Focus on Cellulose ethers

HPMC imagwiritsidwa ntchito muzamankhwala

HPMC imagwiritsidwa ntchito muzamankhwala

Hydroxypropyl methylcellulose (HPMC) ndi chochokera ku cellulose chomwe chimagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala chifukwa cha mawonekedwe ake apadera.Ndi polima ya semi-synthetic, yosungunuka m'madzi, komanso yopanda maayoni yomwe ingagwiritsidwe ntchito ngati thickener, binder, film-forming agent, and lubricant.HPMC yayamba kutchuka m'zamankhwala chifukwa cha kuthekera kwake kupititsa patsogolo kukhazikika komanso kukhazikika kwamitundu yamankhwala.

Katundu Kufotokozera
Kapangidwe ka mankhwala Semisynthetic cellulose yochokera
Kulemera kwa maselo 10,000-1,500,000 g / mol
Digiri ya m'malo 0.9-1.7
Kusungunuka Zosungunuka m'madzi ndi zosungunulira zambiri za organic
pH kukhazikika Chokhazikika pamitundu yambiri ya pH
Kukhazikika kwamafuta Kukhazikika mpaka 200 ° C
Viscosity Ikhoza kukhala kuchokera kumunsi mpaka pamwamba kutengera giredi
Tinthu kukula 100 mauna (150 microns) kapena kuchepera
Maonekedwe Zoyera mpaka zoyera za ufa kapena ma granules
Kununkhira Zopanda fungo
Kulawa Zosakoma
Poizoni Zopanda poizoni komanso zosakwiyitsa
Allergenicity Non-allergenic
Wamasamba/wanyama Wokonda zamasamba ndi vegan

 

M'nkhaniyi, tikambirana mwatsatanetsatane ntchito zosiyanasiyana za HPMC muzamankhwala.

 

Mapangidwe a Tablet
HPMC imagwiritsidwa ntchito ngati binder pamapangidwe a piritsi.Zimagwira ntchito ngati chomangirira pokonza zinthu zogwirizana za mapiritsi a mapiritsi, zomwe zimapangitsa kuti mapiritsi omwe ali ovuta komanso osatha kusweka.Kuphatikiza apo, HPMC imagwiritsidwa ntchito ngati disintegrant pamapangidwe a piritsi, kulimbikitsa kuwonongeka kwa piritsi ndi kusungunuka.HPMC Angagwiritsidwenso ntchito ngati ❖ kuyanika zinthu mapiritsi, amene amathandiza kuteteza mankhwala ku chilengedwe, kusintha bata, ndi kulamulira kumasulidwa kwa mankhwala.

Kupanga kapisozi
HPMC imagwiritsidwa ntchito ngati kapisozi zakuthupi popanga makapisozi olimba komanso ofewa a gelatin.Ndi m'malo mwa gelatin chifukwa ndi zamasamba, zopanda poizoni, komanso zopanda allergenic.Makapisozi a HPMC alinso okhazikika kuposa makapisozi a gelatin, chifukwa samavutika ndi kulumikizana ndi kusinthika.Makapisozi a HPMC amatha kusungunuka m'mimba kapena m'matumbo, kutengera momwe mankhwalawa amafunikira.

Maonekedwe a Ophthalmic
HPMC ntchito ophthalmic formulations monga kukhuthala kukhuthala, kupereka kuchuluka kukhudzana nthawi ndi diso ndi yaitali mankhwala kumasulidwa.Amagwiritsidwanso ntchito ngati mafuta odzola, omwe amachepetsa kupsa mtima komanso kutonthoza odwala.

Kupanga Kwamitu
HPMC ntchito formulations apakhungu monga thickening wothandizira, kupereka mamasukidwe akayendedwe ndi kapangidwe kuti creams, gel osakaniza, ndi lotions.Ikhozanso kupititsa patsogolo kukhazikika kwa mapangidwewo mwa kuchepetsa syneresis ndi kupewa kupatukana kwa gawo.

Mapangidwe a Makolo
HPMC ntchito parenteral formulations monga stabilizer ndi thickener.Kumathandiza kukhalabe thupi bata la chiphunzitso, kupewa tinthu aggregation ndi sedimentation.Amagwiritsidwanso ntchito ngati suspending wothandizira mankhwala bwino sungunuka, kuonetsetsa yunifolomu kugawa mankhwala mu chiphunzitso.

