jee11

litaba

Tsoelo-pele ea lefats'e ea cellulose ether e joang?

Ho ea ka tlaleho ea morao-rao e tsoang ho IHS Markit, tšebeliso ea lefats'e ea cellulose ether-polymer e qhibilihang ka metsi e hlahisoang ke phetoho ea lik'hemik'hale ea cellulose-e haufi le lithane tse limilione tse 1.1 ka 2018. Ka kakaretso ea tlhahiso ea lefats'e ea cellulose ether ka 2018, 43% e ile ea tla. ho tloha Asia (Chaena e ne e le 79% ea tlhahiso ea Asia), Europe Bophirimela e ne e le 36%, 'me Amerika Leboea e ne e le 8%.Ho ea ka IHS Markit, ho lebeletsoe hore tšebeliso ea cellulose ether e hōle ka karolelano ea selemo le selemo ea 2.9% ho tloha 2018 ho ea ho 2023. Nakong ena, litekanyetso tsa kholo ea tlhokahalo limmarakeng tse hōlileng tsebong Amerika Leboea le Europe Bophirimela li tla fokotseha ho feta lefats'e. karolelano, 1.2% le 1.3% ka ho latellana., ha sekhahla sa kholo ea tlhokahalo Asia le Oceania se tla ba holimo ho feta karolelano ea lefatše lohle, ho 3.8%;sekhahla sa kholo ea tlhokeho China e tla ba 3.4%, mme sekhahla sa kholo Europe Bohareng le Bochabela se lebelletsoe ho ba 3.8%.

Ka 2018, sebaka se nang le tšebeliso e kholo ka ho fetisisa ea cellulose ether lefatšeng ke Asia, e ikarabellang bakeng sa 40% ea kakaretso ea tšebeliso, mme China ke eona e tsamaisang matla a maholo.Europe Bophirima le Amerika Leboea li ne li ikarabella bakeng sa 19% le 11% ea tšebeliso ea lefats'e, ka ho latellana.Carboxymethyl cellulose (CMC) e nkile karolo ea 50% ea kakaretso ea tšebeliso ea li-cellulose ethers ka 2018, empa sekhahla sa kholo ea eona se lebelletsoe ho ba tlase ho feta sa cellulose ethers ka kakaretso nakong e tlang.Methylcellulose/hydroxypropyl methyl cellulose (MC/HPMC) e nkile karolo ea 33% ea tšebeliso eohle, hydroxyethyl cellulose (HEC) e nkile karolo ea 13%, le li-ether tse ling tsa cellulose li nkile karolo ea 3%.

Ho ea ka tlaleho, li-cellulose ethers li sebelisoa haholo ho li-thickeners, li-adhesives, emulsifiers, humectants le li-viscosity control agents.Lisebelisoa tsa ho qetela li kenyelletsa li-sealants le li-grouts, lijo, lipente le li-coatings, hammoho le lithethefatsi tse fanoeng ke ngaka le lisebelisoa tsa phepo e nepahetseng.Li-ether tse fapaneng tsa cellulose li qothisana lehlokoa le tsona limmarakeng tse ngata tsa kopo, hape le lihlahisoa tse ling tse nang le mesebetsi e ts'oanang, joalo ka li-polymers tse qhibilihang ka metsing le li-polymer tsa tlhaho tse qhibilihang ka metsing.Li-polymer tsa maiketsetso tse qhibilihang ka metsing li kenyelletsa polyacrylates, polyvinyl alcohols, le polyurethanes, ha lipolima tsa tlhaho tse qhibilihang metsing li kenyelletsa haholo xanthan gum, carrageenan le marinini a mang.Tšebelisong e itseng, eo polymer e qetellang e khethiloe ke moreki e tla itšetleha ka khoebo pakeng tsa ho fumaneha, tshebetso le theko, le phello ea tšebeliso.

