaba ngamaqhuma okanye iibhola kwi-barrel yokuxuba ngobuninzi okanye ngokuthe ngqo.
3. Ubushushu bamanzi kunye nexabiso le-pH lamanzi linobudlelwane obubalulekileyo kunye nokuchithwa kwe-hydroxyethyl cellulose, ngoko ke ingqalelo ekhethekileyo kufuneka ihlawulwe kuyo.
4. Ungaze ugalele izinto zealkaline kumxube phambi komxubei-hydroxyethyl celluloseumgubo ufudunyezwa ngamanzi. Ukuphakamisa ixabiso le-PH emva kokufudumala kunceda ukutshatyalaliswa.
Ukusetyenziswa kwe-HEC:
1. Ngokuqhelekileyo isetyenziswe njenge-agent e-thickening, i-agent ekhuselayo, i-adhesive, i-stabilizer kunye ne-additive yokulungiselela i-emulsion, i-gel, i-ointment, i-lotion, i-eye clearing agent, i-suppository kunye ne-tablet, isetyenziswe njenge-gel ye-hydrophilic, i-skeleton materials, ukulungiswa kwe-skeleton eqhubekayo-ukukhululwa kwamalungiselelo, kwaye ingasetyenziselwa njengokutya.
2. Isetyenziswa njenge-ejenti yokulinganisa kushishino lwamalaphu, ukudibanisa, ukutyebisa, ukulinganisa, ukuzinzisa kunye nezinye izinto ezincedisayo kumacandelo ombane kunye nokukhanya.
3. Isetyenziswa njenge-thickener kunye nesinciphisi sokuhluza kulwelo lokomba olusekwe emanzini kunye nolwelo lokugqibezela, kwaye inesiphumo esicacileyo sokuqina kulwelo lokomba lwamanzi anetyuwa. Isenokusetyenziswa njenge-arhente yokulawula ilahleko yolwelo lwesamente yomthombo we-oyile. Inokudityaniswa kunye ne-polyvalent metal ions ukwenza iigels.
5. Le mveliso isetyenziselwa i-dispersant ye-gel-based fracturing fluids, i-polystyrene kunye ne-polyvinyl chloride kwimveliso ye-oyile fracturing. Isenokusetyenziswa njenge-emulsion thickener kushishino lwepeyinti, i-resistant ebuthathaka yokufuma kwishishini le-elektroniki, isithinteli se-cement coagulation kunye ne-arhente yokugcina ukufuma kwishishini lokwakha. I-glazing kunye ne-toothpaste adhesives kwishishini le-ceramic. Ikwasetyenziswa kakhulu ekushicileleni nasekudayeni, amalaphu, ukwenza amaphepha, amayeza, ucoceko, ukutya, imidiza, izibulali-zinambuzane kunye nezinto zokucima umlilo.
02.Hydroxypropyl Methyl Cellulose
1. Ishishini lokugubungela: Njenge-thickener, dispersant kunye ne-stabilizer kwi-coating industry, inokuhambelana kakuhle kwamanzi okanye i-solvents eziphilayo. njengesixhobo sokususa ipeyinti.
2. Ukwenziwa kweCeramic: isetyenziswa ngokubanzi njenge-binder ekwenzeni iimveliso ze-ceramic.
3. Abanye: Le mveliso ikwasetyenziswa ngokubanzi kwesikhumba, ishishini lemveliso yephepha, ukugcinwa kweziqhamo kunye nemifuno kunye neshishini lelaphu, njl.
4. Ukuprintwa kwe-Ink: njenge-thickener, dispersant kunye ne-stabilizer kwishishini le-inki, inokuhambelana kakuhle emanzini okanye kwi-solvents eziphilayo.
5. Iplastiki: isetyenziswe njenge-ejenti yokubumba, i-softener, i-lubricant, njl.
6. I-Polyvinyl chloride: Isetyenziswe njenge-dispersant kwimveliso ye-polyvinyl chloride, kwaye iyona arhente encedisayo ekulungiseleleni i-PVC ngokumiswa kwe-polymerization.
7. Ishishini lokwakha: Njenge-arhente yokugcina amanzi kunye ne-retarder kudaka lwesamente, udaka lunokumpompoza. Isetyenziswe njengesibophelelo kwi-plastering paste, i-gypsum, i-putty powder okanye ezinye izinto zokwakha ukuphucula ukusasazeka kunye nokwandisa ixesha lokusebenza. Isetyenziswe njengentlama yethayile ye-ceramic, i-marble, i-plastic decoration, njenge-paste enhancer, kwaye inokunciphisa inani le-samente. Ukugcinwa kwamanzi kwi-hydroxypropyl methylcelluloseHPMCinokuthintela i-slurry ekuqhekekeni ngenxa yokoma ngokukhawuleza emva kokufakwa kwesicelo, kunye nokwandisa amandla emva kokuqina.
8. Ishishini lamachiza: izinto zokugquma; izixhobo zefilimu; izixhobo zokulawula izinga lepolymer ukulungiselela ukukhutshwa okuzinzileyo; izinzisi; ii-arhente zokuxhoma; izibophelelo zethebhulethi; tackifiers.
Indalo:
1. Ukubonakala: umgubo omhlophe okanye omhlophe.
2. Ubungakanani besuntswana; Ireyithi yokupasa eyi-100 ye-mesh inkulu kune-98.5%; Ireyithi yokupasa ye-80 mesh yi-100%. Ubungakanani besuntswana lenkcazo ekhethekileyo yi-40 ~ 60 mesh.
3. Ubushushu beCarbonization: 280-300℃
4. Ubuninzi obubonakalayo: 0.25-0.70g / cm (ngokuqhelekileyo malunga ne-0.5g / cm), ubunzima obuthile 1.26-1.31.
5. Ubushushu bokutshintsha umbala: 190-200℃
6. Uxinzelelo lomphezulu: I-2% isisombululo samanzi ngu-42-56dyn / cm.
7. Ukunyibilika: ukunyibilika emanzini kunye nezinye izinyibilikisi, njengomlinganiselo ofanelekileyo we-ethanol/amanzi, ipropanol/amanzi, njl njl. Ukucaca okuphezulu kunye nokusebenza okuzinzileyo. Iimpawu ezahlukeneyo zeemveliso zinamaqondo okushisa e-gel ahlukeneyo, kunye nokutshintsha kwe-solubility kunye ne-viscosity. I-viscosity ephantsi, i-solubility enkulu. Iinkcukacha ezahlukeneyo ze-HPMC zineempawu ezahlukeneyo. Ukuchithwa kwe-HPMC emanzini akuchatshazelwa lixabiso le-pH.
8. Ngokuncipha komxholo weqela le-methoxy, i-gel point iyanda, i-solubility yamanzi iyancipha, kwaye umsebenzi we-surface we-HPMC uyancipha.
9. HPMCKwakhona kuneempawu zokukwazi ukutyeba, ukuxhathisa ityuwa, umgubo ophantsi wothuthu, ukuzinza kwe-pH, ukugcinwa kwamanzi, ukuzinza kwe-dimensional, iipropathi ezigqwesileyo zokwenza ifilimu, kunye noluhlu olubanzi lokuxhathisa i-enzyme, i-dispersibility kunye nokubambisana.
Ixesha lokuposa: Apr-26-2024