Iindaba
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Zeziphi izakhiwo kunye neentlobo ze-cellulose ethers?
1.Isakhiwo kunye nomgaqo wokulungiselela we-cellulose ether Umfanekiso we-1 ubonisa isakhiwo esiqhelekileyo se-cellulose ethers.Iyunithi nganye ye-bD-anhydroglucose (iyunithi ephindaphindiweyo ye-cellulose) ithatha indawo yeqela elinye kwi-C (2), i-C (3) kunye ne-C (6) izikhundla, oko kukuthi, kunokubakho ukuya kumaqela amathathu e-ether.Ngenxa ye...Funda ngokugqithisileyo -
Umgangatho we-cellulose ether umisela umgangatho wodaka
Kwi-mortar edibeneyo edibeneyo, inani elongezelelweyo le-cellulose ether liphantsi kakhulu, kodwa linokuphucula kakhulu ukusebenza kodaka olumanzi, kwaye iyona nto yokongeza echaphazela ukwakhiwa kodaka.Ukhetho olufanelekileyo lwee-cellulose ethers zeentlobo ezahlukeneyo, i-visc eyahlukeneyo ...Funda ngokugqithisileyo -
Lunjani uphuhliso lwe-cellulose ether?
Imeko yesixokelelwano soshishino: (1) Ushishino olusemantla Ezona zixhobo zingundoqo ezifunekayo ekuveliseni i-etere eselulosi ziquka umqhaphu osulungekisiweyo (okanye i-pulp yamaplanga) kunye nezinye izinyibilikisi zemichiza eziqhelekileyo, ezifana nepropylene oxide, imethyl chloride, liquid caustic soda, caustic soda, ethylene. oxide, toluene kunye ...Funda ngokugqithisileyo -
Ifomula yokwambathisa uhlalutyo lwemathiriyeli ekrwada
I-Hydroxyethyl Cellulose Etere I-Hydroxyethyl cellulose ether, i-non-ionic surface esebenzayo into, isetyenziswa ngokuqhelekileyo i-cellulose ether organic water-based inki thickener.Yikhompawundi engena-ionic enyibilikayo emanzini kwaye inamandla okujiya kakuhle emanzini.Ineempawu ezininzi ezifana nokujiya,...Funda ngokugqithisileyo -
Izicelo ezahlukeneyo zeCellulose Ether
1. Iimveliso ze-cellulose ether ezisetyenziswe kwii-adhesives ze-tile Njengezinto zokuhlobisa ezisebenzayo, iileyili ze-ceramic zisetyenziswe ngokubanzi kuwo wonke umhlaba, kwaye indlela yokunamathisela le nto ehlala ixesha elide ukuze ikhuseleke kwaye ihlale ihlala ixhalabisa abantu.Ukuvela kwezinto zokuncamathelisa iithayile zeceramic, kwi...Funda ngokugqithisileyo -
Ilungiswa njani i-sodium carboxymethylcellulose?
Ukusebenzisa i-cellulose njengento ekrwada, i-CMC-Na yalungiswa ngendlela enamanyathelo amabini.Eyokuqala yinkqubo ye-alkalization ye-cellulose.Iselulosi idibana nesodium hydroxide ukwenza ialkali cellulose, kwaye emva koko ialkali cellulose idibana ne chloroacetic acid ukuvelisa iCMC-Na, ebizwa ngokuba yi...Funda ngokugqithisileyo -
Umgangatho we-cellulose umisela umgangatho wodaka
Kwi-mortar edibeneyo edibeneyo, inani elongezelelweyo le-cellulose ether liphantsi kakhulu, kodwa linokuphucula kakhulu ukusebenza kodaka olumanzi, kwaye iyona nto yokongeza echaphazela ukwakhiwa kodaka.Ukhetho olufanelekileyo lwee-cellulose ethers zeentlobo ezahlukeneyo, i-visc eyahlukeneyo ...Funda ngokugqithisileyo -
Zeziphi iintlobo ze-cellulose ethers?
Ihlelwe ngokwezinto ezibambeleyo, i-cellulose ethers inokwahlulwa ibe yi-ether enye kunye ne-ether edibeneyo;Ihlelwa ngokokunyibilika, ii-ether ze-cellulose zinokwahlulwa zibe yi-soluble yamanzi kunye ne-water-insoluble.Eyona ndlela yokuhlela i-cellulose ether kukuhlela ngokwe-ion...Funda ngokugqithisileyo -
Ziziphi iinkcazo zefiber, i-cellulose, kunye ne-cellulose ether kwaye yintoni umahluko?
I-putty powder iqulunqwe ikakhulu ngezinto ezenza ifilimu (izinto ezidibanisayo), izihluzi, ii-agent ezigcina amanzi, i-thickeners, i-defoamers, njl njl. Izinto eziqhelekileyo ze-organic organic raw ekrwada kwi-putty powder ziquka: i-cellulose, isitashi se-pregelatinized, isitashi se-ether, i-polyvinyl alcohol, ezilahlwayo latex p...Funda ngokugqithisileyo -
Yintoni eyenziwa yihydroxypropyl methylcellulose?
Ekusetyenzisweni kwezinto zokwakha, i-hydroxypropyl methylcellulose yinto esetyenziswa ngokuqhelekileyo kwisixhobo sokwakha, kwaye i-hydroxypropyl methylcellulose isetyenziswa ngokubanzi kwishishini kwaye ineentlobo ezahlukeneyo.IHydroxypropyl methylcellulose inokohlulwa ibe ngamanzi abandayo ohlobo lwangoko nangoko kunye nohlobo lokunyibilika ashushu, co...Funda ngokugqithisileyo -
Ubume be-sodium carboxymethyl cellulose
I-Methyl cellulose ngokuqhelekileyo sisishunqulelo se-sodium carboxymethyl cellulose, eyeyaluhlobo lwekhompawundi yepolyanionic enonyibiliko olulungileyo lwamanzi.Phakathi kwazo, i-methyl cellulose ikakhulu ibandakanya i-methyl cellulose m450, i-methyl cellulose elungisiweyo, iBanga le-methyl cellulose yokutya, i-hydroxymethyl c...Funda ngokugqithisileyo -
Ziziphi iimpawu ze-carboxymethyl cellulose, i-cellulose alkyl ether, kunye ne-cellulose hydroxyalkyl ether?
I-Carboxymethyl cellulose: I-ionic cellulose ether yenziwe ngeentsinga zendalo (umqhaphu, njl.njl.) emva konyango lwe-alkali, kusetyenziswa i-sodium monochloroacetate njenge-etherification agent, kwaye iphantsi koluhlu lonyango lokusabela.Iqondo lokutshintshwa ngokubanzi yi-0.4 ~ 1.4, kwaye ukusebenza kwayo kuhle kakhulu ...Funda ngokugqithisileyo
