I-Cellulose ether (i-CelluloseEther) yenziwe nge-cellulose ngokusebenzisa ukusabela kwe-etherification kwe-ether eyodwa noma eziningana ze-etherification kanye nokugaya okomile. Ngokwezakhiwo zamakhemikhali ezahlukene ze-ether substituents, ama-cellulose ether angahlukaniswa abe ama-anionic, cationic kanye nama-nonionic ether. Ama-ether e-Ionic cellulose ahlanganisa kakhulu i-carboxymethyl cellulose ether (CMC); ama-ether e-non-ionic cellulose ahlanganisa kakhulu i-methyl cellulose ether (MC), i-hydroxypropyl methyl cellulose ether (HPMC) kanye ne-hydroxyethyl cellulose ether. I-Chlorine ether (HC) njalo njalo. Ama-ether angewona ama-ionic ahlukaniswe abe ama-ether ancibilikayo emanzini kanye nama-ether ancibilikayo ku-oyela, kanti ama-ether ancibilikayo emanzini asetshenziswa kakhulu emikhiqizweni ye-mortar. Lapho kukhona ama-ion e-calcium, i-ionic cellulose ether ayizinzile, ngakho-ke ayisetshenziswa kakhulu emikhiqizweni ye-mortar exutshwe okomile esebenzisa usimende, i-slaked lime, njll. njengezinto zokuqinisa. Ama-cellulose ether angewona ama-ionic ancibilika emanzini asetshenziswa kabanzi embonini yezinto zokwakha ngenxa yokuqina kwawo kokumiswa kanye nokugcinwa kwamanzi.
1. Izakhiwo zamakhemikhali ze-cellulose ether
I-cellulose ether ngayinye inesakhiwo esiyisisekelo se-cellulose—isakhiwo se-anhydroglucose. Enqubweni yokukhiqiza i-cellulose ether, i-cellulose fiber iqale ifudunyezwe kwisisombululo se-alkaline, bese iphathwa nge-etherifying agent. Umkhiqizo wokusabela kwe-fibrous uyahlanzwa futhi ucoliwe ukuze kwakhiwe i-powder efanayo enobunono obuthile.
Enqubweni yokukhiqiza i-MC, kusetshenziswa i-methyl chloride kuphela njenge-etherification agent; ngaphezu kwe-methyl chloride, i-propylene oxide nayo isetshenziselwa ukuthola amaqembu athatha indawo ye-hydroxypropyl ekukhiqizweni kwe-HPMC. Ama-ether e-cellulose ahlukahlukene anezilinganiso ezahlukene zokushintshaniswa kwe-methyl kanye ne-hydroxypropyl, ezithinta ukuhambisana kwezinto eziphilayo kanye nokushisa kwe-gelation kwezixazululo ze-cellulose ether.
2. Izimo zokusetshenziswa kwe-cellulose ether
I-Cellulose ether iyi-polymer engeyona i-ionic semi-synthetic, encibilika emanzini futhi incibilika kalula. Inemiphumela ehlukene ezimbonini ezahlukene. Isibonelo, ezintweni zokwakha zamakhemikhali, inemiphumela elandelayo ehlanganisiwe:
①I-ejenti yokugcina amanzi ②I-thickener ③Impahla yokulinganisa ④Impahla yokwakha ifilimu ⑤I-Binder
Embonini ye-polyvinyl chloride, iyi-emulsifier kanye ne-dispersant; embonini yezemithi, iyi-binder kanye nezinto zohlaka lokukhululwa ezihamba kancane futhi ezilawulwayo, njll. Ngenxa yokuthi i-cellulose inemiphumela ehlukahlukene ehlanganisiwe, ukusetshenziswa kwayo Insimu nayo ibanzi kakhulu. Okulandelayo kugxile ekusetshenzisweni nasekusebenzeni kwe-cellulose ether ezintweni zokwakha ezahlukahlukene.
