ʻO ka Hydroxypropyl Methylcellulose HPMC E3, E5, E6, E15, E50, E4M
ʻO Hydroxypropyl Methylcellulose (HPMC) kahi cellulose ether nona nā ʻano like ʻole, i hōʻike ʻia e nā leka a me nā helu. Hōʻike kēia mau ʻano i nā kikoʻī like ʻole, me nā ʻano like ʻole o ke kaumaha molekala, ka nui o ka hydroxypropyl, a me ka viscosity. Eia kahi wehewehe ʻana o nā ʻano HPMC āu i ʻōlelo ai:
- HPMC E3:
- ʻO kēia papa paha e pili ana i ka HPMC me kahi mānoanoa kikoʻī 2.4-3.6CPS. Hōʻike ka helu 3 i ka mānoanoa o kahi hopena wai 2%, a ʻo nā helu kiʻekiʻe e hōʻike pinepine ana i ka mānoanoa kiʻekiʻe.
- HPMC E5:
- E like me E3, hōʻike ʻo HPMC E5 i kahi pae mānoanoa ʻokoʻa. Hōʻike ka helu 5 i ka mānoanoa kokoke 4.0-6.0 CPS o kahi hopena wai 2%.
- HPMC E6:
- ʻO HPMC E6 kekahi papa ʻē aʻe me kahi ʻano viscosity ʻokoʻa. Hōʻike ka helu 6 i ka viscosity 4.8-7.2 CPS o kahi hopena 2%.
- HPMC E15:
- ʻOi aku ka kiʻekiʻe o ka mānoanoa o ka HPMC E15 i ka hoʻohālikelike ʻia me E3, E5, a i ʻole E6. Hōʻike ka helu 15 i ka mānoanoa 12.0-18.0CPS o kahi hopena wai 2%, e hōʻike ana i kahi ʻano mānoanoa.
- HPMC E50:
- Hōʻike ʻo HPMC E50 i kahi pae viscosity kiʻekiʻe aʻe, me ka helu 50 e hōʻike ana i ka viscosity 40.0-60.0 CPS o kahi hopena 2%. ʻOi aku ka kiʻekiʻe o ka viscosity o kēia pae i hoʻohālikelike ʻia me E3, E5, E6, a i ʻole E15.
- HPMC E4m:
- ʻO ka "m" ma E4m e hōʻike pinepine ana i ka viscosity waena 3200-4800CPS. Hōʻike ʻo HPMC E4m i kahi papa me ka pae viscosity waena. He kūpono paha ia no nā noi e pono ai ke kaulike ma waena o ka wai a me ka mānoanoa.
I ke koho ʻana i kahi papa HPMC no kahi noi kikoʻī, ʻo nā mea e noʻonoʻo ai e pili ana i ka viscosity i makemake ʻia, ka solubility, a me nā ʻano hana ʻē aʻe. Hoʻohana pinepine ʻia ka HPMC i nā ʻoihana e like me ke kūkulu ʻana, nā lāʻau lapaʻau, nā mea hoʻonani, a me ka meaʻai.
I ka meaʻai, hoʻohana pinepine ʻia ka HPMC ma ke ʻano he mea hoʻohui i nā huahana ʻaʻole i hana ʻia me ka waiū e hoʻomaikaʻi i nā waiwai e like me ka paʻa ʻana o ka wai, ka hana, a me ka hoʻopili ʻana. I nā lāʻau lapaʻau a me nā mea hoʻonani, hoʻohana ʻia ka HPMC no kona mau waiwai hana ʻili a me ka mānoanoa.
He mea koʻikoʻi ke kūkākūkā me ka mea hana a mea hoʻolako paha e loaʻa ai ka ʻike loea kikoʻī, me nā kikoʻī a me nā noi i ʻōlelo ʻia no kēlā me kēia papa HPMC. Hāʻawi pinepine nā mea hana i nā pepa ʻikepili loea a me nā palapala huahana e alakaʻi i nā mea hoʻohana i ke koho ʻana i ka papa kūpono loa no kā lākou mau pono kikoʻī.
Ka manawa hoʻouna: Ian-07-2024