Focus on Cellulose ethers

Uhlalutyo lweshishini le-cellulose ether

I-ether ye-cellulose (i-ether cellulosic) yenziwe nge-cellulose nge-etherification reaction kunye ne-powder yokumisa enye okanye ezininzi ze-etherifying agents. Ngokutsho kwesakhiwo sekhemikhali esahlukileyo se-ether substituent, i-cellulose ether inokwahlulwa ibe yi-anionic, i-cationic kunye ne-ether engeyiyo ionic. Ionic cellulose ether ikakhulu i-carboxymethyl cellulose ether (CMC); I-non-ionic cellulose ether ikakhulu i-methyl cellulose ether (MC), i-hydroxypropyl methyl cellulose ether (HPMC) kunye ne-hydroxyethyl cellulose ether (HC). I-ether engekho i-ionic yahlulwe kwi-ether e-soluble yamanzi kunye ne-ether e-soluble oil, i-ether engekho i-ionic yamanzi e-soluble ether isetyenziswa kakhulu kwiimveliso zodaka. Xa kukho i-calcium ions, i-ionic cellulose ether ayizinzile, ngoko ke ayifane isetyenziswe kwiimveliso zodaka ezomileyo ezixutywe ngesamente, i-hydrated lime kunye nezinye izinto zesamente. I-ether ye-cellulose e-non-ionic yamanzi e-soluble isetyenziswa kakhulu kwishishini lezinto zokwakha ngenxa yokuzinza kwayo kunye nokugcinwa kwamanzi.

1. Iimpawu zekhemikhali ze-cellulose ether

I-ether ye-cellulose nganye inesakhiwo esisisiseko se-cellulose - i-dehydrated structure ye-glucose. Kwinkqubo yokuvelisa i-cellulose ether, i-fiber cellulose ishushu kwisisombululo se-alkaline kuqala, kwaye iphathwa nge-etherifying agent. Imveliso ye-fibrous reaction ihlanjululwa kwaye iphantsi ukuze yenze umgubo ofanayo kunye nokucolwa okuthile.

Kwinkqubo yokuvelisa i-MC, i-methane chloride kuphela isetyenziswa njenge-etherifying agent. Imveliso ye-HPMC ukongeza ekusebenziseni i-methane chloride, kodwa iphinde isebenzise i-propylene oxide ukufumana iqela le-hydroxypropyl substituent. Iintlobo ezahlukeneyo ze-cellulose ethers zinemilinganiselo eyahlukeneyo ye-methyl kunye ne-hydroxypropyl, echaphazela ukunyibilika kwe-cellulose ethers kunye neempawu zobushushu bejeli eshushu.

2. Iimeko zokusetyenziswa kwe-cellulose ether

I-Cellulose ether yi-polymer engeyiyo i-ionic semi-synthetic, i-soluble yamanzi kunye ne-solvent ezimbini, kumashishini ahlukeneyo abangelwa yindima yahlukile, njengakwizinto zokwakha iikhemikhali, inesiphumo esilandelayo se-compound:

① iarhente yokugcina amanzi ② iarhente yokujiya ③ ukulinganisa ④ ukwenza ifilim ⑤ isibophelelo

Kwishishini lePVC, liyi-emulsifier, i-dispersant; Kwishishini lamachiza, luhlobo lwe-binder kunye nokukhululwa okucothayo kwe-skeleton material, kuba i-cellulose ineempembelelo ezahlukeneyo ezidibeneyo, ngoko ke yintsimi esetyenziswa kakhulu. Oku kulandelayo kugxininise ekusebenziseni i-cellulose ether kwizinto ezahlukeneyo zokwakha kunye nendima.