(1) Kupende we-latex:
Embonini yokupenda i-latex, ukukhetha i-hydroxyethyl cellulose, incazelo ejwayelekile ye-viscosity elinganayo yi-RT30000-50000cps, ehambisana nencazelo ye-HBR250, kanti umthamo ojwayelekile uvame ukuba ngu-1.5‰-2‰. Umsebenzi oyinhloko we-hydroxyethyl kupende we-latex ukujiya, ukuvimbela i-gelation ye-pigment, ukusiza ukuhlakazeka kwe-pigment, ukuzinza kwe-latex, nokwandisa i-viscosity yezingxenye, okufaka isandla ekusebenzeni kokulinganisa kokwakhiwa: I-Hydroxyethyl cellulose ilula kakhulu ukuyisebenzisa. Ingancibilikiswa emanzini abandayo nasemanzini ashisayo, futhi ayithintwa yinani le-pH. Ingasetshenziswa ngokuthula kwengqondo lapho inani le-PI liphakathi kuka-2 no-12. Izindlela zokusebenzisa yilezi ezilandelayo: I. Ukwengeza Ngokuqondile ekukhiqizweni: Kule ndlela, kufanele kukhethwe uhlobo olulibazisekile lwe-hydroxyethyl cellulose, bese kusetshenziswa i-hydroxyethyl cellulose enesikhathi sokuncibilika esingaphezu kwemizuzu engama-30. Izinyathelo zimi kanje: ① Yifake esitsheni esifakwe umshini wokugaya oshisa kakhulu. Amanzi ahlanzekile alinganiselwe ②Qala ukuxuba njalo ngesivinini esiphansi, futhi ngesikhathi esifanayo engeza kancane i-hydroxyethyl esixazululweni ngokulinganayo ③Qhubeka uvuselela kuze kube yilapho zonke izinto ezihlanganisiwe zimanzi ④Engeza ezinye izithasiselo kanye nezithasiselo ze-alkaline, njll. ⑤Vuselela kuze kube yilapho yonke i-hydroxyethyl Isisekelo sincibilike ngokuphelele, bese ufaka ezinye izingxenye kufomula, bese ugaya kuze kube umkhiqizo oqediwe. Ⅱ. Ifakwe utshwala obungumama ukuze isetshenziswe kamuva: Le ndlela ingakhetha i-cellulose esheshayo, enomphumela wokulwa nokuminza. Inzuzo yale ndlela ukuthi inokuguquguquka okukhulu futhi ingafakwa ngqo kupende we-latex. Indlela yokulungiselela iyafana nezinyathelo ①-④. Ⅲ. Lungisa i-porridge ukuze isetshenziswe kamuva: Njengoba izithasiselo eziphilayo ziyizithasiselo ezimbi (ezingancibiliki) ze-hydroxyethyl, lezi zithasiselo zingasetshenziswa ukulungiselela i-porridge. Izithako eziphilayo ezisetshenziswa kakhulu yizinhlayiya eziphilayo ezakhiweni zopende we-latex, njenge-ethylene glycol, i-propylene glycol, kanye nezinto ezenza ifilimu (njenge-diethylene glycol butyl acetate). I-porridge hydroxyethyl cellulose ingafakwa ngqo kupende. Qhubeka uvuselela uze uncibilike ngokuphelele.
