ʻO ka Viscosity kiʻekiʻe,ʻo ka viscosity haʻahaʻa hymcs exhibit thixotropy ma lalo o ke ea gel

ʻO ka hydroxyproopylgullose (hpmc) he mea hoʻohui i lilo i mea waiwai i lilo i mea waiwai i loko o nāʻoihana he nui ma muli o kāna mauʻoihana lehulehu. Hoʻohana pinepineʻia ia me he mea e hoʻohui ai i ka meaʻai, he thickener i nā cosmetics, a he maʻi lapaʻau i loko o nā lāʻau lapaʻau he nui. ʻO kahi waiwai kūikawā o HPMC i kānaʻano kilokilo,ʻo ia ka mea e hiki ai ke hoʻololi iā ia i nā waiwai a me nā kaheʻana ma lalo o kekahi mau kūlana. Eia kekahi,ʻoi aku ka nui o keʻano kiʻekiʻe a me nā viscosity kiʻekiʻe a me ka haʻahaʻa o ka hpmc i kēia waiwai, e hōʻike i ka thibitropy ma lalo o keʻano o keʻano o keʻano.

Ua hele maiʻo Thixotroopy ma HPMC i ka wā e loaʻa ai kahi hoʻonā i ka wā e hoʻopiliʻia ai ke kaomiʻana a iʻole ka hopena i kahi emiʻole. Hiki ke hoihoi houʻia kēiaʻano; Ke haʻaleleʻia ke kaumaha a waihoʻia ka hopena e hoʻomaha ai, e hoʻi mālie ka viscosity i kona kūlana kiʻekiʻe. Hanaʻia kēia waiwai kūʻokoʻa iā HPMC i kahi mea waiwai nui i nāʻoihana he nui e like me ka mea e hiki ai ke noi a me ke kaʻina maʻalahi.

E like me kahi hydrocoloid hydrocolloid, nā mea kanu hpmc i ka wai e hana ai i kahi gel. ʻO ke kiʻekiʻe o keʻano a me ke kelepona e hilinaʻi ana i ke kaumaha moleka a me ka neʻeʻana o ka polymer, keʻano o ka hopena. Loaʻa i ka nui o ka viscosity High HPMC i kahi kaumaha kiʻekiʻe kiʻekiʻe a hana i kahi Gelcosity kiʻekiʻe, a hana i kahi haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa. Eia nō naʻe,ʻoiaiʻo ia i kēia mauʻokoʻa i ka hana,ʻelua mauʻano o nā HPMCS i hōʻikeʻia ma muli o keʻano o ka molecular e hiki mai ana ma ka pae moleka.

ʻO ka hana o ka thlixtropic o HPMC he hopena o ke kuleana o nā kaulahao polymer ma muli o ke kaumaha. Ke noiʻia nei ka luhi saur i HPMC, nā Chani Chans i ke kuhikuhi o keʻano o ka hakakāʻana o ka helu heluʻekolu. Hoʻowahāwahā i nā hopena o ka pūnaewele i kahi hoʻemiʻana i ka storcosity storcosity. Ke weheʻia ke kaumaha, ua kauʻia nā kaulahao polymer ma kā lākou kumu mua, kūkulu hou i ka pūnaewele a me ka hoʻihoʻiʻana i ka pūnaewele.

Hōʻikeʻo Hpmc i ka thixitoropy ma lalo o ke ea o keʻano. ʻO keʻano o ka mahana o ke aniani ma keʻano he polymer chaans cross-loulou e hana i kahiʻoihanaʻekolu, e hana ana i kahi gel. Aia ia i kaʻike, molela kaumaha a me ka ph o ka hopena o ka polymer. Loaʻa i ka Gel Sute Sull he viscosity kiʻekiʻe aʻaʻole ia e hoʻololi wikiwiki i lalo o ke kaomi. Eia naʻe, ma lalo o ke kaila o ka nui, ua palena ka hpmc i ka wai, akā naʻe i hōʻikeʻia ka lāʻau kīpī ma muli o keʻano o kahi kikowaena liʻiliʻi. Ua hanaʻia ka pūnaewele i kēia mau'āpana e wāwahi i lalo o ke kaomi, e hopena ana i kahi hōʻemi ma ka viscosity. He pōmaikaʻi kēiaʻano i nā noi he nui kahi e pono ai e holo maʻalahi i ka wā e hoʻouluʻia ai.

ʻO HPMC kahi mea iʻikeʻia me nā waiwai kūʻokoʻa,ʻo ia kekahi o kānaʻano kilokilo. Loaʻa i nā hua'ōlelo kiʻekiʻe a me nā viscosityʻelua a me nā haʻahaʻa o nā HPMCS i kēia waiwai, e hōʻike i ka thibitropy ma lalo o keʻano o ke ahiahi. ʻO kēia hiʻohiʻona e hana i kahi mea waiwai nui i nāʻoihana he nui e koi i nā hoʻonā e pono ai e mālama i ka holo maʻalahi. ʻOiai nāʻokoʻa i nā waiwai ma waena o nā waiwai kiʻekiʻe a me nāʻano haʻahaʻa haʻahaʻa haʻahaʻa Ma muli o kona mau waiwai kūʻokoʻa, eʻimi mau ana nā mea noiʻi i nā noi likeʻole o HPMC, ke manaʻolana nei e hana i nā huahana hou a me nā hopena maikaʻi aʻe no ka honua.


POST manawa: Aug-23-2023