(1) Kwipeyinti yelatex:

Kumgca wepeyinti ye-latex, ukukhetha i-cellulose ye-hydroxyethyl, ukucaciswa ngokubanzi kwe-viscosity yi-RT3000-50000cps, ihambelana neenkcukacha ze-HBR250, i-dosage yereferensi ngokuqhelekileyo i-1.5 ‰-2 ‰. Indima ephambili ye-hydroxyethyl kwipeyinti ye-latex kukujiya, ukuthintela i-pigment gelation, igalelo ekusasazweni kwe-pigment, i-latex, ukuzinza, kwaye inokuphucula i-viscosity yamacandelo, igalelo ekusebenzeni komgangatho wokwakha: I-Hydroxyethyl cellulose kulula ukuyisebenzisa, zombini amanzi abandayo kunye nashushu anganyibilika, kwaye akachatshazelwa lixabiso le-PH. Ingasetyenziswa ngokukhuselekileyo phakathi kwexabiso le-PH ye-2 kunye ne-12. Ezi ndlela zintathu zilandelayo zisetyenzisiweyo: Kule ndlela, ukulibaziseka kwe-hydroxyethyl cellulose kunye nexesha lokuchithwa kwemizuzu engaphezu kwe-30 kufuneka kukhethwe. Inkqubo imi ngolu hlobo lulandelayo: (1) ukuba phezulu kufuneka usike blender isikhongozeli umthamo amanzi acocekileyo (2) amandla angaphakathi abantu baqala ukuxubana ngesantya esiphantsi, iyunifomu hydroxyethyl ngokucotha ngaxeshanye ukujoyina isisombululo (3) qhubeka uvuselela de zonke izinto ezimanzi zegranular (4) ukujoyina ezinye izongezo kunye nezongezo zealkali (5) zixhokonxa de zinyibilike ngokupheleleyo zonke i-hydroxyethyl, zongeza amanye amacandelo efomyula, ukugaya kwimveliso egqityiweyo. ⅱ, ngokusetyenziswa kwendlu yotywala kamama: le ndlela ingakhetha uhlobo olukhawulezileyo, kwaye inesiphumo seseliulose yokukhusela ukungunda. Inzuzo yale ndlela kukuba nokuguquguquka okukhulu, unokudibanisa ipeyinti ye-emulsioni ngqo kuyo, ukwenza indlela iyafana ①–④ inyathelo iyafana. ⅲ, kunye nesidudu sokusetyenziswa: kuba izinyibilikisi zendalo zizinyibilikisi ezimbi ze-hydroxyethyl (ezingenakunyibilika) ukuze ukwazi ukusebenzisa ezi zinyibilikisi ukwenza isidudu. I-solvents ye-organic esetyenziswa kakhulu yi-organic liquids kwi-latex paint formulations, njenge-ethylene glycol, i-propylene glycol kunye ne-film forming agents (ezifana ne-diethylene glycol butyl acetate), i-porridge hydroxyethyl cellulose inokongezwa ngokuthe ngqo kwipeyinti, emva kokongeza, qhubeka uvuselela de unyibilike ngokupheleleyo.

(2) Ukukrwela iputty eludongeni:

