1. NKWUP
Ememe methylcellose eather (mce), dị ka ihe mgbakwunye ụlọ dị mkpa, nke a na-ejikarị ya rụọ ọrụ n'ọtụtụ ọgbara ọhụrụ, ọkachasị na ngwa agha gypsum. Mgbazi egwu Gypsim abụrụla ihe dị mkpa na ubi owuwu n'ihi ọrụ ya, adhesion na njigide mmiri. Dị ka ogige polymer, viscosite nke methylcullellose etta na-arụ ọrụ dị mkpa n'ịhazi arụmọrụ nke ngwa agha gypsum.
2. Njirimara na usoro nke ihe nke methlcellose ether
2.1 Njirimara Njirimara nke methylcellose ether
Methylcellose eather bụ mmiri polymer na-soluble na-enwetara site na mgbanwe mmeghe. Ngalaba ya na-eme nke ọma na glucose. Njikọ a na-agbakọ site nathyylition na-eme ka ndọpụ uche ya na nkwụsi ike. Ethylcelllose eyers nwere ogo methylar na ihe eji eme ihe na-egosi njirimara viscosics, nke nwere mmetụta dị ukwuu na ngwa ha na akụrụngwa ha.
2.2 Mmetụta nke methyl cellulose ether na Gypsum
Na ngwa agha gypsum, methyth cellulose na-emetụta arụmọrụ nke ngwa agha site na usoro ndị a:
Mmetụta dị iche iche: Site na ịba ụba viscosise, a na-akwụsị akwụsị nke ngwa agha ka mma.
Njide mmiri: Site na ịmepụta ihe owuwu nke netwọdi na ngwa agha ahụ, a na-ebelata mmiri, si otú a na-eme ka usoro ọnọdụ na usoro siri ike nke ngwa agha.
Mmezi arụmọrụ owuwu: melite ọrụ nke ngwa agha, belata ọbara ọgbụgba na oge, ma na-eme ka ndọnye aka na-emeziwanye.
3. Mmetụta nke methyl cellulose na arụmọrụ nke ngwa agha gypsum
Mmetụta 3.1 na akụrụngwa anụ ahụ nke ngwa agha gypsum
Viscosite nke methyl clasdose ether na-emetụta ihe anụ ahụ nke ngwa agha gypsium. Methyl cellulose eather nwere ike ime ka ikike mgbochi na mmiri na-eme ka ike gwụ ya, mana ọ nwekwara ike iduga na-enwe mmụba n'oge na-akpali ma mụbaa ihe isi ike.
3.2. Rhioloji
Methy mkpụrụ osisi na-enweghị ike nwere ike ịbawanye nrụgide mkpụrụ na viscosis nke gypsum ike, na-eme ka mịrị ahụ na-egosi ihe ndị na-egosi ihe mgbochi. Nke a dị ezigbo mkpa maka owuwu na vetikal na vetikal, nke nwere ike belata nfe nke ngwa agha ma melite ogo owuwu. Agbanyeghị, viacosity dị elu nwere ike ime ka ngwa agha juputara na siri ike ịrụ ọrụ, ọ ga-adịrịrị ike ịchọta na usoro iwu ụlọ.
3.3. Njide mmiri
Njide mmiri bụ ihe dị mkpa na-emetụta usoro ike nke ngwa agha gypsum. Methyl cellulose eather nwere ike ime ka mmiri dị mma nke ngwa agha ahụ n'ihi nhazi netwọdi Dinser guzobere, na-egbochi ịgba mgbawa site na mfu na-akpata oyi. Agbanyeghị, njigide mmiri dị elu nwere ike ime ka oge izizi na nke ikpeazụ, nke a ga-agbanwe agbanwe dị ka ihe atụ ngwa akọwapụtara.