(2) Ku-putty yokuklwebha odongeni:
Njengamanje, emadolobheni amaningi ezweni lakithi, i-putty engangeni manzi futhi engahlanzeki emvelweni iye yaziswa kakhulu ngabantu. Ikhiqizwa ukusabela kwe-acetal kwe-vinyl alcohol kanye ne-formaldehyde. Ngakho-ke, le nto isuswa kancane kancane ngabantu, futhi imikhiqizo yochungechunge lwe-cellulose ether isetshenziselwa ukufaka esikhundleni sale nto. Okusho ukuthi, ekuthuthukiseni izinto zokwakha ezingangeni mvelo, i-cellulose yiyona nto kuphela okwamanje. Ku-putty engangeni manzi, ihlukaniswe ngezinhlobo ezimbili: i-putty yempuphu eyomile kanye ne-putty paste. Phakathi kwalezi zinhlobo ezimbili ze-putty, i-methyl cellulose eguquliwe kanye ne-hydroxypropyl methyl kufanele kukhethwe. Ukucaciswa kwe-viscosity ngokuvamile kuphakathi kuka-30000-60000cps. Imisebenzi eyinhloko ye-cellulose ku-putty ukugcinwa kwamanzi, ukubopha kanye nokugcoba. Njengoba amafomula e-putty abakhiqizi abahlukahlukene ahlukile, amanye yi-gray calcium, i-calcium elula, usimende omhlophe, njll., kanti amanye yi-gypsum powder, i-gray calcium, i-calcium elula, njll., ngakho-ke ukucaciswa, i-viscosity kanye nokungena kwe-cellulose kumafomula amabili nakho kuhlukile. Inani elingeziwe licishe libe ngu-2‰-3‰. Ekwakhiweni kwe-putty yokuklwebha udonga, njengoba ubuso obuphansi bodonga bunezinga elithile lokumuncwa kwamanzi (izinga lokumuncwa kwamanzi odongeni lwezitini lingu-13%, kanti izinga lokumuncwa kwamanzi kokhonkolo lingu-3-5%), kuhlanganiswe nokuhwamuka komhlaba wangaphandle, uma i-putty ilahlekelwa amanzi ngokushesha kakhulu, kuzoholela ekuqhekekeni noma ekususweni kwempuphu, okuzokwenza buthaka amandla e-putty. Ngakho-ke, ukufaka i-cellulose ether kuzoxazulula le nkinga. Kodwa ikhwalithi ye-filler, ikakhulukazi ikhwalithi ye-calcium yomlotha nayo ibaluleke kakhulu. Ngenxa ye-viscosity ephezulu ye-cellulose, ukubutheka kwe-putty nakho kuyakhuliswa, futhi into yokuwa ngesikhathi sokwakha nayo iyagwenywa, futhi ikhululekile kakhulu futhi yonga abasebenzi ngemva kokuklwebha. Kulula kakhulu ukwengeza i-cellulose ether ku-putty yempuphu. Ukukhiqizwa kwayo nokusetshenziswa kwayo kulula kakhulu. I-filler kanye nezithasiselo zingaxutshwa ngokulinganayo ku-powder owomile.
(3) Udaka lukakhonkolo:
Ku-concrete mortar, ukuze kufinyelelwe amandla aphezulu, i-samente kumele igcwaliswe ngamanzi ngokugcwele. Ikakhulukazi ekwakhiweni kwehlobo, i-concrete mortar ilahlekelwa amanzi ngokushesha kakhulu, futhi izindlela zokulinganisa amanzi aphelele zisetshenziselwa ukugcina nokufafaza amanzi. Ukuchitha izinsiza kanye nokusebenza okungafanele, isihluthulelo ukuthi amanzi aphezu kuphela, futhi amanzi angaphakathi awakapheleli, ngakho ikhambi lale nkinga ukwengeza izinto eziyisishiyagalombili zokugcina amanzi kukhonkrithi ye-concrete, ngokuvamile khetha i-hydroxypropyl methyl noma i-methyl Cellulose, incazelo ye-viscosity iphakathi kuka-20000-60000cps, kanti inani lokwengeza lingu-2%-3%. Izinga lokugcina amanzi lingakhushulwa libe ngaphezu kuka-85%. Indlela yokusebenzisa kukhonkrithi ye-concrete iwukuxuba i-dry powder ngokulinganayo bese uyithela emanzini.
