ʻO HydroxyPropplose (HPMC) kahi polymer ākea i hoʻohana pinepineʻia ma nāʻoihana'ē aʻe, nā mea kanu, nā meaʻai, a me ka hanaʻana. ʻO kona hiki ke hana i nā Gels Gels, nā kiʻi, a me nā hopena e hoʻoikaika ai i nā noi he nui. ʻO ka hydration o ka hpmc he hana koʻikoʻi i nā kaʻina he nui, e hiki ana i ka polymer e hōʻike i kāna mau mea i makemakeʻia.
1. E hoʻomaopopo iā HPMC:
ʻO HPMC kahi kiʻi o ka cellouse a he syntheszed e ka mālamaʻana i nā celilse me ka prostlene o prostide. Hōʻikeʻia ia e kona wai-pale a me ka hiki ke hana i nā pahuhopu transparent. ʻO ke kiʻekiʻe o ka hydroxyprooppyl a me ka hoʻololiʻana i keʻano o kāna mau waiwai, e komo pū me ka snobulity, a me keʻanoʻano.
2. Mea nui o ka hydration:
Ponoʻo Hydration e wehe i nā hana o HPMC. I ka wā e hydrated HPMC,ʻo ia ka wai wai a me nā swells, e alakaʻi ana i ka hoʻokumuʻana o kahi hopena viscous a iʻole ka gel paha. ʻO kēia Aupuni Hoʻokipa - e hana i ka HPMC e hana i kāna mau hana i manaʻoʻia, e like me ka heleʻana, e hele ana, a me ke kiʻiʻana i nā lāʻau lapaʻau.
3. Nāʻano o ka hydration:
He nui nā ala no ka hydrating HPMC, e pili ana i ka noi a makemakeʻia i makemakeʻia:
A. ʻO ka wai wai anuanu:
Ua pili kēiaʻano i ka hoʻopiliʻana i ka pauna HPMC i loko o ka wai anuanu i ka wā e hoʻoulu ai.
Ua makemakeʻia ka wai anuanu i makemakeʻia e pale i ka clumping a hōʻoia i ka hydration uniform.
Ma hope o ka hoʻopiʻiʻana, uaʻaeʻia ka hopena e hōʻoluʻoluʻia ma lalo o ka hoʻonuiʻana ma lalo o keʻano o ka nānāʻana i ka nānāʻana i kaʻike i makemakeʻia.
b. ʻO ka wai wai wela:
Ma kēiaʻano hana, ua weheʻiaʻo HPMC Powder i ka wai wela,ʻo ka maʻamau i ka pae ma luna o 80 ° c.
ʻO ka wai wela e hoʻopili i ka hydration rapid a me ka neʻeʻana o ka hpmc, hopena i kahi hopena.
Pono e mālama pono e pale i ka hōʻeha nuiʻana, e hiki ai ke hōʻole iā HPMC a iʻole ke kumu o ka hanaʻana.
c hoowela. Nenuralization:
Hiki i kekahi mau noi e pili ana i nā'ōnaehana HPMC e pili ana i nāʻoihana alkaline e like me ka sodium hydroxide a iʻole ka potassium hydroxide.
Hoʻoponoponoʻo Neuteralization i ka pH o ka hopena, hiki i nā mea e hiki ke hoʻokō i ka Viscosity a me nā waiwai gelution o HPMC.
d. SOLDESS LIMESSE:
Hiki i ka HPMC hiki ke hydrated e ka hoʻololiʻana i ka hoʻololiʻana, ma hea kahi i hoʻolahaʻia i loko o ka wai-morlicable solived e like me ka wai.
Hiki ke kūpono i ka hoʻololiʻana i ka hoʻololiʻana no nā noi e koi ana i ka mana pololei ma luna o ka hydration a me ka viscosity.
e. Pre-hydration:
Hoʻokomoʻiaʻo Pre-hydration i ka hpmc i loko o ka wai a iʻole ka streent ma mua o ka hoʻohuiʻana i nā hana.
Mālama kēiaʻano hana i ka hydration i ka hydration a hiki ke loaʻa i nā hopena kūlike o ka loaʻaʻana o nā hopena kūlike,ʻoi aku ma nāʻano paʻakikī.
4. Nā mea e pili ana i ka hydration:
ʻO kekahi mau mea nui e hāʻawi i ka hydration o hpmc:
A. ʻO ka'āpana'āpana
b. ʻO ka mahana
c hoowela. PH: ka PH o ka Hydration Medium e hiki ke pili i ka moku'āina o HPMC a no lailaʻo ka mea kūʻai akuʻo HPMC.
d. ʻO ka huiʻana:ʻO ka hui kūpono a iʻole ka hoʻonāukiukiʻana no ka weheʻana i ka hydration a me ka hoʻokaʻawaleʻana o nā mea hpmc i loko o ka selvent.
e. Hoʻomaopopo:ʻO ka neʻeʻana o HPMC i ka HDUMILL i ka loiloi,ʻo Gel ka ikaika o ka hopena o ka hoʻonāʻana a me Gel.
5. Nā noi:
Loaʻa iā HDDted HPMC i nā palapala noi ma waena o nāʻoihana likeʻole:
A. ʻO nā hoʻohālikelike Pharmaceutition: ma nā papaʻaina, e mālamaʻia i nā Matrices, Ophthalmical Solutions, a me nā kānalua.
b. Nā huahana meaʻai: e like me kahi shuckerner, stabilizer, a iʻole nā mea hana kiʻi kiʻi kiʻiʻia, nā lole, nā huahana dairy, a me nā huaʻai.
c hoowela. Nā poʻe hoahānau
d. Nā mea hana: ma nā huahana kiko o ka helu helu, a me nā hana hoʻolaʻa e hoʻomaikaʻi ai, a me ka hoʻokaumaha.
6.
ʻO ka hydration kūpono o ka hpmc he koʻikoʻi no ka hana huahana a me ka hoʻonohonohoʻana. Hiki ke kauʻia nā hana hoʻomalu maikaʻi:
A. ʻO ka papa inoa nui o ka'āpana
b. ʻO Viscosity Strikement
c hoowela. PH Mobtoring: Ke kāohi nei i ka pH o ka hydration medium e hoʻohālikelike ai i ka hydration a pale i ka degradation.
d. ʻO ka hoʻokolokolo microscopic:ʻO ka nānāʻana o nā hiʻohiʻona hydrated ma lalo o kahi microscope e nānā i ka hoʻopiliʻana i ka hoʻokaʻawaleʻana a me ke kūpaʻa.
7, hopena:
ʻO ka hydration ke kaʻina hana kālā i ka hanaʻana i nā waiwai o HPMC no nā noi likeʻole. Hoʻomaopopo i nāʻano hana, nā mea nui, a me nā mea hoʻokele waiwai e pili ana me ka hydration e pili ana i ka hana kūpono a me ka hōʻoiaʻana i ka noʻonoʻoʻana i nā hana. Ma ka hakuʻana i ka hydration o ka hpmc, hiki i nā mea noiʻi ke wehe i kona piha piha ma waena o kahi ākea ākea.
POST manawa: Mar-04-2024