(Methyl chloride) (MC) Molecular Fomarmula \ [C6H7O2 (Och3) 3-H (Och3) N1. Kamora maemo a tumellano, kalafo e rekisoang ea celulose ed. Ka kakaretso, tekanyo ea ho nka sebaka ke 1.6 ~ 2.0, mme tekanyo ea e nkehang sebaka e fapane. Ke ea No-Ioni ea Ioni ea Ioni e mother.
1. Methylcelllulose e qhibiliha ka metsing a batang, metsi a chesang a tla sebetsana le mathata, 'me phelo ea tharollo ea metsi e tsitsitse pakeng tsa 3/12. Strch, gum ea Guare le batho ba bangata ba litokelo tse ngata li lumellana le ho feta. Glation e etsahala ha thempereichara e fihla mocheso oa botloholo.
Ho boloka metsi ka metsi ho itšetleha ka chelete ea eona e ekelitsoeng, e bona, qhobosheane le sekhahla sa disphop. Ka kakaretso e otsoetsoa, se nang le thepa e ngata, e boloka metsi a phahameng haholo. Har'a bona, ho boloka metsi ho na le tšusumetso e kholo haholo, 'me boemo ba Viscosity ha bo lekane ka kotloloho ho boloka metsi. Sekhahla sa disfototion se its'etleha haholo ho latela tekanyo ea ts'ebetso ea mantlha ea likaroloana tsa cellulose le khalo ea likaroloana. Har'a Ethene ea Cellulose ether, Methyl Celllolose Methyl Methyl Clullulose e na le bolokolohi bo phahameng ba metsi.
Liphetoho tsa mocheso li ka ama ho bolokoa metsi ka methyl cellulose. - Mocheso o holimo, o ne o le hobe le hobe le ho feta. Haeba mocheso oa seretse o le holimo ho 40 ° C, boloi ba metsi ba methyl ba fokotsehile haholo, ho ama ka matla kaho ea seretse.
Methylcelllulose e na le phello e 'ngoe ho ikoetlisa le ho khomarela seretse. Monahano "mona e bolela ho ba le kamano pakeng tsa sesebelisoa sa mohiruoa, ke hore, seretse se chesang. Libaka tse tšosang, matla a tšosang le matla a basebetsi ho sebetsa le hona a maholo haholo, le kaho ea hae ha se botle. Methylcelulose e ile ea teneha maemong a itekanetseng ka liofisi tsa Cellulose Ethether.
2. HydroxypropypropyLe (hpmc) [c 6 o 2 (Och 2 - Meth 3) n]] Ke selefounu e sa khetholloeng ka ho fetesisa e lokiselitsoeng ke ho arabela ka mor'a ho etsa lintho tse ngata tsa k'hothone Degree of kilowtion hangata 1.2 / 2.0. Thepa ea eona ea thepa e fapana ho latela karolelano ea lintho tsa mekhoa ea mekhoa ea methapo le litaba tsa hydroxypropyl.
1. HydroxypropyL methylcelulose e arotsoe ka mofuta oa bolelele le mofuta oa hang-hang. Mocheso oa eona oa borena ka metsing a chesang a phahame haholo ho feta a Methylcellllll. E boetse e bontša ntlafatso e kholo ho methylcelluse ka lebaka la ho qhibiliha metsing a batang.
Litaba tsa hydroxypropyL methylcelulose li amana le boima ba limok'hule, 'me boima ba limokene li phahame. Mocheso o ama pono ea oona, joalo ka ha mocheso oa eketseha, Viscostory ea fokotseha. Leha ho le joalo, tšusumetso ea mocheso ka Viscosity e tlase ho feta ea Methyl Cleloulose. Tharollo e boloka e tsitsitse mochesong oa kamore.
3. Ho boloka metsi a hydroxypropyLe methylcelulose ka bongata ba eona, pono, letee ea ho boloka metsi e phahame haholo.
4. HydroxyproPypropyL methylcelulose e tsitsitseng ho asid le alkali, 'me tharollo ea eona e halefileng e tsitsitse ho PH Rhel ea 2/12. Ho tšoaea liphoso tsa soda le metsi le metsi a lime ha li na tšusumetso e ngata, empa Alkali a ka potlakisa palo ea eona ea dissulot, 'me pono e eketsehile. HydroxypropypropikhLulose e tsitsitseng ho letsoai ho ea letsoai le tloaelehileng, empa ha tharollo ea letsoai e phahame, pono ea hydroxyproppy e batla e eketseha.
HydroxyproPypropinyL methylcelulese e ka tsoakoa ka polyers ea qholotsang metsi ho etsa tharollo ea junifomo, e nang le tharollo e phahameng. Joalo ka polyvinyl joala, starch ether, leqhubu la meroho, jj.
Hydroxypropypropiny le Methylcelulose e hanyetsanang hantle ho feta methylxiloseth ea Hyzylmelith e phahame ho feta ea Methylcellulose. Beha cellulose.
Hydro Dellulose ea li-Colloulose (Hec) e entsoe ka k'hothone e hloekisitsoeng kotopo ea Alkali, boteng ba Aceylene le moemeli oa Ethylene. Boemo ba eona ba boemo ba eona hangata ke 1.5 / 2.0. E na le hydrophphilicity e matla 'me ho bonolo ho amohela mongobo.
1. Hydroxethyl conlloulose e qhibiliha ka metsing a batang, empa ho thata ho li hlakola metsing a chesang. Tharollo e tsitsitse mocheso o phahameng mme ha o na thepa ea li-gel. E ka sebelisoa ka nako e telele ka seretse se phahameng sa mocheso, empa ho ts'oaroa ha eona ho tlase ho feta sa methyl cellulose.
2. Hydroxethyl Ceploulose e tsitsitse ho tloaelehileng acid le alkali. Alkali o potlakisa ho felisoa hoa eona, 'me kelello ea eona e eketsa hanyane. Ho seko habonolo ha eona ka metsing ho hobe hanyane ho feta oa methyl celluloulose le hydroxyproplay methyl methyl celbelose.
3. Hydroxethyl celdoulose e nang le ts'ebetso e ntle ea seretse se nang le khatello ea kelello, empa ka nako e telele e hlahisitse hydroythyl.
4. CelboxeMe conloulose (C.H7o2 (OH) 2Och2CoO]. Tekanyo ea sebaka ke 0.4 / 1.4, 'me tekanyo ea ho e nka e le tšusumetso e kholo ts'ebetsong.
CARBOExxEMethyl Cellulose e na le li-hygroscopicbicpity tse ngata, 'me maemo a polokelo a akaretsang a na le metsi a mangata.
2. CarboxxeMl Cellulose Thamcoulose
PH ea eona e angoa haholo ke pH. Ka kakaretso e sebelisoang bakeng sa Serpsum, eseng bakeng sa sere sa samente. Tabeng ea Alkarinity e phahameng, e tla lahleheloa ke pono ea eona.
Ho ts'oaroa ha eona ho tlase haholo ho feta ha methyl cellulose. Gypssum servam e na le phello e ntlafatsang, e fokolisang matla. Empa theko ea ceb ea crisxexethyl celluulose e tlase haholo ho feta ea Methyl Cleloulose.
Poso: Feb-14-2025