(4) Ekuplasteni i-gypsum, i-gypsum eboshiwe, i-gypsum ekhonkxiweyo:
Ngokuthuthuka okusheshayo kwemboni yokwakha, isidingo sabantu sezinto zokwakha ezintsha siyakhula usuku nosuku. Ngenxa yokwanda kokuqwashisa kwabantu ngokuvikelwa kwemvelo kanye nokuthuthukiswa okuqhubekayo kokusebenza kahle kokwakha, imikhiqizo ye-gypsum enesimende ithuthuke ngokushesha. Njengamanje, imikhiqizo ye-gypsum evame kakhulu yi-plastering gypsum, i-bonded gypsum, i-inlaid gypsum, kanye ne-tile adhesive. I-plastering gypsum iyinto yokuplastering esezingeni eliphezulu yezindonga zangaphakathi nophahla. Ubuso bodonga obufakwe ngayo bulungile futhi bubushelelezi. I-adhesive entsha yebhodi lokukhanya lesakhiwo iyinto enamathelayo eyenziwe nge-gypsum njengezinto eziyisisekelo kanye nezengezo ezahlukahlukene. Ifanele ukubopha phakathi kwezinto ezahlukahlukene zodonga lwesakhiwo ezingaphili. Ayinawo ubuthi, Ayinaphunga, inamandla okuqala kanye nokusetha okusheshayo, i-bonding eqinile nezinye izici, iyinto esekelayo yamabhodi okwakha kanye nokwakhiwa kwamabhulokhi; i-ejenti ye-caulking ye-gypsum iwukugcwalisa isikhala phakathi kwamabhodi e-gypsum kanye nokugcwalisa ukulungisa izindonga nemifantu. Le mikhiqizo ye-gypsum inochungechunge lwemisebenzi ehlukene. Ngaphezu kwendima ye-gypsum kanye nezigcwalisi ezihlobene, inkinga ebalulekile ukuthi izithasiselo ze-cellulose ether ezengeziwe zidlala indima ehamba phambili. Njengoba i-gypsum ihlukaniswe nge-gypsum engenamanzi kanye ne-hemihydrate gypsum, i-gypsum ehlukene inemiphumela ehlukene ekusebenzeni komkhiqizo, ngakho-ke ukuqina, ukugcinwa kwamanzi kanye nokulibaziseka kunquma ikhwalithi yezinto zokwakha ze-gypsum. Inkinga evamile yalezi zinto ukugoba nokuqhekeka, futhi amandla okuqala awakwazi ukufinyelelwa. Ukuxazulula le nkinga, ukukhetha uhlobo lwe-cellulose kanye nendlela yokusebenzisa i-compound ye-retarder. Kulokhu, i-methyl noma i-hydroxypropyl methyl 30000 ngokuvamile ikhethwa. -60000cps, inani lokwengeza lingu-1.5%–2%. Phakathi kwazo, i-cellulose igxile ekugcinweni kwamanzi nasekulibaziseni ukugcotshwa. Kodwa-ke, akunakwenzeka ukuthembela ku-cellulose ether njenge-retarder, futhi kuyadingeka ukwengeza i-citric acid retarder ukuze uyixube futhi uyisebenzise ngaphandle kokuthinta amandla okuqala. Ukugcinwa kwamanzi ngokuvamile kubhekisela ekutheni angakanani amanzi azolahleka ngokwemvelo ngaphandle kokumuncwa kwamanzi kwangaphandle. Uma udonga lomile kakhulu, ukumuncwa kwamanzi kanye nokuhwamuka kwemvelo ebusweni besisekelo kuzokwenza izinto zilahlekelwe amanzi ngokushesha kakhulu, futhi kuzophinde kwenzeke ukugoba nokuqhekeka. Le ndlela yokusebenzisa ixutshwe nempuphu eyomile. Uma ulungisa ikhambi, sicela ubheke indlela yokulungisa ikhambi.
(5) Udaka lokuvikela ukushisa
Udaka lokufaka umswakama uhlobo olusha lwezinto zokufaka umswakama odongeni lwangaphakathi esifundeni esisenyakatho. Luyizinto zodonga ezakhiwe ngezinto zokufaka umswakama, udaka kanye ne-binder. Kulesi sici, i-cellulose idlala indima ebalulekile ekuhlanganiseni nasekukhuliseni amandla. Ngokuvamile khetha i-methyl cellulose ene-viscosity ephezulu (cishe ama-eps ayi-10000), umthamo ngokuvamile uphakathi kuka-2‰-3‰), futhi indlela yokusebenzisa ukuxuba i-dry powder.
