Iipropathi ze-procericochemicals ze-seluplose
I-seluplosebonakalisa uluhlu lweepropathi ze-phycochemical ezibenza baziguqulela kwaye zixabiseke kwizicelo ezahlukeneyo. Ipropathi ethile inokwahluka ngokuxhomekeka kuhlobo lwe-seluplose ether, inqanaba lokufaka endaweni, kunye nezinye izinto. Nazi ezinye iindawo eziphambili ze-physicochemical ze-seluplose een:
- Umoya wobuchule:
- Umoya wokuluka amanzi: I-Selessese ebhuthu inyibilikisiwe ngamanzi, eluhlobo olusisiseko olubangela ukuba lubekele uluhlu olubanzi lwezicelo. Ukunyibilikisa kungahluka phakathi kwezinto ezahlukeneyo.
- I-Viskosity:
- Iipropathi ezinkulu: Enye yezona ndawo zibalulekileyo zeselulose UVenkile wesisombululo uphenjelelwa zizinto ezifana nenqanaba lokufakwa endaweni, ubunzima bemolekyuli, kunye nokugxininiswa kwe-ether eselfowuni.
- Imo yefilimu:
- Isakhono sokwenza ifilimu: Abanye base Selecelise eManse, kuxhomekeka kuhlobo lwabo kunye nenqanaba lokwenza iifilimu. Le ndawo isetyenziswa kwizicelo ezinjengeengubo, apho ifilimu efanayo inqwenelekayo.
- Inqanaba lokufakwa endaweni (DS):
- Utshintsho lweekhemikhali: Isidanga sokufaka endaweni yenani le-hydroxyyteyl okanye amaqela e-hydroxypropy kwiyunithi ye-glulose kwikhonkco. Inempembelelo zomoya, i-viscosity, kunye nezinye iipropathi zeselwase.
- Ubunzima bemolekyuli:
- Impembelelo kwi-viscofity: Ubunzima bemolekyuli yeselulose eh enokuthi buchaphazele i-viscofity yabo kunye neepropathi ezinkulu. I-seluloses ephezulu ye-molecular ye-eule iNyana inokwenza umbonakaliso omkhulu kwisisombululo.
- I-GEAT:
- Iipropathi zokwenza ijeli: Kuxhomekeka kuhlobo kunye neemeko, isellulose eves zinokubonakalisa iipropathi zokungalawuli. Oku kunokubaluleka kwizicelo apho ukungangqinelani kwejeli ngokungafanelekanga, njengokwenziwa kwamayeza athile.
- Umsebenzi womphezulu:
- Ukukhutshelwa kunye nokuzinza: Ezinye ii-Selees zinepropathi esebenzayo, zibenzela i-eulsifiers esebenzayo kunye nokuzinza kwiindawo zokuzinza apho uzinzo lubalulekile khona.
- I-hygroscopicity:
- Ukugcinwa kwamanzi: I-Selese yaziwa ngokuba yindalo yabo ye-hygroscopic, ivumela ukuba bagcine amanzi. Le ndawo ibaluleke kakhulu kwizicelo ezinjengezinto zokwakha, apho ukugcinwa kwamanzi kubalulekile ukuze kuthathelwe ingqalelo efanelekileyo kunye nokusebenza.
- Imvakalelo ye-PH:
- I-PH Contelounter: Imvakalelo ye-PH ye-Selesese eths luyinto ebaluleke kakhulu kwizicelo ezahlukeneyo. Ezinye zeeselsulose e-Ethen zinokukubonisa umahluko kwiipropathi ezisekwe kwi-PH yesisombululo.
- Ubembelele:
- Iipropathi ezenza ukubambelela: kwizicelo ezinjengeedheshes kunye neengubo, i-seluplose ebhukweni. Banokuphucula i-bondy phakathi kwezixhobo.
- IiPropathi zeRiology:
- Impembelelo ekuziphatheni ukuhamba kweenyawo: i-seluplose enobukrelekrele kakhulu ekusebenzeni kweembambano zokwenziwa, ukuphazamisa izinto eziphembelelayo ezinjengokuhamba, ukubonwa, kunye nokuziphatha okuthoba i-shear.
Ukuqonda ezi propaties ze-physicmic kubalulekile ukukhetha i-Ether ye-Ether Sether efanelekileyo yezicelo ezithile. Abavelisi babonelela ngeenkcazo ezichaziweyo kunye namaphepha edatha yezobuchwephesha echaza ezi ndawo zamabakala obahlukeneyo kunye neentlobo zeselsese.
IXESHA LOKUQALA: UJan-20-2024