Cov kws tshawb fawb Lavxias tau tsim ib txoj hauv kev zoo rau ib puag ncig thiab kev lag luam rau kev tsim cov hydrogels los ntawm cov ntawv pov tseg. Txoj kev loj hlob yuav tso cai rau cov lag luam ua liaj ua teb siv cov peev txheej dej ntau dua thiab pab pov tseg cov ntawv pov tseg. Kev ua haujlwm tau ua los ntawm cov kws tshaj lij los ntawm St. Petersburg State University of Industrial Technologies thiab Design (SPbGUPTD) thiab lub koom haum ntawm Macromolecular Cheebtsam ntawm Lavxias Academy ntawm Kev Tshawb Fawb, subordinated rau Ministry of Education thiab Science ntawm Lavxias Federation, ceeb toom. xovxwm kev pabcuam ntawm Ministry of Education thiab Science.
"Qhov txiaj ntsig tseem ceeb ntawm peb cov hydrogels yog tias peb tau pom siv cov ntaub ntawv pov tseg cellulose fibers, uas yog deformed thaum ua thiab tsis siv los tsim cov ntawv. Yog li, peb daws qhov teeb meem ntawm kev siv cov ntawv pov tseg. Hauv tebchaws Russia, tsawg dua 30% ntawm cov ntawv pov tseg yog siv rau kev rov ua dua tshiab, qhov seem 70% raug xa mus rau qhov chaw pov tseg, "lus Alexandra Mikhailidi, Associate Professor ntawm Department of Printing Technology ntawm Higher School of Printing and Media Technologies of St. .
Cov hluavtaws hydrogel zoo sib xws yog siv hauv kev ua liaj ua teb los tuav dej hauv av thiab xa cov chiv rau cov hauv paus hniav. Raws li cov kws tshawb fawb, cov tshiab eco-phooj ywg hydrogels tsis muaj tshuaj lom rau ib puag ncig thiab muaj peev xwm tuav dej ntxiv, uas tso cai rau cov lag luam ua liaj ua teb siv cov peev txheej ntau dua. Tsis tas li ntawd, hydrogels los ntawm cov ntawv pov tseg tuaj yeem daws cov teeb meem ntawm cov ntawv pov tseg hauv tebchaws Russia.
Txoj kev loj hlob yog npaj los siv rau hauv kev ua liaj ua teb. Vim tias cov thev naus laus zis tsis xav tau cov cuab yeej siv ntxiv thiab cov khoom siv raw, hydrogels tuaj yeem tsim ncaj qha ntawm cov ntaub ntawv pov tseg, thiab tom qab ntawd coj mus rau cov khw muag khoom noj khoom haus.
"Qhov zoo ntawm hydrogels raws li cov ntawv pov tseg kuj yog tias lawv tsis muaj tshuaj lom rau tsiaj thiab nroj tsuag, muaj peev xwm khaws cov kua 4000% ntau dua li lawv qhov hnyav thiab maj mam tso tawm thaum lub sij hawm qhuav, uas ua rau muaj kev lag luam ntau dua. dej tshiab thiab chiv. Thaum kawg ntawm lawv lub neej ua haujlwm, peb cov hydrogels decompose hauv av mus rau hauv cov khoom ntuj tsim yam tsis muaj kuab paug, "said Alexandra Mikhailidi.
Cov txiaj ntsig ntawm txoj kev tshawb no tau luam tawm nyob rau hauv ib phau ntawv journal scientific "Chemistry ntawm cog raw khoom".