Okwangoku, i-China iphakathi kwesixeko esikhulu sokumelana namanzi, ukuchasana ne-swab ye-putty yokukhusela indalo kuye kwathathwa ngokubalulekileyo ngabantu, kwiminyaka embalwa edlulileyo, ngenxa yokuba i-putty eyenziwe ngeglue yokwakha ikhupha umonakalo wegesi ye-formaldehyde kwimpilo yabantu, isakhiwo. iglu yenziwe nge-polyvinyl alcohol kunye ne-formaldehyde acetal reaction. Ngoko ke lo mbandela ngokuthe ngcembe upheliswe ngabantu, kwaye ukutshintshwa kwesi sixhobo yi-cellulose ether uchungechunge lweemveliso, oko kukuthi, uphuhliso lwezixhobo zokwakha ukhuseleko lokusingqongileyo, i-cellulose yodwa uhlobo lwezinto ezikhoyo ngoku. Kwiputty enganyangekiyo emanzini yahlulwe yaba yiputty eyomileyo kunye ne-putty paste iindidi ezimbini, iintlobo ezimbini ze-putty zikhetha iindidi ezimbini ze-methyl cellulose kunye ne-hydroxypropyl methyl, ukucaciswa kwe-viscosity ngokubanzi ku-3000-60000cps phakathi kweyona nto ifanelekileyo, kwindima ephambili i-cellulose kwi-putty kukugcinwa kwamanzi, ukudibanisa, ukuthambisa kunye nezinye iziphumo. Ngenxa yokuba i-putty formula yomenzi ngamnye ayifani, ezinye ziyi-calcium engwevu, i-calcium ekhanyayo, i-samente emhlophe, ezinye ziyi-gypsum powder, i-calcium engwevu, i-calcium ekhanyayo, njl. azifani, inani eliqhelekileyo lokongezwa ngu-2 ‰-3‰ okanye njalo. Kudonga oluvuthelayo ludikwe kukwakhiwa kwabantwana, isiseko sodonga sinokufunxa okuthile (udonga lwezitena lomgangatho we-bibulous lwaluyi-13%, ikhonkrithi yi-3-5%), idityaniswa nokuphuma komphunga kwihlabathi langaphandle, ke ukuba uyakruquka ngumntwana. ukulahleka kwamanzi ngokukhawuleza, kuya kukhokelela ekuqhekekeni okanye into efana ne-pollen, ukwenzela ukuba amandla e-putty abe buthathaka, ngoko ke, emva kokujoyina i-cellulose ether iya kusombulula le ngxaki. Kodwa umgangatho wezinto zokuzalisa, ngakumbi umgangatho we-gray calcium nawo ubaluleke kakhulu. Ngenxa ye-viscosity ephezulu ye-cellulose, iphinda ikhulise i-buoyancy ye-putty, kwaye igweme i-phenomenon yokuhamba okujingayo ekwakhiweni, kwaye ikhululekile kwaye isindisa umsebenzi emva kokukhuhla. Kwi-powder putty, i-cellulose ether kufuneka yongezwe ngokufanelekileyo kwindawo yefektri, ukuveliswa kwayo, ukusetyenziswa kwayo kukulungele ngakumbi, izinto zokuzalisa kunye ne-powder eyomileyo encedisayo inokuxutywa ngokulinganayo, ukwakhiwa kukulungele ngakumbi, ukuhanjiswa kwamanzi kwindawo, kungakanani na.

(3) Udaka lwekhonkrithi:

Kwi-concrete mortar, ngokwenene ukuphumeza amandla okugqibela, kufuneka wenze i-cement hydration reaction ngokupheleleyo, ngokukodwa ehlotyeni, ekwakhiweni kodaka lwekhonkrithi ilahleko yamanzi ngokukhawuleza, amanyathelo afakwe ngokupheleleyo emanzini okunyanga, le ndlela yinkcitho yobutyebi bamanzi kwaye ukusebenza okungahambi kakuhle, isitshixo siphezu komhlaba, amanzi kunye ne-hydration ayikabikho ngokupheleleyo, ngoko ke iindlela zokusombulula le ngxaki, Yongeza i-agent egcina amanzi asibhozo kwi-concrete ye-concrete ukuze ukhethe i-hydroxypropyl methyl okanye i-methyl cellulose, i-viscosity specifikation kwi-20000- 60000cps phakathi, yongeza 2% -3%. Malunga, izinga logcino lwamanzi linokunyuswa libe ngaphezu kwama-85%, kwindlela yokusetyenziswa kodaka lwekhonkrithi yomgubo owomileyo oxutywe ngokulinganayo emva kokuba umlomo ungene emanzini unokuba.

