Centerboxythyl Cellulose:
Ioniccellugul etherA na-eme site na eriri anụ (owu, wdg) mgbe Alkali ọgwụgwọ, na-eji sodium modechloratetate dị ka onye ọrụ Ither, ma na-enwe usoro mmeghachi omume. Ogo nke dochie anya ya bụ 0.4 ~ 1.4, na arụmọrụ ya emetụtala oke.
(1) coulboxythyythythythythythythylythyth cellulose bụ hgroscopic, ọ ga-enwe mmiri karịa mgbe echekwara n'okpuru ọnọdụ niile.
(2) Ogwe osisi celloxymythymythythylythym adịghị amị gel, viscetse na-ebelata na mmụba nke okpomọkụ. Mgbe ọnọdụ okpomọkụ gafere 50 Celsius C, viscosity na-apụghị ịgbanwe agbanwe.
(3) PH na-emetụta ike ya nke ukwuu. Ohaneze, enwere ike iji ya na mpekere nke gypsum, ma ọ bụghị na ngwa agha ciment. Mgbe alkaline nke ukwuu, ọ ga-atụfu viocosity.
(4) Njide mmiri ya dị ala karịa nke methyl cellulose. O nwere mmetụta na-akwụ ụgwọ na ngwa agha gypsum ma belata ike ya. Agbanyeghị, ọnụahịa nke celloxyMylylyl cellulose dị ala karịa nke Methy cellulose.
Cellulite alkyl
Ndị nnọchianya bụ Methy Cellulose na etyl cellulose. Na mmeputa mmepụta, Metheth chloride ma ọ bụ ethyl chloride dị ka onye na-ahụ maka ether, mmeghachi omume ahụ bụ ka ndị a:
Na usoro, r na-anọchite anya ch3 ma ọ bụ c2H5. Alkali ịta ọ bụghị naanị na-emetụta ogo nke akwara, kama ọ na-emetụtakwa oriri nke alkyl harade. The dị ala na-adọrọ adọrọ alkali, sie ike hydrolysis nke alkyl meriri. Iji belata oriri nke onye na-eme ihe nkiri, a ga-amụba Alkali. Agbanyeghị, mgbe alkali na-adọrọ adọrọ dị oke elu, na-ebelata mmetụta ọzịza nke cellulose na-ebelata, nke na-agaghị enyere aka na mmeghachi omume ahụ, yabụ belata. Maka ebumnuche a, enwere ike ịgbakwunye LYE ma ọ bụ ihe siri ike n'oge mmeghachi omume. Ihe a ga-eme ka ọ bụrụ ezigbo na-akpali akpali ma na-adọba ngwaọrụ Alkali.
A na-eji methyl cellulose dị ka nke na-eme ihe ike, na-achọsi ike ma na-echebe ya, onye na-agbakwunye ihe na-enweghị nri, onye na-eme mkpọtụ, ọgwụ ọjọọ, mkpuchi ọgwụ Ihe, na maka agba mbubreyo, ibipụta ink, mmepụta seramic, ma gwakọta ya na ciment na-ejikwa ike mbụ, wdg.
Ngwaahịa Cellilose Ethyl nwere ike ọrụ dị elu, mgbanwe, iguzogide ọkụ na ntugide oyi. Ethyl cellutese na-agbanye mmiri na mmiri na-edozi ngwọta, na ngwaahịa dị elu na-soluble na ọtụtụ sonhere ihe mgbaze. Ọ nwere ezigbo ndabara na ebe dị iche iche na fọdụrụnụ. Enwere ike iji ya kee plastik, ihe nkiri, varnishes, adhesives, latex na ihe mkpuchi maka ọgwụ ọgwụ, wdg.
Okwu mmeghe nke hydroxyallyy n'ime ndị ọrụ celll nwere ike ime ka ọ dị mma iji rụọ ọrụ, na-abawanye ngbanwe na-ekpo ọkụ na-ekpo ọkụ dị elu na ọdịdị nke ndị a machibidoro na oke nke alkyl na hydroxyallity.