(6) i-ejenti yesixhumi esibonakalayo
Khetha i-HPNC 20000cps ye-ejenti yokuxhumana, khetha i-60000cps noma ngaphezulu ye-adhesive yethayela, bese ugxila ku-thickener ku-ejenti yokuxhumana, engathuthukisa amandla okudonseka kanye namandla okulwa nomcibisholo. Isetshenziswa njenge-ejenti yokugcina amanzi ekuhlanganiseni kwamathayela ukuvimbela amathayela ukuthi aphelelwe amanzi ngokushesha futhi awe.
3. Isimo se-Industry chain
(1) Imboni ekhuphukayo
Izinto zokusetshenziswa eziyinhloko ezidingekayo ekukhiqizweni kwe-cellulose ether zifaka phakathi ukotini ocwengekile (noma i-pulp yokhuni) kanye nezinye izinyibilikisi zamakhemikhali ezivamile, njenge-propylene oxide, i-methyl chloride, i-caustic soda ewuketshezi, i-caustic soda, i-ethylene oxide, i-toluene nezinye izinto ezisizayo. Amabhizinisi omkhakha ophakeme alo mkhakha afaka phakathi ukotini ocwengekile, amabhizinisi okukhiqiza i-pulp yokhuni kanye namanye amabhizinisi amakhemikhali. Ukushintshashintsha kwentengo kwezinto zokusetshenziswa eziyinhloko okukhulunywe ngazo ngenhla kuzoba nomthelela ohlukahlukene ezindleleni zokukhiqiza kanye nentengo yokuthengisa ye-cellulose ether.
Izindleko zekotini elicwengisiwe ziphakeme kakhulu. Uma sibheka i-cellulose ether yezinga lezinto zokwakha njengesibonelo, ngesikhathi sokubika, izindleko zekotini elicwengisiwe zabalelwa ku-31.74%, 28.50%, 26.59% kanye no-26.90% wezindleko zokuthengisa ze-cellulose ether yezinga lezinto zokwakha ngokulandelana. Ukuguquguquka kwentengo yekotini elicwengisiwe kuzothinta izindleko zokukhiqiza ze-cellulose ether. Izinto ezisetshenziswa kakhulu ekukhiqizeni ikotini elicwengisiwe yizinti zikakotini. Izinti zikakotini zingenye yemikhiqizo engaphansi kwenqubo yokukhiqiza ikotini, esetshenziswa kakhulu ukukhiqiza i-pulp kakotini, ikotini elicwengisiwe, i-nitrocellulose neminye imikhiqizo. Inani lokusetshenziswa kanye nokusetshenziswa kwezinti zikakotini kanye nokotini kuhlukile kakhulu, futhi intengo yayo iphansi ngokusobala kuneyokotini, kodwa inobuhlobo obuthile nokuguquguquka kwentengo yokotini. Ukuguquguquka kwentengo yezinti zikakotini kuthinta intengo yokotini elicwengisiwe.
Ukushintshashintsha okukhulu kwentengo kakotini ocwengekile kuzoba nomthelela ohlukile ekulawulweni kwezindleko zokukhiqiza, intengo yomkhiqizo kanye nenzuzo yamabhizinisi kulo mkhakha. Uma intengo kakotini ocwengekile iphezulu futhi intengo kakotini ocwengekile ishibhile, ukuze kuncishiswe izindleko, ukhuni olucwengekile lungasetshenziswa njengesithasiselo kanye nesengezo sikakotini ocwengekile, ikakhulukazi ekukhiqizweni kwama-ether e-cellulose ane-viscosity ephansi njenge-ethers yemithi kanye ne-food grade cellulose. Ngokusho kwedatha evela kuwebhusayithi ye-National Bureau of Statistics, ngo-2013, indawo yokutshala ukotini ezweni lami yayingamahektha ayizigidi ezingu-4.35, kanti umkhiqizo kakotini kazwelonke wawungamathani ayizigidi ezingu-6.31. Ngokusho kwezibalo ezivela kwi-China Cellulose Industry Association, ngo-2014, umkhiqizo ophelele kakotini ocwengekile okhiqizwe abakhiqizi abakhulu bakakotini abacwengekile basekhaya wawungamathani angu-332,000, futhi ukuhlinzekwa kwezinto zokusetshenziswa kuningi.