(4)Gypsumi-plaster, i-plaster yokubopha, i-caulking plaster:

Ngophuhliso olukhawulezayo lweshishini lokwakha, imfuno yabantu yezinto ezintsha zokwakha nayo iyanda imihla ngemihla, ngenxa yokwanda kolwazi lwabantu ngokukhuselwa kwendalo kunye nokuphuculwa okuqhubekayo kobuchule bokwakha, iimveliso zegypsum zesamente ziye zakhula ngokukhawuleza. Okwangoku ezona mpahla ziqhelekileyo zine-stucco gesso, i-caking gesso, iseti i-gesso, i-ejenti yokufaka iithayile zokulinda. I-plastering i-plastering luhlobo olulungileyo lwangaphakathi eludongeni kunye nophahla lwezinto zokutyabeka, kunye nokucima udonga oluthambileyo kwaye lugudileyo, musa ukulahla umgubo kunye nebhondi yesiseko ngokuqinileyo, akukho nto iqhekezayo, kwaye inomsebenzi wokuthintela umlilo; I-Gypsum encamathelayo luhlobo olutsha lwebhodi yokuncamathelisa ukukhanya kwebhodi, igypsum njengesiseko sezinto, kunye neentlobo ezahlukeneyo zokongeza umlomo owenziwe ngezinto ezincamathelayo, ilungele zonke iintlobo zezinto ezingaphiliyo eludongeni phakathi kwebhondi, enetyhefu engenabungozi. , incasa, amandla okuqala ngokukhawuleza ukubeka, ukudibanisa ibhodi yokwakha, ukwakhiwa kwebhloko izinto ezixhasayo; I-agent ye-Gypsum yokuzalisa i-seam yi-plate ye-gypsum phakathi kwezinto zokuzalisa i-gap kunye nodonga, ukuzaliswa kokulungiswa kwe-crack. Ezi mveliso ze-gypsum zinoluhlu lwemisebenzi eyahlukeneyo, ngaphezu kwe-gypsum kunye neefayili ezinxulumene nazo ukuze zidlale indima, umba obalulekileyo wongeziweyo we-cellulose ether additives udlala indima ephambili. Ngenxa yokuba gesso yahlulwe babe ngaphandle gesso amanzi kunye neesenti isiqingatha gesso amanzi, ezahlukeneyo gesso yahlukile isiphumo ukusebenza imveliso, ukwandisa ngokobunzima, ukukhusela amanzi, coagulate kancinci umgangatho ogqiba gesso zokwakha. Ingxaki eqhelekileyo yezi zixhobo kukuqhekeka kwegubu elingenanto, amandla okuqala akakho, ukusombulula le ngxaki, kukukhetha uhlobo lwe-cellulose kunye ne-retarder yendlela yokusetyenziswa kwekhompawundi, kulo mba, ukhetho oluqhelekileyo lwe-methyl okanye i-hydroxypropyl methyl. 30000-60000cps, imali eyongezelelweyo yi-1.5% - 2%. Phakathi, ugxininiso lwe-cellulose kukugcina amanzi kunye nokucotha kwe-condensation lubrication. Nangona kunjalo, kule nto ukuthembela kwi-ether ye-cellulose njengoko i-retarder ingafiki, kufuneka idibanise i-citric acid retarder emva kokusetyenziswa okuxubileyo ayiyi kuchaphazela amandla okuqala. Izinga logcino lwamanzi ngokubanzi libhekisa kubungakanani belahleko yamanzi endalo ngokungabikho kokufunxwa kwamanzi ngaphandle. Ukuba udonga lomile, umgangatho wesiseko uthatha amanzi kunye nokunyuka kwemvelo kwenza ukuba izinto eziphathekayo zilahlekelwe ngamanzi ngokukhawuleza, kwaye kuya kubakho igubu elingenanto kunye nesiganeko sokuqhekeka. Le ndlela yokusetyenziswa kukuxuba umgubo owomileyo, ukuba ukulungiswa kwesisombululo kunokubhekisela kwindlela yokulungisa isisombululo.

