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Yintoni i-hydroxypropyl ye-hydroplopy yeseluplose?

I-hydroxypropyl ye-hydroplopyl ye-hydroplopy ye-hydulose (HSHPC) kukukhupha i-sellyulose, ipolly yemvelo eyenzeka ngokwemvelo ifumaneka kwiindonga zeseli. Iguqulwe kakhulu ngokusebenzisa ukuphendula kweekhemikhali ukomeleza kwayo, i-viscosity, kunye nezinye iipropathi zezinto ezenziweyo zemizi-mveliso kunye nezixhobo.

1. Intshayelelo kwi-selsulose kunye ne-Deriatives:
Iseli Yenye yezona zinto zininzi ze-biopolymers zomhlaba, zifunyenwe kwizinto zezityalo ezinjengelwup, umqhaphu, kunye nezinye izityalo ezinamafutha.
I-selsulose Derivaktives: Ukuguqula imichiza ye-selselose Olu hlengahlengiso lubandakanya ukufaka amaqela e-hydroxyl kwi-selsulose ye-selselose enamaqela ahlukeneyo asebenza, okukhokelela kwi-methyl ye-methyl seluplose, kunye ne-hydroxyproplop.

I-2. I-Synthesis ye-hydroxlyproplopl
Utshintsho lweekhemikhali: I-Hydroxypropy ye-Hydropyl yeseluplose idityanisiwe ngokuphendula ngeselflose nge-proplone oxide iphantsi kobukho betyala. Le nkqubo ikhokelela ekufakweni kwamaqela e-hydroxyl kunye namaqela e-hydroxypropy.
Isidanga sokufakwa endaweni: Inqanaba lokufakelwa endaweni (DS) libhekisa kwinani le-hydroxypropy kwiyunithi nganye kwi-Glulose Chain. Iinqobo eziphezulu ze-DS ze-DS zibonisa ukufaka endaweni enye, kukhokelela kwi-hydropresl ye-hydroplopy ye-hydulose.

I-3. Iipropathi ze-hydroxypropy ye-hydroplopy ye-hydroplopy:
U-Solidality: I-HSHPC iqhelekile emanzini, ethanol, kunye nezinye izigqibo zePola. Inqanaba lokufaka endaweni yokomelela kunye nofanekiselo.
I-viscosity: i-hydroxypropyl ye-hyuplopy ye-seluplose ibonisa i-viscosity ephezulu kwisisombululo, esenza ilungele ukuqina nokuzimisela kwimizi-mveliso eyahlukeneyo.
Uzinzo lwe-therm: I-HSHPC ibonisa uzinzo oluhle lobushushu, ukugcina iipropathi zalo kuluhlu lobushushu.
Ukuhambelana: Kuyahambelana nezinye iipolymers ezininzi kunye neezongezo eziqhelekileyo ezisetyenziswa kwiziko lemizi-mveliso nakwimizi-mveliso.

I-4. Ukusetyenziswa kwe-hydroxyproplopl ye-hydroplopy
I-Phamaceuticals: I-HSHPC isetyenziswe ngokubanzi kwifom yamayeza njenge-binder, ifilimu yangaphambili, i-viscosity modifier, kunye ne-viscosity modifier, kunye ne-stabimity epilisi, iicaphus, kunye nefomu eziphezulu.
Iimveliso zononophelo lobuqu: iqeshwe kwiimveliso ezahlukeneyo zononophelo ezinjengeekhrim, i-lotions, i-shampoos, kunye ne-geses ukubonelela ngohlobo lwe-viscofity kunye nokuphucula ukuthungwa.
Umzi-mveliso wokutya: Ukufakwa kwe-hydroxypropy ye-hydroplopy isetyenziswa kumzi-mveliso wokutya njenge-gickener, i-stabilizer, kunye ne-mulsifier kwimveliso, ukunxiba, kunye nezinye iindlela zobisi.
I-ProATISS NEZIBHENGEZO: Ngenxa yepropathi yayo yokwenza ifilimu, i-HSHPC ifumana izicelo kwi-cayishini, imibhedu, kunye nepeyinti yokuphucula ubunamatheko kunye nokunyaniseka okunentlonelo.
Izicelo zeMizi-mveliso: Iqashwe kwizicelo ezahlukeneyo zemizi-mveliso efana nokwenza amaphepha, amabali, kunye nezixhobo zokwakha kwizinto zayo ezinkulu nezibophelelayo.

5. Imbono yexesha elizayo kunye nemiceli mngeni:
Izicelo ze-biomedical: Ngophando oluqhubekayo, i-HSHPC inokufumana izicelo ezitsha kwimimandla ye-bioficocical, kubandakanya iinkqubo zokuhambisa iziyobisi, ubunjineli beethamba, kunye nokuphiliswa kwenxeba.
Impembelelo yokusiNgqongileyo: Njengalo naliphi na ifuthe lemichiza, impembelelo yokusingqongileyo ye-HSHPC ye-HSHPC kunye nokulahlwa kufuneka ithathelwe ingqalelo ngononophelo, kwaye iinzame mazenziwe ukuphuhlisa iindlela zokuvelisa ezizinzileyo kunye neenkqubo zokurisayikilisha.
Ukuqwalaselwa kolawulo: Amaziko olawulo anje nge-FDA (i-DDA kunye nolawulo lweziyobisi) kunye ne-Arhente yase-EMA

I-hydroxypropyl ye-hydroplopy ye-hydroplopy ye-phullite yi-polymer eguquguqukayo evela kwi-seluplose ngokuguqulwa kwekhemikhali. Ipropathi yayo eyahlukileyo yenza ukuba ixabiseke kumashishini ahlukeneyo, kubandakanya amayeza, ukhathalelo lobuqu, ukutya, iingubo, kunye nemibhedu. Ukuqhubeka kophando kwiindlela zayo zeSynthes, iipropathi, kunye nezicelo ezithembisa ukuvula amathuba okuphindaphindiweyo sesellulose ebalulekileyo kwimimandla eyahlukeneyo. Nangona kunjalo, kubalulekile ukujongana nemiceli mngeni efana nefuthe kwendalo esingqongileyo kunye nokuthotyelwa komthetho ukuqinisekisa ukusetyenziswa kwayo kwayo nokugcina imbeko kwixesha elizayo.


IXESHA LOKUQALA: NgoFebwe-18 ukuya kwi-1825