Ka selemo sa 2018, 'maraka o felletseng oa lefatše oa carboxymethylcellulose (CMC) o fihletse lithane tse 530,000, tse ka aroloang ka sehlopha sa indasteri (tharollo ea setoko), kereiti e hloekisitsoeng hantle le boemo bo hloekileng haholo.Tšebeliso ea bohlokoa ka ho fetisisa ea ho qetela ea CMC ke sesepa, se sebelisang sehlopha sa indasteri sa CMC, se ikarabellang bakeng sa hoo e ka bang 22% ea tšebeliso;ts'ebeliso ea masimo a oli e nkang karolo ea 20%;li-additives tsa lijo li etsa hoo e ka bang 13%.Libakeng tse ngata, mebaraka ea mantlha ea CMC e se e holile, empa tlhokeho e tsoang indastering ea oli e ea fokola ebile e hokahane le litheko tsa oli.CMC e boetse e tobane le tlholisano ea lihlahisoa tse ling, joalo ka li-hydrocolloids, tse ka fanang ka ts'ebetso e phahameng lits'ebetsong tse ling.Tlhokahalo ea li-cellulose ethers ntle le CMC e tla tsamaisoa ke ts'ebeliso ea ho qetela ea kaho, ho kenyeletsoa ho roala ka holim'a metsi, hammoho le lijo, likopo tsa meriana le tsa tlhokomelo ea motho, IHS Markit e boletse.

Ho latela tlaleho ea IHS Markit, 'maraka oa indasteri oa CMC o ntse o arohane, mme bahlahisi ba bahlano ba kholo ka ho fetisisa ba nka karolo ea 22% feela ea matla a kakaretso.Hajoale, bahlahisi ba CMC ba maemo a liindasteri ba Machaena ba busa 'marakeng, ba nka karolo ea 48% ea kakaretso ea kakaretso.Tlhahiso ea 'maraka oa tlhoekiso ea CMC e batla e tsepamisitsoe,' me bahlahisi ba kholo ka ho fetisisa ba bahlano ba na le kakaretso ea tlhahiso ea 53%.

Boemo ba tlholisano ba CMC bo fapane le ba li-cellulose ethers tse ling.Moepo o batla o le tlase, haholo-holo bakeng sa lihlahisoa tsa CMC tsa boemo ba indasteri tse nang le bohloeki ba 65% ~ 74%.'Maraka oa lihlahisoa tse joalo o arohane haholoanyane' me o laoloa ke bahlahisi ba Chaena.Mmaraka oa CMC o hloekisitsoeng o tsepamisitsoe haholoanyane, o nang le bohloeki ba 96% kapa ho feta.Ka 2018, tšebeliso ea lefats'e ea li-cellulose ethers ntle le CMC e ne e le lithane tse 537,000, tse sebelisoang haholo liindastering tse amanang le kaho, tse etsang 47%;likopo tsa indasteri ea lijo le meriana li bile teng ho 14%;indasteri ea ho roala holim'a metsi e ne e etsa karolo ea 12%.Mmaraka oa li-ether tse ling tsa cellulose o tsepamisitsoe haholo, 'me bahlahisi ba bahlano ba kaholimo ka kakaretso ba nka karolo ea 57% ea matla a tlhahiso ea lefats'e.

Ka kakaretso, litebello tsa ts'ebeliso ea li-cellulose ethers indastering ea lijo le tlhokomelo ea motho li tla boloka sekhahla sa kholo.Ha tlhokahalo ea bareki bakeng sa lihlahisoa tsa lijo tse phetseng hantle tse nang le mafura a tlaase le tsoekere e tlaase li tla tsoela pele ho hōla, e le ho qoba lintho tse ka 'nang tsa e-ba teng tse kang gluten, ka hona ho fana ka menyetla ea' maraka bakeng sa li-cellulose ethers, tse ka fanang ka mesebetsi e hlokahalang, ntle le ho senya tatso kapa sebopeho.Lits'ebetsong tse ling, li-cellulose ethers li tobana le tlholisano ea li-thickeners tse tsoang ho belisoa, joalo ka marinini a tlhaho.


Nako ea poso: Mar-14-2023