Kuwongolera Kutulutsa Koyendetsedwa
HPMC imagwiritsidwa ntchito kwambiri popanga zowongolera zotulutsidwa.Itha kugwiritsidwa ntchito ngati matrix, omwe pang'onopang'ono amatulutsa mankhwalawa pakapita nthawi.HPMC Angagwiritsidwenso ntchito kusintha mlingo kumasulidwa mankhwala posintha ndende polima, maselo kulemera, ndi digiri ya m'malo.

Kupanga kwa Mucoadhesive
HPMC ntchito mucoadhesive formulations chifukwa cha mphamvu yake kutsatira mucosal pamwamba.Katunduyu angagwiritsidwe ntchito popititsa patsogolo kaperekedwe ka mankhwala mkamwa, m'mphuno, ndi kumaliseche.HPMC imathanso kutalikitsa nthawi yokhalamo, kukulitsa kuyamwa kwa mankhwala ndi bioavailability.

Kupititsa patsogolo Kusungunuka
HPMC angagwiritsidwe ntchito kumapangitsanso kusungunuka kwa mankhwala osasungunuka bwino.HPMC imapanga zovuta ndi mankhwala, kuonjezera kusungunuka kwake ndi kusungunuka.The zovuta zimatengera kulemera kwa maselo ndi mlingo wa m'malo HPMC.

Kusintha kwa Rheology
HPMC angagwiritsidwe ntchito ngati rheology zosintha mu formulations zosiyanasiyana.Ikhoza kuonjezera kapena kuchepetsa kukhuthala kwa mapangidwe, kutengera kulemera kwa maselo ndi kuchuluka kwa m'malo mwa HPMC.Katunduyu atha kugwiritsidwa ntchito kuwongolera kayendedwe ka kapangidwe, kuti zikhale zosavuta kuzigwira ndi kuzikonza.

Mapangidwe Osamalira Oral
HPMC ntchito pakamwa chisamaliro formulations monga thickener ndi binder.Itha kusintha mawonekedwe ndi kukhuthala kwa mankhwala otsukira mano,komanso kukulitsa kukhazikika kwake.Kuphatikiza apo, HPMC imatha kukhala ngati wopanga mafilimu, kupereka chotchinga choteteza mano ndi mkamwa.

Mapangidwe a Suppository
HPMC imagwiritsidwa ntchito popanga ma suppository ngati maziko.Ikhoza kupereka kumasulidwa kolamulidwa kwa mankhwalawa ndikuwongolera kutsata kwa odwala.Ma suppositories a HPMC ndi osakwiyitsa komanso opanda poizoni, kuwapangitsa kukhala oyenera kugwiritsidwa ntchito m'malo ovuta.

Mapangidwe Osamalira Mabala
HPMC imagwiritsidwa ntchito popanga chisamaliro chabala ngati chowonjezera komanso kupanga filimu.Zingathandize kupanga chotchinga choteteza pabala, kuteteza matenda a bakiteriya ndi kulimbikitsa machiritso.HPMC imathanso kukonza kukhuthala komanso kapangidwe ka mabala, kuwapangitsa kukhala osavuta kugwiritsa ntchito ndikuchotsa.

Kupanga Chowona Zanyama
HPMC ntchito formulations Chowona Zanyama monga binder ndi disintegrant mu mapiritsi ndi makapisozi.Itha kugwiritsidwanso ntchito ngati thickener mu gels ndi pastes.HPMC ndi yotetezeka kuti igwiritsidwe ntchito pa nyama ndipo ilibe zotsatirapo zake pa thanzi lawo.

Wothandizira
HPMC amagwiritsidwa ntchito ngati excipient mu mankhwala formulations.Ndi polima yosunthika yomwe ingagwiritsidwe ntchito kusintha mawonekedwe ake.HPMC ndi inert ndipo si poizoni, kupangitsa kuti ikhale yoyenera kugwiritsidwa ntchito mumitundu yosiyanasiyana ya mlingo.

Pomaliza, HPMC ndi polima omwe amagwiritsidwa ntchito kwambiri m'makampani opanga mankhwala chifukwa cha mawonekedwe ake apadera.Amagwiritsidwa ntchito ngati binder, disintegrant, ❖ kuyanika zinthu, capsule zakuthupi, viscosity enhancer, lubricant, stabilizer, suspending agent, matrix material, mucoadhesive, solubility enhancer, rheology modifier, film-forming agent, and excipient.HPMC si poizoni, si allergenic, ndi otetezeka ntchito anthu ndi nyama.Kusinthasintha kwake kumapangitsa kukhala gawo lofunikira pamapangidwe osiyanasiyana amankhwala.

 

 


Nthawi yotumiza: Mar-05-2023
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