Ihe mgbaze na-arụ ọrụ dị oke mkpa na nhazi na nhazi nke polymers dị ka ethyl cellulose (EC). Ethyl cellulose bụ polymer vasatail sitere na cellulose, polymer eke dị na mgbidi cell osisi. A na-ejikarị ya na ụlọ ọrụ dị iche iche dị ka ọgwụ, mkpuchi, nrapado, na nri.
Mgbe ị na-ahọrọ ihe mgbaze maka ethyl cellulose, ekwesịrị ịtụle ọtụtụ ihe, gụnyere solubility, viscosity, volatility, toxicity, na mmetụta gburugburu ebe obibi. Nhọrọ nke ihe mgbaze nwere ike imetụta njirimara nke ngwaahịa ikpeazụ.
Ethanol: Ethanol bụ otu n'ime ihe mgbaze a na-ejikarị eme ihe maka ethyl cellulose. Ọ dị ngwa ngwa, dị ọnụ ala, ma na-egosipụta ezigbo solubility maka ethyl cellulose. A na-eji ethanol eme ihe n'ọtụtụ ebe na ngwa ọgwụ maka nkwadebe nke mkpuchi, ihe nkiri, na matrices.
Isopropanol (IPA): Isopropanol bụ ihe mgbaze ọzọ na-ewu ewu maka ethyl cellulose. Ọ na-enye uru ndị yiri nke ahụ na ethanol mana ọ nwere ike inye ihe ndị na-emepụta ihe nkiri kachasị mma na mgbanwe dị elu, na-eme ka ọ dabara maka ngwa na-achọ oge ihicha ngwa ngwa.
Methanol: Methanol bụ ihe mgbaze pola nke nwere ike igbari ethyl cellulose nke ọma. Otú ọ dị, a na-ejikarị ya eme ihe n'ihi oke nsi ya dị elu tụnyere ethanol na isopropanol. A na-arụ ọrụ methanol na ngwa pụrụ iche ebe achọrọ akụrụngwa ya.
Acetone: Acetone bụ ihe mgbaze na-agbanwe agbanwe na ezigbo solubility maka ethyl cellulose. A na-ejikarị ya eme ihe na ụlọ ọrụ mmepụta ihe maka ịmepụta mkpuchi, nrapado, na inks. Agbanyeghị, acetone nwere ike na-ere ọkụ nke ukwuu ma nwee ike ibute ihe egwu ma ọ bụrụ na ejirighị ya nke ọma.
Toluene: Toluene bụ ihe mgbaze na-abụghị polar nke na-egosipụta ọmarịcha solubility maka ethyl cellulose. A na-ejikarị ya eme ihe na mkpuchi mkpuchi na ụlọ ọrụ adhesives maka ike igbari ọtụtụ polymers, gụnyere ethyl cellulose. Otú ọ dị, toluene nwere nsogbu ahụike na gburugburu ebe obibi jikọtara ya na iji ya, gụnyere nsị na volatility.
Xylene: Xylene bụ ihe mgbaze ọzọ na-abụghị polar nke nwere ike igbari ethyl cellulose nke ọma. A na-ejikarị ya na ihe mgbaze ndị ọzọ iji dozie solubility na viscosity nke ngwọta. Dị ka toluene, xylene na-ebute ahụike na ihe egwu gburugburu ebe obibi ma chọọ iji nlezianya mee ihe.
Ihe mgbaze Chlorinated (dịka ọmụmaatụ, Chloroform, Dichloromethane): Ihe mgbaze chlorinated dị ka chloroform na dichloromethane na-arụ ọrụ nke ukwuu n'ịgbaze ethyl cellulose. Agbanyeghị, ejikọtara ha na nnukwu ahụike na ihe egwu gburugburu ebe obibi, gụnyere nsi na nnọgidesi ike gburugburu ebe obibi. N'ihi nchegbu ndị a, ojiji ha ajụla ịkwado ihe ndị ọzọ dị mma.
Ethyl Acetate: Ethyl acetate bụ ihe mgbaze pola nke nwere ike igbari ethyl cellulose ruo n'ókè ụfọdụ. A na-ejikarị ya eme ihe na ngwa pụrụ iche ebe a na-achọ ihe onwunwe ya, dị ka n'ichepụta ụfọdụ ụdị ọgwụ ọgwụ na mkpuchi pụrụ iche.
Propylene Glycol Monomethyl Ether (PGME): PGME bụ ihe mgbaze pola na-egosipụta oke solubility maka ethyl cellulose. A na-ejikarị ya na ihe mgbaze ndị ọzọ na-eme ka ọ dịkwuo mma na ihe ndị na-emepụta ihe nkiri. A na-ejikarị PGME arụ ọrụ n'ichepụta mkpuchi, ink, na nrapado.
