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Kodi pali kusiyana kotani pakati pa hydroxyethyl cellulose ndi hydroxypropyl cellulose?

Hydroxyethyl cellulose (hec) ndi hydroxypropyl cellulose (hpc) zonse zimachokera ku cellulose, polymer achilengedwe omwe amapezeka khoma la cell. Izi zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana chifukwa cha malo awo apadera. Ngakhale anali mayina omwewa ndi kapangidwe ka mankhwala, pali kusiyana kwakukulu pakati pa Hec ndi HPC molingana ndi katundu wawo, mapulogalamu, mapulogalamu, ndi kugwiritsa ntchito.

Kapangidwe ka mankhwala:
Hec ndi HPC ndi zonse zochokera ku cellulose zosinthidwa ndi magulu a hydroxyaxyalkyl. Maguluwa amaphatikizidwa ndi msana wam'madzi kudzera mu ulalo wa ether, womwe umapangitsa kusungunuka bwino ndi zinthu zina zofunika.

Hydroxyethyl cellulose (hec):
Mu Hec, magulu a hydroxyethyl (-ch2ch2oh) amaphatikizidwa ndi mayunitsi a boryrogluc a cellulose.
Mlingo wa zolowetsa (DS) amatanthauza kuchuluka kwa ma hydroxyethyl. Makhalidwe apamwamba a DS DS amawonetsa kuchuluka kwazolowa m'malo mwake, zomwe zimapangitsa kuti zisungunuke mosungunuka ndi zinthu zina zosinthidwa.

Hydroxypyl cellulose (hpc):
Ku HPC, magulu a hydroxypyl (-ch2choch3) amaphatikizidwa ndi maenje a anilrogluc a cellulose.
Zofanana ndi Hec, digiri ya zolowa m'malo mwa HPC imawonetsa mawonekedwe ake. Makhalidwe apamwamba a DS amabwera chifukwa chochulukitsa ndikusinthidwa.

Katundu wathupi:
Hec ndi HPC ali ndi zinthu zofananira zofananira chifukwa cha msana wofala kwambiri. Komabe, zosiyana zobisika zimatuluka m'magulu ena a alkyl omwe amaphatikizidwa ndi msana wa m'Chunji.

Kusungunuka:
Onse a HeC ndi HPC amasungunuka m'madzi ndi osiyanasiyana oyipitsidwa, kutengera kuchuluka kwawo. Mfundo zapamwamba za DS DS nthawi zambiri zimabweretsa kupulumutsidwa kwabwino.
Hec amakonda kuwonetsa kusinthana kwabwino m'madzi kuyerekeza ndi HPC, makamaka pamatenthedwe ochepera, chifukwa cha hydrophilic chilengedwe m'magulu a ma ethyl.

Makulidwe:
Onse a Hec ndi HPC amatha kupanga ma virus othetsera madzi atasungunuka m'madzi. Makulidwe a njirayi amatengera zinthu monga polymer ndende, digiri ya kuloweza, ndi kutentha.
Mayankho a HPC amawonetsa mawonekedwe apamwamba kuposa mayankho a hec pamalo ofananira ndi kukula kwakukulu kwa gulu la Propyl poyerekeza ndi gulu la Ethyl.

Mapulogalamu:
Hec ndi HPC amagwiritsa ntchito kwambiri mafakitale osiyanasiyana, kuphatikizapo mankhwala opangira mankhwala, zakudya zawo zachinsinsi, chakudya, zokutira, komanso zida zomanga, chifukwa cha zinthu zomangamanga komanso zina.

Mankhwala:
Onse a Hec ndi HPC amagwiritsidwa ntchito ngati mankhwala opangira mankhwala m'mankhwala osokoneza bongo. Amakhala ngati othandizira kukula, okhazikika, tsamba la filimu, ndi mafayilo osinthika, ndi ophthalmic.

HPC, ndi mafayilo ake apamwamba komanso mawonekedwe a makanema, nthawi zambiri amakonda mapangidwe omasulidwa komanso mapiritsi opindika pakamwa.
Hec imagwiritsidwa ntchito pokonzekera zosintha za ophthalmic chifukwa cha zomwe zimapangidwa bwino kwambiri komanso zogwirizana ndi ziwalo zokhala ndi mafuta.

Zogulitsa Zaumwini:
Mu zodzikongoletsera ndi zinthu zosamalira payekha, zonse ziwirizi zimagwiritsidwa ntchito ngati othandizira kukula, okhazikika, ndi mitundu ya filimu, mafuta, mafuta, ndi ma gels.
Hec amakondedwa muzogulitsa za tsitsi chifukwa cha zowongolera zake zabwino komanso zogwirizana ndi zochulukirapo.
HPC imagwiritsidwa ntchito popanga chithandizo pakamwa, monga mano komanso pakamwa, chifukwa cha kukula kwake komanso kuwononga katundu.

Makampani Ogulitsa Chakudya:
Hec ndi HPC amavomerezedwa ndi zowonjezera za chakudya ndi mapulogalamu ngati otsatsa, okhazikika, ndi ma emulsifeers mu zakudya.
Amagwiritsidwa ntchito popanga zinthu zamkaka, masuzi, zovala, ndi zakudya zotsekemera kuti zizikonza zowongolera, pakamwa, ndi bata.
Hec nthawi zambiri amakondedwa mu acidic zakudya chifukwa cha kukhazikika kwake pamasamba ambiri.

Zovala ndi zinthu zomanga:
Pa zokumba ndi zinthu zomangamanga, Hec ndi HPC imagwiritsidwa ntchito ngati othandizira kukula, a rheology othandizira, ndi magetsi oyendetsa madzi mu utoto, zomata, ndi matope.
Hec amakonda mawonekedwe a utoto wa mapepala chifukwa cha miseche yake yosenda komanso kuphatikizira ndi zowonjezera zina zowonjezera.
HPC imagwiritsidwa ntchito pazolinga za simenti kuti zithandizire kugwirira ntchito, kutsatira, ndi kusungidwa kwamadzi.

Hydroxyethyl cellulose (hec) ndi hydroxypropyl cellulose (HPC) ndi zochokera kuzinthu zosiyanasiyana za cell. Pomwe ma polima onse amagawana kufanana kwa kapangidwe kake kake kake kake kameneka, kusiyana kwake kumatuluka m'magulu ena a hydroxyaxyalyl omwe amaphatikizidwa ndi msana wa cellulose. Kusiyanaku kumabweretsa mosiyanasiyana mu kusungunuka, mafakisoni, ndi magwiridwe antchito osiyanasiyana m'magulu monga mankhwala, zinthu zanu, zokuthandizani, ndi zida zomangira. Kumvetsetsa izi ndikofunikira posankha ma cellulose oyenera kuti apange mapulogalamu apadera, ndikuwonetsetsa kuti ndi magwiridwe antchito komanso magwiridwe antchito.


Post Nthawi: Feb-18-2025