ʻO ka hydroxyproopyll ʻOiai nā mea like likeʻole ma ko lākou mau hana maʻamau a me nā noi noi, aia nāʻokoʻaʻokoʻa ma waena o nāʻelua.
1.
HPMC (hydroxyproopyl milllcellse): hpmc he semi-synthetic polymer i loaʻa mai nā cellulose. Ua hanaʻia ma o ka hoʻololiʻana o ka chemikina o ka celilouse, ka mea i lawe muaʻia mai ka ulu lāʻau lāʻau a iʻole nā litton mau cotton. ʻO ka hoʻololi e pili ana i ka mālamaʻana i nā cellluse me alkali, hahaiʻia e ka ethetification me ka chlotlene e hoʻopuka ai i keʻano o ka beldrose.
MHEC (mityl hydroxythyl cellulouse) E like me HPMC,ʻo ia wale nō ka mea e hoʻonāukiuki ai i nā hopena o ka itherl a me nā hui hydroxyth a me nā hui hydroxyheyl a me nā hui hydrometheyl i ke kua. ʻO Mhec ke syntheszed e ka mālamaʻana i nā cellulse me alkali, hahaiʻia e ka hoʻohuiʻana me ka chorey choredi a me ka collonene otetide.
2.
ʻOiaiʻo HPMCʻelua a me Mhec e hōʻike i ke kua hope,ʻokoʻa lākou i keʻano a me ka hoʻonohonohoʻana o nā hui i hoʻopiliʻia i kēia hope.
ʻO HPMC STANCUS:
Nā hui Hydroxyproopsl
ʻO ka pae o ka hydroxyproopsl i nā hui hui me Mityl e like me nā kumu hana a makemakeʻia.
MHEC HUI:
Ua hoʻopiliʻiaʻo Miyyl lāuaʻo Hydroxyheyl (-ch2chohhch3)
Hiki ke hoʻoponoponoʻia ka pae o ka mityl i nā hui Hydroxxyl i ka manawa o Synthesis e hoʻokō ai i nā waiwai kiko'ī.
3. Nā waiwai:
HPMC PRANKSIKA:
Hōʻikeʻo HPMC i ka piha piha piha o ka wai o ka wai
Loaʻa iā ia nā waiwai kiʻi kiʻi maikaʻi loa, e kūpono ana i nā noi e koi ai i nā noi kiʻi kiʻi kiʻi.
Hāʻawiʻo HPMC i nā mea maikaʻi maikaʻi a me nā binding waiwai, e hoʻopili ana i nā'ōpū i nāʻano likeʻole.
Hiki ke nānāʻia ka Viscosity o HPMC e hoʻoponoponoʻia e ka hoʻoponoponoʻana i ke kiʻekiʻe o keʻano o ke kiʻi a me ke kaupaonaʻana.
MHEC PRANSIKA:
Hōʻike pūʻo Mhec i ka palena o ka wai, akāʻaʻole e loli paha kona ala i ka hopena o ke kiʻekiʻe o keʻano a me ke kiʻekiʻe.
ʻO ia nā mea iʻike ponoʻia me nāʻano pseudoplastic, e hōʻike ana i nā waiwai shatar
Hāʻawiʻo MHC
E like me HPMC, hiki keʻikeʻia ka viscosity o nā loli mhec e hiki ke kāohiʻia e ka hoʻololiʻana i ke kiʻekiʻe o keʻano o ke kiʻi a me ke kaupaonaʻana.
4. Nā noi:
Nā palapala noi HPMC:
Nā Hana Kūʻai:ʻo HPMC ka hoʻohana nuiʻia ma nā kahawaiʻo Cement-e pili ana i nā kauka Gypsum, a me ka amehoes.
Nā Pharmaceutitical: Ua hoʻohanaʻiaʻo HPMC ma nā papa lole papa,ʻo nā hana hoʻohālikelike, nā koho nui loa e pili ana i kona kiʻi kiʻi kiʻi kiʻi a me nā kumu nui.
Nā meaʻai a me nā cesmets
MHC Koho:
ʻO kaʻoihana kūkulu:ʻO MHEC ka hana maʻamau i hanaʻia ma nāʻano hana e like me nā mea e pili ana i ka wai, he hana hana, a me ka amenusion.
ʻO nā pena kiʻi a me nā pāpale: Hoʻohanaʻiaʻo MHEC ma keʻano he chectifer cheffier wai, pale aku i ka lawaiʻa.
ʻO nā hana prormaceutical: Ua loaʻa iā Mhec i nā noi i nā mea hoʻopiʻi lāʻau lapaʻau, nā koho koho Ophthalmic, a me nā mea i hoʻopaʻaʻia a hoʻopaʻaʻia i kahi mea kākau.
5. Pono:
Loaʻa iā HPMC:
Hāʻawiʻo HPMC i nā waiwai kiʻi kiʻi kiʻi nui, e kūpono ana i nā lole papaʻaina a me nā hana paʻa.
Hōʻike ia i nāʻano hana maikaʻi a me nā mea e hoʻopili ai, e hoʻonui ana i keʻano o nāʻano likeʻole o nāʻano likeʻole.
Hāʻawiʻo Hpmc i ka hana ma ka hoʻoponoponoʻana i ka viscosity a me nā hoʻololi hoʻololiʻana i nā waiwai.
Pono nā Mhec:
Hōʻikeʻo Mhec i nā hana kūʻokoʻa a me ka hoʻopaʻaʻana i nā hopena i loko o nā'ōnaehana i loko
Hāʻawi ia i nā mea mālama pono wai maikaʻi, hoʻomaikaʻi aku i ka hana hana a me ka adhesion i nā huahana cement.
Hāʻawiʻo MHC
ʻOiaiʻo HPMCʻelua a me Mhec he cellouse ethers me nā noi likeʻole, hōʻikeʻia lākou i nā mea likeʻole, nāʻano, nā mea waiwai, a me nā mea waiwai. Uaʻikeʻiaʻo HPMC no kāna kiʻi kiʻi kiʻi kiʻi maikaʻi loa a me nā waiwai a me nā mea hana a nā mea hana a me nā mea hana i ka skickey. ʻO ka hoʻomaopopoʻana he mea nui kēia mau pilikia no ke kohoʻana i ka Eter Clolouse kūpono loa no nā noi kiko'ī ma nāʻoihana likeʻole.
Post Time: Feb-18-2025