Propylene Carbonate: Propylene carbonate bụ ihe mgbaze pola nwere ezigbo solubility maka ethyl cellulose. A na-ejikarị ya eme ihe na ngwa ọpụrụiche ebe njirimara ya dị iche iche, dị ka obere volatility na nnukwu esi esi, bara uru.
Dimethyl Sulfoxide (DMSO): DMSO bụ ihe mgbaze polar aprotic nke nwere ike igbari ethyl cellulose ruo n'ókè ụfọdụ. A na-ejikarị ya eme ihe na ngwa ọgwụ maka ike ya na-edozi ọtụtụ ogige. Agbanyeghị, DMSO nwere ike igosipụta ndakọrịta nwere oke yana ụfọdụ ihe yana nwee ike ịkpasu iwe.
N-Methyl-2-pyrrolidone (NMP): NMP bụ ihe mgbaze pola nwere nnukwu solubility maka ethyl cellulose. A na-ejikarị ya eme ihe na ngwa ọpụrụiche ebe a na-achọ ihe onwunwe ya, dị ka ebe esi mmiri dị elu na obere nsị.
Tetrahydrofuran (THF): THF bụ ihe mgbaze pola na-egosipụta ọmarịcha solubility maka ethyl cellulose. A na-ejikarị ya na ntọala ụlọ nyocha maka mgbasa nke polymers yana dị ka ihe mgbaze mmeghachi omume. Agbanyeghị, THF na-ere ọkụ nke ukwuu ma na-ebute ihe egwu nchekwa ma ọ bụrụ na ejirighị ya nke ọma.
Dioxane: Dioxane bụ ihe mgbaze pola nke nwere ike igbari ethyl cellulose ruo n'ókè ụfọdụ. A na-ejikarị ya na ngwa ọpụrụiche ebe njirimara ya, dị ka isi ihe na-esi ísì ụtọ na obere nsị, bara uru.
Benzene: Benzene bụ ihe mgbaze na-abụghị polar nke na-egosipụta ezigbo solubility maka ethyl cellulose. Otú ọ dị, n'ihi oke nsi ya na ọrịa carcinogenicity ya, a kwụsịrị iji ya mee ihe maka ihe ndị ọzọ dị nchebe.
Methyl Ethyl Ketone (MEK): MEK bụ ihe mgbaze pola nwere ezigbo solubility maka ethyl cellulose. A na-ejikarị ya eme ihe na ụlọ ọrụ mmepụta ihe maka ịmepụta mkpuchi, nrapado, na inks. Agbanyeghị, MEK nwere ike na-ere ọkụ nke ukwuu ma nwee ike ibute ihe egwu ma ọ bụrụ na ejirighị ya nke ọma.
Cyclohexanone: Cyclohexanone bụ ihe mgbaze pola nke nwere ike igbari ethyl cellulose ruo n'ókè ụfọdụ. A na-ejikarị ya eme ihe na ngwa ọpụrụiche ebe a na-achọ ihe onwunwe ya, dị ka ebe esi mmiri dị elu na obere nsị.
Ethyl Lactate: Ethyl lactate bụ ihe mgbaze polar sitere na akụrụngwa enwere ike imeghari. Ọ na-egosiputa solubility agafeghị oke maka ethyl cellulose ma na-ejikarị na ngwa ọpụrụiche ebe nsi ya dị ala na biodegradability bara uru.
Diethyl Ether: Diethyl ether bụ ihe mgbaze na-abụghị polar nke nwere ike igbari ethyl cellulose ruo n'ókè ụfọdụ. Agbanyeghị, ọ na-agbanwe nke ukwuu ma na-ere ọkụ, na-ebute ihe egwu nchekwa ma ọ bụrụ na ejirighị ya nke ọma. A na-ejikarị Diethyl ether eme ihe na ntọala ụlọ nyocha maka mgbasa nke polymers yana dị ka ihe mgbaze mmeghachi omume.
Petroleum Ether: Petroleum ether bụ ihe mgbaze na-abụghị polar nke sitere na petroleum fractions. Ọ na-egosipụta oke solubility maka ethyl cellulose ma na-ejikarị na ngwa ọpụrụiche ebe a na-achọsi ike ya.
enwere ọtụtụ ihe mgbaze dị maka igbari ethyl cellulose, nke ọ bụla nwere uru na njedebe nke ya. Nhọrọ nke ihe mgbaze na-adabere n'ụdị dị iche iche, gụnyere ihe ndị chọrọ solubility, ọnọdụ nhazi, ihe nchekwa nchekwa, na nchegbu gburugburu ebe obibi. Ọ dị mkpa iji nlezianya nyochaa ihe ndị a ma họrọ ihe mgbaze kachasị mma maka ngwa ọ bụla akọwapụtara iji nweta nsonaazụ kacha mma ma na-ahụ maka nchekwa na nkwado gburugburu ebe obibi.
Oge nzipu: Mar-06-2024