3.4. Mmetụta na Ọrụ Nrụ Ọrụ
Ngapụta viscosite nke methy cellulose ether nwere mmetụta dị mkpa na ọrụ nke ngwa agha gypsum:
3.5. Oru oru
Nleta anya na-adịghị mma na-enyere aka ịkwalite ọrụ nke ngwa agha, na-eme ka ọ dị nro ma dị mfe iji rụọ ọrụ n'oge owuwu. Methyl cellose ether nwere nnukwu vishosity dị elu ga-abawanye nke mịrịkasị, belata ọnya ya, ma na-arụ ọrụ siri ike. N'ezie, ọ dị mkpa ka ịhọrọ Methy cellulose Ether na viscosity kwesịrị ekwesị dabere na ihe owuwu iji hụ na ike ọrụ dị mma.
3.6. Nrasion
Viecscosite nke methyl clasdose ether nwere mmetụta dị mkpa na nrasion nke ngwa agha. Met-viscosit meath classose ether nwere ike ịkwalite nrasion nke ngwa agha na mkpụrụ, meziwanye ike ike na ike iji nke ngwa agha. Nke a dị ezigbo mkpa na ọrụ kwụ ọtọ na ịdị elu, nke nwere ike belata sọlfọ na ịwụfu nke ngwa agha.
3.7. Mmetụta na ngwa ngwa
Viecsc osthyth cellulose ether na-emetụta ngwa ngwa nke ngwa agha gypsum, karịsịa n'okpuru okporo mmiri akọrọ na ọnọdụ ikuku.
3.8. Okirikiri mmiri
Methy mkpụrụ osisi na-enweghị ike nwere ike ịkpụzi ntọala netwọkụ ọzọ na ngwa agha, si otú a na-eme ka ihe agha jupụta na ọgụ. N'okpuru ọnọdụ mmiri mmiri akọrọ, ngwa agha nwere ọdịdị vietty nwere ike ịnọgide na-eguzosi ike n'ezi ihe na ndagide.
3.9. Free na-efe efe
N'okpuru ọnọdụ okirikiri nke friji, ihe owuwu ahụ na njigide mmiri nke gwongworo nwere mmetụta dị mkpa na arụmọrụ nje na mgbochi ya. Nnukwu viscosity methyl cellulose ether nwere ike belata pores nke mmiri, ma belata Mbugharị mmiri, si otú a na-eme ka mmegide nke free na-efe efe.
4. Ihe omuma atu na ezigbo mmetụta
4.1 Mmetụta nke Methyl Cellugul na viscos dị iche iche na ngwa
Na-ewu, Ethyl Cellose nwere viscosities na-eme ọhụụ n'oge dị iche iche. Dịka ọmụmaatụ, plasta na cuulking chọrọ ka eyers cellosuse nwere viocosity dị elu iji kwụsie ike na nkwarụ dị elu; Ọ bụ ezie na ngwa onwe onye na ngwa ndị ọzọ chọrọ ka eyers cell na obere viscosity iji hụ na ọ dị ọkụ.
4.2 nyocha nyocha
Ọnọdụ ikpe na-egosi na iji nke dị elu methyl cellususe na mgbidi plasta nwere ike belata ịba ọcha na ogo owuwe ihe owuwu na ogo owuwe ihe owuwu. Mgbe ị na-ere ala, na-ahọrọ usoro ọdịnala celsilose nwere ike ime ka mmiri dị mma ma mee ka owuwe ihe owuwu na ngwa ngwa.
Viccosity nke methyl clasdose ether nwere mmetụta dị ukwuu na arụmọrụ nke ngwa agha gypsum. ETErs Colunsose Ethers na-enyere aka mee ka njigide mmiri na ngwa agha, si otú a na-eme ka ihe anụ ahụ na ọrụ ya dịkwuo elu. Agbanyeghị, viscosity vishosity nwere ike ibute ngwa agha ma na-arụ ọrụ siri ike. Ya mere, na ngwa bara uru, ọ dị mkpa ka ịhọrọ merth cellulose ether na viscosity dị mma site na ihe ndị a chọrọ iji nweta nsonaazụ kachasị mma.
Oge post: Feb-17-2025