Hydropose Hydroposelyy na Ether:
Ndị nnọchi anya bụ hydroxyethythyth cellulose na hydroxypyl Cellulose. Ndị ọrụ eliffying bụ epaidedes dị ka eylene Oxide na proflene oxide. Jiri acid ma ọ bụ ntọala dị ka ihe na-eweta. Ihe mmepụta ihe bụ imeghachi omume alkali cellulose na onye ọrụ ether: hydroxyethyl cellulose nwere uru nhilite dị elu na-soluble na mmiri oyi na mmiri ọkụ. Hydroxypropyl Cellulose nwere uru eji arụ ọrụ dị elu bụ naanị soluble na mmiri oyi ma ọ bụghị na mmiri ọkụ. Enwere ike iji cellulose nwere ike iji ya dị ka nke na-eme ka ọ bụrụ nke mkpuchi mkpuchi, mbipụta swices na ịbesa akwụkwọ, ihe na-adọrọ adọrọ na colloids. Ojiji nke hydroxypppppropy cellulose yiri nke hydroxyethythythythythythyth cellulose. Enwere ike iji celloxyppropy nwere uru dị ala dị ka ọgwụ na-emepụta ọgwụ, nke nwere ike ịnwe njikọta ma na-emebi emebi.
Cerexymethylclose, debiri dikaKmc, n'ozuzu ịdị n'ụdị sodium nnu. Onye na-ahụ maka na-agbapụta bụ monochlorocetic acid, na mmeghachi omume ahụ dị ka ndị a:
Carboxythymylylyl Cellulose bụ mmiri na-ejikarị mkpụrụ osisi cellulose ether. Mgbe gara aga, a na-ejikarị ya dị ka apịtị dị ka ihe na-eme ihe dị ka ihe na-adịghị ọcha, uwe myg, na-ekpuchi kaadiboodu nwere ike iji nri, Ọgwụ, ihe ịchọ mma, yana dị ka nrapado maka seramics na Ebu.
Polyanionic cellulose (pac) bụ ioniccellugul etherMa bu ihe eji dochie ngwaahịa di elu maka celloxythythythylymythylythym cellulose (cmc). Ọ bụ ọcha na-acha ọcha ma ọ bụ nke nwere ntụ ntụ na-acha odo odo ma ọ bụ na-enweghị nsi, na-enweghị isi, na-etolite nkwụsi ike na nsị nnu, yana ihe ndị na-egbochi ya. Ọ dịghị mildew na emebi. O nwere njirimara nke ịdị ọcha dị elu, ogo nke ihe nnọchianya, yana nkesa nke ndị nwebere. Enwere ike iji ya dị ka ihe dị ka ihe dị ka ihe mgbochi, thitener, monaiology, ndị na-ewepụta mmiri, enwere ike itinye ya, nke nwere ike belata usoro, na-eme ka ihe dị mma nkwụsi ike ma na-ezute usoro dị elu.
Cynoethyl cellulose bụ mmeghachi omume nke cellose na acrnonotrile n'okpuru catasis nke alkali:
Celloethyl cellulose nwere nnukwu dielectric mgbe niile na enweghị ike ịnweta ọnụọgụ ma enwere ike iji matrix na oriọna eletrik. Enwere ike iji cynoethyl cellulose nwere ike iji ya dị ka akwụkwọ mkpuchi maka ndị ntụgharị.
A na-eji akwa mmanya na-egbu egbu mara mma, a na-akwadebekwa ndị na-aba n'anya na-egbu egbu, ma emebeghị ya omume.
Enwere ike kee ụzọ nkwadebe nke cellulose ether usoro, usoro ihe mgbu, usoro ịkpụ ụkwụ, usoro slurry, usoro siri ike, usoro mmiri mmiri na njikọta nke ụzọ ndị a dị n'elu.
Oge Post: APR-28-2024