Izinto zokusetshenziswa eziyinhloko zokukhiqizwa kwemishini yamakhemikhali e-graphite yi-carbon yensimbi ne-graphite. Intengo ye-carbon yensimbi ne-graphite ibangela ingxenye ephezulu yezindleko zokukhiqizwa kwemishini yamakhemikhali e-graphite. Ukuguquguquka kwamanani kwalezi zinto zokusetshenziswa kuzoba nomthelela othile ezindleleni zokukhiqiza kanye nentengo yokuthengisa yemishini yamakhemikhali e-graphite.
(2) Imboni engezansi ye-cellulose ether
Njenge-"industrial monosodium glutamate", i-cellulose ether inesilinganiso esincane se-cellulose ether futhi inezinhlobo eziningi zokusetshenziswa. Izimboni ezingezansi zisakazeke kuzo zonke izindlela zokuphila emnothweni wezwe.
Ngokuvamile, imboni yokwakha engezansi kanye nemboni yezindlu izoba nomthelela othile esilinganisweni sokukhula kwesidingo se-cellulose ether yezinto zokwakha zezinga eliphezulu. Lapho imboni yokwakha yasekhaya kanye nemboni yezindlu ikhula ngokushesha, isidingo semakethe yasekhaya se-cellulose ether yezinto zokwakha zezinga eliphezulu sikhula ngokushesha. Lapho izinga lokukhula kwemboni yokwakha yasekhaya kanye nemboni yezindlu lincipha, izinga lokukhula kwesidingo se-cellulose ether yezinto zokwakha zezinga eliphezulu emakethe yasekhaya lizoncipha, okuzoqinisa ukuncintisana kulo mkhakha futhi kusheshise inqubo yokusinda kwamabhizinisi aqinile kulo mkhakha.
Kusukela ngo-2012, ngokwesimo sokwehla kwemboni yokwakha yasekhaya kanye nemboni yezindlu, isidingo se-cellulose ether yezinga lokwakha emakethe yasekhaya asizange sishintshe kakhulu. Izizathu eziyinhloko yilezi: 1. Isikali sisonke semboni yokwakha yasekhaya kanye nemboni yezindlu sikhulu, futhi isidingo semakethe sisonke sikhulu kakhulu; imakethe yabathengi eyinhloko ye-cellulose ether yezinga lokwakha iyanda kancane kancane kusukela ezindaweni ezithuthukile kwezomnotho kanye namadolobha okuqala nawesibili kuya ezifundeni eziphakathi nasentshonalanga kanye namadolobha ezinga lesithathu, amandla okukhula kwesidingo sasekhaya kanye nokwandiswa kwesikhala; 2. Ingxenye ye-cellulose ether engeziwe ezindlekweni zezinto zokwakha iphansi, futhi inani elisetshenziswa ikhasimende elilodwa lincane, futhi amakhasimende ahlakazekile, okuyinto evame ukufunwa kakhulu, futhi isidingo esiphelele emakethe engezansi sizinzile; 3. Ukushintsha kwentengo yemakethe kuyisici esibalulekile esithinta ushintsho lwesakhiwo sesidingo se-cellulose ether yezinga lokwakha. Kusukela ngo-2012, intengo yokuthengisa ye-cellulose ether yezinto zokwakha yezinga lehle kakhulu, okubangele ukwehla okukhulu kwentengo yemikhiqizo ephakathi kuya kwephezulu, okuheha amakhasimende amaningi ukuthi athenge futhi akhethe, okwandisa isidingo semikhiqizo ephakathi kuya kwephezulu, futhi kucindezela isidingo semakethe kanye nesikhala sentengo yamamodeli ajwayelekile.