(5) Udaka lwe-insulation

Udaka lokugquma i-Thermal luhlobo olutsha lodonga lwangaphakathi lwemathiriyeli yokugquma ubushushu emantla eTshayina. Yinto eludongeni eyenziwe ngezinto zokufakelwa kwe-thermal, i-mortar kunye ne-binder. Kule nto, i-cellulose idlala indima ephambili ekudibaniseni nasekunyuseni amandla. Ngokuqhelekileyo, i-methyl cellulose ene-viscosity ephezulu (malunga ne-10000eps) ikhethiwe, kwaye umthamo uphakathi kwe-2 ‰ kunye ne-3 ‰. Indlela yokusetyenziswa kukuxuba umgubo owomileyo.

(6) i-arhente yojongano

I-agent ye-interface yi-HPMC200000cps, i-tile binder ingaphezulu kwe-60000cps, kwaye i-agent ye-interface isetyenziswa kakhulu njenge-thickener, enokuphucula amandla obunzima kunye namandla otolo. Kwi-tile yokudibanisa i-agent yokugcina amanzi ukukhusela i-tile ekulahlekelweni kwamanzi ngokukhawuleza ukuwa.

3. Ikhonkco lamashishini

(1) Ushishino oluphezulu

Izinto eziphambili zokwenziwa kwe-ether ye-cellulose ziquka umqhaphu osulungekileyo (okanye i-pulp yomthi) kunye nezinye izinyibilikisi zemichiza eziqhelekileyo, ezifana nepropylene oxide, ikloromethane, ialkali yolwelo, i-alkali yecwecwe, i-ethylene oxide, i-toluene kunye nezinye izinto ezincedisayo. Amashishini angasentla kweli shishini aquka umqhaphu ocokisiweyo, amashishini okuvelisa iinkuni zomthi kunye namanye amashishini emichiza. Ukuguquguquka kwexabiso lezinto eziphambili ezikhankanywe ngasentla ziya kuba nemiphumo eyahlukileyo kwiindleko zokuvelisa kunye nexabiso lokuthengisa i-cellulose ether.

Iindleko zomqhaphu osulungekileyo ziphezulu. Ukuthatha izinto zokwakha grade cellulose ether njengomzekelo, ngexesha lokunika ingxelo, umyinge weendleko zomqhaphu osulungekileyo kwizinto zokwakha ixabiso lentengiso ye-cellulose ether yayiyi-31.74%, 28.50%, 26.59% kunye ne-26.90%, ngokulandelanayo. Ukuguquguquka kwexabiso lekotoni ecocekileyo kuya kuchaphazela iindleko zokuvelisa i-cellulose ether. Eyona mathiriyeli ekrwada yokuvelisa umqhaphu osulungekileyo yi-cotton staple. Isiseko somqhaphu yenye yeemveliso eziphuma kwimveliso yomqhaphu, esetyenziswa ikakhulu ukuvelisa i-cotton pulp, umqhaphu osulungekileyo, i-nitrocellulost kunye nezinye iimveliso. Ixabiso lokusetyenziswa kunye nokusetyenziswa kwe-cotton staple yahlukile kwi-cotton, kwaye ixabiso layo lingaphantsi kunelomqhaphu, kodwa linobudlelwane obuthile kunye nokuguquguquka kwexabiso lekotoni. Ukuguquguquka kwexabiso le-cotton staple kuya kuchaphazela ixabiso lekotoni ecocekileyo.

