Sodium carboxymethyl cellulosebụ anionic cellulose ether nwere ntụ ntụ ọcha ma ọ bụ odo odo dị ntakịrị, nke na-enweghị isi, enweghị uto na-adịghị egbu egbu; ọ na-agbaze ngwa ngwa na mmiri oyi ma ọ bụ mmiri ọkụ iji mepụta ngwọta doro anya nke nwere viscosity ụfọdụ, ngwọta ahụ bụ nke na-anọpụ iche ma ọ bụ obere alkaline; ọ naghị agbaze na ihe mgbaze organic dịka ethanol, ether, isopropanol, acetone, wdg, nke na-agbaze na 60% ethanol ma ọ bụ acetone solution nwere mmiri.
Ọ na-adị ka hygroscopic, ọ kwụsiri ike ruo ìhè na okpomọkụ, viscosity na-ebelata ka okpomọkụ na-abawanye, ngwọta ahụ kwụsiri ike na uru PH nke 2-10, uru PH dị ala karịa 2, enwere mmiri ozuzo siri ike, uru PH dịkwa elu karịa 10, viscosity na-ebelata. Okpomọkụ mgbanwe agba bụ 227℃, okpomọkụ carbonization bụ 252℃, nrụgide elu nke 2% mmiri ngwọta bụ 71mn/n.
Nke a bụ ihe onwunwe anụ ahụ nke sodium carboxymethyl cellulose, kedu ka o si kwụsie ike?
Àgwà anụ ahụ nke sodium carboxymethyl cellulose siri ike nke ukwuu, yabụ ọ na-egosi ntụ ọcha ma ọ bụ odo na-adịte aka. Enwere ike iji ihe ndị na-enweghị agba, isi na-adịghị egbu egbu mee ihe n'ọtụtụ oge, dịka ụlọ ọrụ nri, ụlọ ọrụ kemịkalụ, wdg.; N'otu oge ahụ, ọ nwere ezigbo mgbaze ma enwere ike ịgbaze ya na mmiri oyi ma ọ bụ mmiri ọkụ iji mepụta gel, ihe ngwọta agbazere agbaze na-anọpụ iche ma ọ bụ na-adịghị ike alkaline, yabụ enwere ike iji ya mee ọtụtụ ojiji ma na-eweta mmetụta ka mma.
Ọ bụ kpọmkwem n'ihi na sodium carboxymethyl cellulose na-agbaze nke ukwuu nke na enwere ike iji ya mee ihe n'ọtụtụ oge na mmepụta na ndụ. N'ezie, ihe ndị dị na ya na-adịgide adịgide, uru ndị ọ nwere ike iweta ga-apụta ìhè nke ukwuu, na-enye anyị ohere ịnụ ụtọ mmetụta dị iche.
Oge ozi: Eprel-26-2024