Hydroxyethythythythyth Cellulose (HEC)Bụ mmiri na-agbanye mmiri, nke a na-eji n'ọtụtụ mkpuchi, ụlọ ọgwụ, kemịkalụ, kemịkalụ na mmiri ndị ọzọ. Agbanyeghị, hEC nwere nnukwu mmiri na-adịghị ike hdrophodicity, nke nwere ike ibute adịghị ike na ọnọdụ ụfọdụ. Ya mere, hydrophobly gbanwee hydroxyethyth cellulose (hMhec) batara na ịziwanye ihe ndị na-eme okirikiri ya, ike ndị na-ebelata ike, nkwụsi ike nke emulity na mmiri.
1. Ihe dị mkpa nke mgbanwe nke hydroxyethythythyth
Melite ihe dị iche iche dị iche iche na ihe na-egbu egbu
Mgbanwe hydrophobic nwere ike ime ka oke ike nke hec, karịsịa na ọnụego Shear. Ọ na - egosi viscosity dị elu, nke na - enyere aka ime ka ndị Thixatropy na pseudoplastity nke sistem. Ngwongwo a dị ezigbo mkpa n'ọhịa mkpuchi mkpuchi, mkpụrụ osisi mmanụ, ngwaahịa nlekọta onwe ya, wdg, ma nwee ike ịkwalite nkwụsi ike na iji nsonaazụ ngwaahịa a.
Meziwanye ike emulsion
Ebe ọ bụ na nsogbu mepere emepe nwere ike ịhazi ihe omume na ngwọta, nwere ike ime ka nkwụsi ike nke emulsion, nwere ike belata nkewa mmanụ, ma melite mmetụta emulsig. Ya mere, o nwere nnukwu uru ngwa na ubi emulsion, ngwaahịa na-elekọta anụ na nri emulssiliers.
Mee ka mmiri na-eguzogide na ihe ndị na-akpụ akpụ ihe nkiri
Hydrophilic na ngwa ngwa soruble na elu iru mmiri, nke na-emetụta mmiri na-eguzogide mmiri nke ihe ahụ. Site na ngbanwe hydrophobic, ngwa ya na mkpuchi, adhesives, a ga-akawanye mpempe akwụkwọ na ubi ndị ọzọ na mpaghara na-edozi mmiri na ihe nkiri.
Meziwanye Sheear Tripnies Njirimara
Hydrophobic-gbanwere hec nwere ike belata viscosity n'okpuru ọnọdụ shiee, ebe ịnọgide na-agbanwe agbanwe na ọnụego Shear, si otú a na-eme ka ọrụ owuwu ma belata ike owuwe ihe. O nwere uru dị mkpa na ụlọ ọrụ dị ka mmanụ minfield na ebe a na-ese ihe owuwu.
2. Mgbanwe hydrophophobic nke hydroxyethyth Cellulose
A na - enwekarị mgbanwe Hydrophobic bụ na - ewebata otu hydrophobic dị iche iche iji dozie solution ya na ihe ndị na - eme ka mmachi ma ọ bụ mgbanwe anụ ahụ. Usoro ngbanwe hydrophobic hydrophobic bụ ndị a:
Hydrophobic otu grafting
Ewebata Alkyl (dịka hexadecyl), aryy (dị ka phezyl), sillocane ma ọ bụ otu na-acha uhie uhie na-emegharị ahụ site na mmeghachi kemịkal iji melite hydrophodicity ya. Ọmụmaatụ:
Iji ESTICE ma ọ bụ mmeghachi omume nke imefy ogologo ntan, dị ka hexadecyl ma ọ bụ OCTYL, iji mepụta ihe na-emeso hydrophobic.
Ewebata Silicone otu site na mgbanwe silpone iji melite nguzogide ya na-eguzogide mmiri na mmanu.
Iji mgbanwe ọkụ na-eme ka ọ melite mmegide ihu igwe na hydrophobity, na-eme ya dabara adaba maka mkpuchi mkpuchi ma ọ bụ ngwa gburugburu ebe obibi pụrụ iche.
Ndozi kop ma ọ bụ mgbanwe ijikọ
Site na iwebata ndị na-achọ ihe (dị ka acrylates) ma ọ bụ ndị na-ejikọ anya (dịka njikọta Epoxy) iji mepụta network na-enwe nchebe, mmiri na-eguzogide na ike nke hec ka mma. Dịka ọmụmaatụ, iji hydrophobically megharịa hec na polymer emulsions nwere ike ịkwalite nkwụsi ike na oke nke emulsion.
Mgbanwe anụ ahụ
Iji usoro mgbasa ozi dị elu ma ọ bụ teknụzụ mkpuchi, ụmụ irighiri mmiri hydrophaic nọ n'elu hec iji mepụta otu hydrophodicity. Usoro a dị nwayọ ma ọ dị mma maka ngwa nwere nnukwu ihe maka kemịkalụ na kemịkasị ahụ, dịka nri na ọgwụ.
Nrụgide Hydrophobic
Site na iwebata obere obere hydrophobic otu na hec molekule, ọ na-etolite nchịkọta otu n'ime oghere ala, si otú a na-eme ka ike dịkwuo mma. Emere usoro a na mmepe nke oke arụmọrụ dị elu ma dịkwa mma maka mkpuchi, kemịkal mmanụ na ubi ndị ọzọ.
Mgbanwe hydrophobic nkehydroxyethyth CelluseIhe dị mkpa bụ ụzọ dị mkpa iji meziwanye arụmọrụ ngwa ya, nke nwere ike ịkwalite ike dị iche iche, nkwụsi ike nke emulsic, mmiri na-eguzogide. Mbido usoro a na-ahụkarị gụnyere graffic otu hdrophobic, nhazi ma ọ bụ mgbanwe nke njikọta, mgbanwe nke anụ ahụ na mgbanwe mkpakọrịta hydrophobic. Ezi uche nke mgbanwe nke usoro mgbanwe nwere ike iji rụọ ọrụ nke hec dịka ihe achọrọ dị ka ihe dị iche iche dịka ihe owuwu, kemịkalụ ọkụkụ, nlekọta onwe onye, nlekọta onwe ya, nlekọta onwe onye.
Post Oge: Mar-25-2025