Ukuguquguquka okunobundlobongela kwexabiso lekotoni elisulungekileyo liya kuchaphazela ixabiso lemveliso, ixabiso lemveliso kunye nenzuzo yamashishini kule shishini ukuya kumaqondo ahlukeneyo. Kwimeko yexabiso eliphezulu lomqhaphu elisulungekileyo kunye nexabiso le-pulp yeplanga lincinci, ukuze kuncitshiswe iindleko, i-pulp yenkuni ingasetyenziselwa indawo yecotton esulungekileyo kunye nokongeza, isetyenziselwa ukuveliswa kokutya komgangatho we-cellulose ether kunye nezinye i-viscosity ephantsi. i-cellulose ether. Ngo-2013, i-China yatyala i-4.35 yezigidi zeehektare zomqhaphu kwaye yavelisa i-6.31 yezigidi zeetoni zomqhaphu, ngokutsho kwewebhusayithi ye-Bureau yeSizwe ye-Statistics. Ngokwezibalo ze-China Cellulose Industry Association, ngo-2014, imveliso iyonke yekotoni esulungekileyo yamashishini amakhulu okuvelisa umqhaphu wasekhaya yayiziitoni ezingama-332,000, kunye nobonelelo oluninzi lwezinto ezikrwada.

(2) imeko yoshishino lwe-cellulose ether ezantsi

I-cellulose ether njenge "industrial MONOsodium glutamate", i-cellulose ether eyongeza umlinganiselo ophantsi, uluhlu olubanzi lwezicelo, amashishini asezantsi ahlakazekile kuzo zonke iindlela zobomi kuqoqosho lwelizwe.

Kwiimeko eziqhelekileyo, ishishini lokwakha elisezantsi kunye ne-real estate industry liya kuba nefuthe elithile ekukhuleni kwemfuno yezinto zokwakha ibakala le-cellulose ether. Xa ishishini lolwakhiwo lwasekhaya kunye nesantya sokukhula koshishino lwezindlu nomhlaba lukhawuleza, imarike yasekhaya yezinto zokwakha inqanaba lokukhula kwemfuno ye-cellulose ether iyakhawuleza. Xa isantya sokukhula koshishino lokwakha lwasekhaya kunye ne-real estate industry iyancipha, isantya sokukhula kwemfuno yezinto zokwakha igrade cellulose ether kwimarike yasekhaya iya kucotha, okwenza ukhuphiswano kushishino lube lukhulu, kwaye lukhawulezise ukusinda. yeyona nkqubo ifanelekileyo yamashishini kushishino.

Ukusukela ngo-2012, phantsi kwemeko yokucotha ukukhula koshishino lokwakha lwasekhaya kunye noshishino lwezindlu, imfuno yezinto zokwakha ibakala le-cellulose ether kwimarike yasekhaya ayitshintshanga kakhulu. Izizathu eziphambili zezi zilandelayo: 1. Isikali esipheleleyo soshishino lokwakha lwasekhaya kunye ne-real estate industry inkulu, kwaye imfuno yemarike iyonke inkulu; Imakethi ephambili yabathengi bezinto zokwakha ibakala le-cellulose ether ukusuka kwiindawo eziphuhliswe ngokwezoqoqosho kunye nezixeko ezikumgangatho wokuqala kunye nesibini, ngokuthe ngcembe zanda ukuya kwi-Midwest kunye nezixeko zenqanaba lesithathu, amandla okukhula kwemfuno yasekhaya kunye nokwandiswa kwendawo; Eyesibini, isixa se-ether ye-cellulose eyongeziweyo kwiindleko zempahla yokwakha iphantsi, inani lomthengi omnye lincinci, abathengi basasazekile, kulula ukuvelisa imfuno engqongqo, imfuno epheleleyo yeemarike ezisezantsi zizinzile; Ezintathu, izinto zokwakha utshintsho ixabiso lemarike ichaphazela cellulose ietere imfuno isakhiwo utshintsho, izinto ezibalulekileyo ukuba inqanaba cellulose etere ukususela 2012, izinto zokwakha ukuhla ixabiso elikhulu, iimveliso eziphezulu kwixabiso lehla mkhulu, ukutsala abathengi ngakumbi ukuthenga ukhetho, landa imfuno yeemveliso eziphezulu kwi-, kunye nokucudisa uhlobo lwesiqhelo lweemveliso imfuno yemarike kunye nendawo ixabiso.