Izinga lentuthuko yemboni yezemithi kanye nezinga lokukhula kwemboni yezemithi kuzothinta isidingo se-ether ye-cellulose yezinga lezemithi. Ukuthuthukiswa kwezindinganiso zokuphila zabantu kanye nemboni yokudla ethuthukisiwe kuyasiza ekuqhubekiseleni phambili isidingo semakethe se-ether ye-cellulose yezinga lokudla.
4. Umkhuba Wokuthuthukiswa kwe-Cellulose Ether
Ngenxa yokwehluka kwesakhiwo sesidingo semakethe se-cellulose ether, izinkampani ezinamandla nobuthakathaka obuhlukene zingahlala ndawonye. Ngenxa yokwehluka okusobala kwesakhiwo sesidingo semakethe, abakhiqizi be-cellulose ether basekhaya basebenzise amasu okuncintisana ahlukene ngokusekelwe emandleni abo, futhi ngesikhathi esifanayo, kufanele baqonde kahle ukuthambekela kwentuthuko kanye nesiqondiso semakethe.
(1) Ukuqinisekisa ukuzinza kwekhwalithi yomkhiqizo kusazoba yindawo eyinhloko yokuncintisana yamabhizinisi e-cellulose ether
I-Cellulose ether ibangela ingxenye encane yezindleko zokukhiqiza zamabhizinisi amaningi angaphansi kwalo mkhakha, kodwa inomthelela omkhulu kwikhwalithi yomkhiqizo. Amaqembu amakhasimende aphakathi nendawo kuya phezulu kumele adlule ekuhlolweni kwefomula ngaphambi kokusebenzisa uhlobo oluthile lwe-cellulose ether. Ngemva kokwakha ifomula ezinzile, ngokuvamile akulula ukufaka eminye imikhiqizo esikhundleni sayo, futhi ngesikhathi esifanayo, izidingo eziphakeme zibekwa ekuzinzeni kwekhwalithi ye-cellulose ether. Lesi simo sibonakala kakhulu emikhakheni ephezulu njengabakhiqizi bezinto zokwakha abakhulu ekhaya nakwamanye amazwe, izinto ezisizayo zemithi, izithasiselo zokudla, kanye ne-PVC. Ukuze kuthuthukiswe ukuncintisana kwemikhiqizo, abakhiqizi kumele baqinisekise ukuthi ikhwalithi kanye nokuzinza kwamaqoqo ahlukene e-cellulose ether abayinikezayo kungagcinwa isikhathi eside, ukuze kwakheke idumela elingcono lemakethe.
(2) Ukuthuthukisa izinga lobuchwepheshe bokusetshenziswa komkhiqizo kuyisiqondiso sokuthuthukiswa kwamabhizinisi asekhaya e-cellulose ether
Njengoba ubuchwepheshe bokukhiqiza be-cellulose ether bukhula ngokuya bukhula, izinga eliphezulu lobuchwepheshe bokusebenzisa lisiza ekuthuthukiseni ukuncintisana okuphelele kwamabhizinisi kanye nokwakhiwa kobudlelwano obuzinzile namakhasimende. Izinkampani ze-cellulose ether ezaziwayo emazweni athuthukile zisebenzisa kakhulu isu lokuncintisana "lokubhekana namakhasimende amakhulu aphezulu + ukuthuthukisa ukusetshenziswa nokusetshenziswa okulandelayo" ukuthuthukisa ukusetshenziswa kwe-cellulose ether kanye namafomula okusebenzisa, futhi zilungiselele uchungechunge lwemikhiqizo ngokuya ngezinkambu ezahlukene zesicelo ezihlukaniswe ukuze kube lula ukusetshenziswa kwamakhasimende, kanye nokuhlakulela isidingo semakethe esilandelayo. Ukuncintisana kwamabhizinisi e-cellulose ether emazweni athuthukile kuye kwasuka ekungeneni komkhiqizo kuya ekuncintisaneni emkhakheni wobuchwepheshe bokusebenzisa.
Isikhathi sokuthunyelwe: Feb-27-2023