ʻO ka hydroxypopyl lildroxlyl milllcellse a me hydryethyl cellulose
Hydrexypropropsl hydrolcellse (HPMC)a me ka hydroxyethyl cellulouse (hec) heʻelua mau mea nui i hoʻohana nuiʻia ma nāʻoihana likeʻole ma muli o nāʻoihana'ē aʻe ma muli o ko lākou mau waiwai kūʻokoʻa. ʻOiai e loaʻa nā meaʻelua mai Cellulouse, e loaʻa iā lākou nāʻano maʻamau a me nā hōʻikeʻokoʻa a me nā noi likeʻole.
1. Hōʻike i nā derivatives cellouse:
ʻO Cellulouse kahi polysacranchide kūlohelohe i loaʻa i nā pā lāʻau, e pili ana i nā kaulahao o ka laina o nā hui glucosid e hoʻopiliʻia e β (1 → 4) Loaʻa nā dellous i nā derivatives e hoʻololi i ka cellically e hoʻololi i nā cellulose e hoʻonui ai i nā waiwai kūikawā a iʻole e hoʻopuka i nā hana hou. Ua hoʻohanaʻiaʻo HPMC a me Hec i nā derivatives e hoʻohana pinepineʻia i nāʻoihana i nāʻoihana mai nā lāʻau lapaʻau e kūkulu ai.
2, synthesis:
ʻO HPMC ke syntheshezed e ka hanaʻana i nā cellulose me ka propplene propslene e hoʻolauna i nā hui hydrolpyl ʻO kēia mau hopena i ke ala o nā hui hydroxyl i loko o ka pahu celilouse
Hec, ma kaʻaoʻao'ē aʻe, ua hanaʻia e ka hopena o nā cllulose me Etelenene Oxde e hoʻohui i nā hui hydrokythethyl. Hiki i ke kiʻekiʻe o keʻano (ds) ma ka hpmc a me ka hec i hiki ke kāohiʻia e ka hoʻoponoponoʻana i nāʻano e like me ka viscosity e like me ka viscosity, nā mea kūpono.
3.
Uaʻokoʻaʻo HPMC a hecʻokoʻa i nāʻano o nā hui i hoʻopiliʻia e hoʻopiliʻia i ke kua. Loaʻaʻo HPMC i nā hui hydroxyprooppyl a me nā hui o Mithyl,ʻoiaiʻo Hec i nā hui hydroxythyl. ʻO kēia mau mea i hāʻawiʻia i nā hiʻohiʻona kūikawā i kēlā me kēia mea i loaʻa i kēlā me kēia derivative, e hoʻoulu ana i kā lākouʻano i nā noi likeʻole.
4, waiwai kino.
ʻO ka HPMC a me Hec ka wai wai wai-sollable wai i nā mea maikaʻi loa me nā waiwai nui loa. Eia naʻe, hōʻike lākou i nāʻokoʻa ma Viscosity,ʻo ka mana hydration, a me ke kiʻiʻoniʻoni. ʻO Hpmc maʻamau i loaʻa i ka viscosity kiʻekiʻe i hoʻohālikelikeʻia iā Hec ma nāʻano likeʻole, e kūpono ana i nā noi e koi ai i nā noi.
Eia kekahi, nā mea i loaʻa i nā kiʻiʻoniʻoniʻo HPMC a me nā kiʻiʻoniʻoni ma muli o kāna mau kiʻinaʻo Mityl ʻO kēia mauʻokoʻa i nāʻoihana kiʻiʻoniʻoni e hana i kēlā me kēia kikowaena kūpono no nā noi kūikawā, nā huahana mālama pilikino, a me nāʻoihana meaʻai.
5. Nā noi:
5.1 Kaʻoihanaʻoihana Pūnaewele:
Ua hoʻohana nuiʻiaʻo HPMC a me Hec i hoʻohana nuiʻia i nā hana lāʻau lapaʻau e like me nā binders, nā mea a me nā kiʻiʻoniʻoni. Hoʻomaikaʻi lākou i ka papa kuhikuhi, e kāohi i ka hoʻokuʻuʻana i ka lāʻau, a hoʻonui i ka'āina i ka wai i loko o nāʻano wai wai. Ua makemakeʻo HPMC no nā hana i hoʻokuʻuʻia ma muli o kona neʻeʻana i ka nui o ka sollation hydration ma muli o keʻano o ka coughthatic ma muli o konaʻano colopical a me keʻano like me keʻano o ka collity.
5.2 hana hana:
I kaʻoihana kūkulu,HpmcaHechanaʻia e like me nā hoʻohuiʻana i nā mea pili cement-like, e like me nā mea kanu, a me nā mea hou. Hoʻomaikaʻi lākou i ka hana hana, e pili ana i ka wai, a me ka adhesion, e hopena ana i ka hana hoʻonui a me ka lōʻihi o ka huahana hope. Ua makemake pinepineʻo HPMC no kona mauʻoi aku ka nui o ka nohoʻana i ka wai
5.3 Nā huahana mālama pilikino:
Loaʻa nā meaʻelua i nā noi i nā huahana pilikino e like me nā shampos, nā'āpana, a me nā creamlity a me nā stability. Hāʻawiʻo Hec i kahi hua'ōlelo maikaʻi a me ka glossy e hana ai i nā hana, e kūpono ana i nā huahana nani a me nā cream. HPMC, me kāna mau kiʻi kiʻi kiʻi kiʻi kiʻi kiʻiʻia, hoʻohanaʻia ma nā Suscreens a me Cosmetic Computs e koi ana i ka wai
5.4ʻOihanaʻOihana Waiwai:
I kaʻoihana meaʻai,ʻo Hpmc a me kāna hana 'Dhickerning puʻe, nā papa ma nāʻano likeʻole, a me nā tariphiizazakaʻi, nā lāʻau Ho'ōla lākou i ka'ōpala, pale i ka syneresesis, a hoʻonui i nā hiʻohiʻona o nā mea i loaʻa i nāʻano meaʻai. Ua makemake pinepineʻo HPMC no kāna mau mālamalama a me kona wela, e kūpono ana i nā noi e koi ai i nā mea noi
6.
ʻO ka hydroxyproopsl ʻOiai e hāʻawi ana i nā meaʻelua i nā waiwai maikaʻi a me nā kiʻi kiʻi kiʻi kiʻi, hōʻike lākou i nāʻokoʻa ma Viscosity, a me keʻano noʻonoʻo. ʻO ka hoʻomaopopoʻana he mea nui kēia mauʻokoʻa no ke kohoʻana i ka derivative kūpono no nā noi kūikawā e like me nā mea hana e like me ka lāʻau lapaʻau, ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono'ī, a me nā mea mālama pilikino, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono'ī, a me ka mālama pono'ī, a me ka mālama pono'ī, a me ka mālama pono'ī, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono'ī, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono'ī, a me ka mālama pilikino, a me ka mālama pono'ī, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono'ī, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono, a me ka mālama pono, a me ka mālama pono, a me ka mālama pono, a me ka mālama pono, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pilikino, a me ka mālama pono, a me ka mālama pono, a me ka mālama pono, a me ka mālama pono, a me ka mālama pilikino, a me ka mālama pono'ī, a me nā mea pono'ī Ke hoʻomau nei ka noiʻiʻana i ka noiʻiʻana, nā loli hou a me nā noi a me nā noiʻana o nā dellulous dellicated
Post Time: APR-09-2024