Uphuhliso lweshishini lamachiza kunye nesantya sokukhula kweshishini lamayeza liya kuchaphazela utshintsho lwemfuno ye-ether ye-cellulose ether yodidi lwamayeza. Ukuphuculwa komgangatho wokuphila kwabantu kunye neshishini lokutya eliphuhlileyo lilungele ukuqhuba imfuno yentengiso ye-ether ye-cellulose ether.

6. Indlela yophuhliso ye-cellulose ether

Ngenxa yobukho bemfuno yentengiso ye-cellulose ether yomahluko wolwakhiwo, ukubunjwa kwamandla amashishini ahlukeneyo ukuze ahlalisane. Ngokubhekiselele kwiimpawu ezicacileyo zolwahlulo lolwakhiwo lwemfuno yemarike, abavelisi be-ether baselulosi basekhaya badityaniswe namandla abo ukuze bathathe isicwangciso sokhuphiswano esahlukileyo, kunye nokubamba kakuhle indlela yophuhliso kunye nolwalathiso lwemarike.

(1) ukuqinisekisa ukuzinza komgangatho wemveliso, iya kuhlala iyindawo yokhuphiswano oluphambili lwamashishini e-cellulose ether.

I-ether ye-cellulose kumashishini amaninzi amashishini asezantsi kwiindleko zemveliso zincinci, kodwa umgangatho wemveliso mkhulu. Amaqela abathengi abaphakathi kunye nabaphezulu ekusetyenzisweni kwemodeli ye-ether ye-cellulose ngaphambili, ukuya kuvavanyo lwefomula. Emva kokwenza ifomyula ezinzileyo, ngokuqhelekileyo akulula ukutshintsha ezinye iimpawu zeemveliso, kodwa kwakhona ukubeka phambili iimfuno eziphezulu zozinzo lwekhwalithi ye-cellulose ether. Lo mcimbi ubalasele ngakumbi kumashishini okwakha asekhaya nakwamanye amazwe amakhulu okuvelisa, izincedisi zamayeza, izongezo zokutya, i-PVC kunye namanye amasimi aphezulu. Ukuze kuphuculwe ukukhuphisana kweemveliso, abavelisi kufuneka baqinisekise ukuba ukunikezelwa kweebhetshi ezahlukeneyo ze-cellulose ether kunokugcina ukuzinza komgangatho, ukwenzela ukuba benze idumela elingcono lemarike.

(2) Ukuphucula umgangatho wobugcisa besicelo semveliso lukhokelo lophuhliso lwamashishini e-ether cellulose yasekhaya

Kwimeko yeteknoloji yokuvelisa i-cellulose ether iya ikhula ngokukhula, inqanaba eliphezulu letekhnoloji yesicelo lifanelekile kumashishini ukunyusa ukhuphiswano olubanzi, ukwakhiwa kobudlelwane obuzinzileyo nabathengi. Amashishini e-cellulose ether awaziwayo kumazwe aphuhlileyo ikakhulu amkela isicwangciso sokukhuphisana "sokujongana nabathengi abakhulu abakwisiphelo esiphezulu + uphuhliso lokusetyenziswa kwe-ether esezantsi kunye nokusetyenziswa", ukuphuhlisa ukusetyenziswa kwe-cellulose ether kunye nokusetyenziswa kwefomula, kunye nokuqwalasela uluhlu lweemveliso ngokwezahlulo ezahlukeneyo. imimandla yesicelo ukuququzelela ukusetyenziswa kwabathengi, kunye nokulima imfuno yemarike esezantsi. Ukhuphiswano lwamashishini e-cellulose ether kumazwe aphuhlileyo luye lwangena kwintsimi yeteknoloji yesicelo kwimveliso.


Ixesha lokuposa: Mar-04-2022
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