I-Propellene Glycol yinto ovame ukuyibona kuhlu lwezithako zezimonyo zokusetshenziswa kwansuku zonke. Ezinye zibhalwe njenge-1,2-propanediol nabanyeI-1,3-propanediol, ngakho umehluko?
I-1,2-Prepylene Glycol, i-CAS No. 57-55-6, i-molecular formula c3h8o2, iyindlela yamakhemikhali, e-ethanol kanye nezinto eziningi ze-organic. Kuyinto uketshezi olungenamibala e-viscous esifundazweni esijwayelekile, cishe olungenamandla futhi lumnandi kancane ngephunga elihle.
Ingasetshenziswa njenge-ejenti enamanzi ezimotweni, amazinyo kanye nesepho kanye ne-glycerin noma i-sorbittol. Isetshenziswa njenge-ejenti enamanzi futhi egqamile kumadayi wezinwele kanye no-agent ament antifree.
1,3-propyleneI-Glycol, uCas No. 504-63-2, ifomula ye-molecular i-C3H8O2, inguketshezi olungenamibala, olungenamoya, olunosawoti, lungasho lutho, lungabonakali, lungamanzi, olungabonakali nge-ethanol, ether.
Ingasetshenziswa ekuhlanganiseni kwezinhlobo eziningi zezidakamizwa, i-polyester PTT entsha, i-Phamisa yezemithi i-Intermediates nama-antioxidants amasha. Kuyinto eluhlaza eluhlaza yokukhiqizwa kwe-polyester engafakwanga, ipulasitiki, i-surfatant, emulsifier kanye ne-emulsion breaker.
Bobabili banefomula efanayo yamamolekyuli futhi bangama-Isomers.
I-1,2-prepylene glycol isetshenziswa njenge-ejenti ye-antibacterial noma umgqugquzeli wokungena ezimotweni ngokugxila okuphezulu.
Ngokugxila okuphansi, kuvame ukusetshenziswa njenge-moisturizer noma usizo lokuhlanza.
Ngokugxila okuphansi, ingasetshenziswa njenge-pro-solvent yezithako ezisebenzayo.
Ukucasuka kwesikhumba nokuphepha ekugxileni okuhlukile kuhluke ngokuphelele.
I-1,3-propylene glycol isetshenziswa ikakhulukazi njenge-solvent kwezimonyo. Kuyinto i-organic polyol moisturizing solvent esiza izithako zezimonyo ezingena esikhunjeni.
Inamandla amakhulu anomswakama kune-glycerin, 1,2-propanediol kanye ne-1,3-butanediol. Akunakunamathela, akukho umuzwa ovuthayo, futhi akukho zinkinga ezicasulayo.
Izindlela eziphambili zokukhiqiza ze-1,2-Propanediol yilezi:
1. I-PhropLene oxide hydration indlela;
2. I-Propellene Direct Catalytic Oxidation indlela;
3. Indlela yokushintshana ye-Ester; I-4.Glycerol Hydrolysis indlela yokuhlobana.
I-1,3-plylene glycol ikhiqizwa ikakhulukazi:
1. Indlela ye-Acrolein aqude;
2. Indlela ye-Ethylene oxide;
3. I-Glycerol Hydrolysis Synthesis indlela;
4. Indlela ye-Microbiological.
I-1,3-propylene glycol ibiza kakhulu kune-1,2-plylene glycol.1,3-propyleneI-Glycol iyinkimbinkimbi kakhudlwana ukukhiqiza futhi inesivuno esiphansi, ngakho-ke intengo yayo isephakeme.
Kodwa-ke, eminye imininingwane ikhombisa ukuthi i-1,3-Propanemiol ayicasuki futhi ayikhululeki esikhunjeni kune-1,2-propanediol, ngisho nokufinyelela ezingeni lokungasabeli okungathandeki.
Ngakho-ke, eminyakeni yamuva nje, abanye abakhiqizi bathathe indawo eyi-1,2-propanediol nge-1,3-propanediol ezithandweni zezimonyo ukuze banciphise ukungaphatheki kahle okungenzeka esikhunjeni.
Ukungathandeki kwesikhumba okubangelwa izimonyo kungenzeka kungabingelwa yi-1,2-propanediol noma i-1,3-propanediol kuphela, kodwa futhi kungadalwa yizici ezahlukahlukene. Njengomqondo wabantu wezempilo nokuphepha okunobuhlakani, ukufunwa kwemakethe okuqinile kuzoqhubekisela phambili abakhiqizi abaningi ukuthuthukisa imikhiqizo engcono ukufeza izidingo zabathandi bezinhle!
Isikhathi sePosi: Sep-29-2021