He aha ka microcrystalline cellulose?
ʻO ka microcrystalline cellulose (MCC), ka mea nui i haku ʻia me β- ʻO ka polysaccharide kaulahao pololei i hui pū ʻia me 1,4-glucoside bond [1] he pauda crystalline keʻokeʻo, ʻala ʻole a ʻono ʻole i haku ʻia me nā ʻāpana porous pōkole maikaʻi loa. hiki ke kahe manuahi a hoʻoheheʻe i ka cellulose kūlohelohe i ka palena palena o ka polymerization (LODP) ma hope o ka dilute acid hydrolysis.
Ma ka laulā mea kanu fibers, microcrystalline cellulose helu no ka 70%, a me ka 'ē aʻe 30% he amorphous. Hoʻohana nui ʻia ka microcrystalline cellulose i ka lāʻau lapaʻau, nā mea hoʻonaninani, nā meaʻai a me nā ʻoihana ʻē aʻe. Loaʻa nā hiʻohiʻona like ʻole a me ka laulā o ka hoʻohana ʻana i ka nui o nā ʻāpana like ʻole a me ka ʻike wai.
Loaʻa ka microcrystalline cellulose mai ka cellulose mea kanu ma hope o ka hydrolysis, a ʻo ke kaʻina hana: hydrolysis o dilute inorganic acid solution α- Cellulose, kahi e hana ʻia ai ka α- Cellulose mai ka pulp cellulose o nā mea kanu cellulosic. Hoʻopili ʻia ka cellulose hydrolyzed, hoʻomaʻemaʻe ʻia, a hoʻomaloʻo ʻia ka slurry e hana i nā ʻāpana porous me ka nui o nā ʻāpana.
- Hoʻohana hana: adsorbent; Agena hoʻomaha; Thinners no nā papa a me nā capsules; Disintegrator no nā papa
- Māhele huahana: cellulose | mea hoʻohui lāʻau lapaʻau, mea hoʻohui meaʻai
- Nā waiwai huahana: ka pauka keʻokeʻo a aneane keʻokeʻo, ʻaʻala ʻole a ʻono ʻole. ʻAʻole hiki ke hoʻoheheʻe ʻia kēia huahana i ka wai, ethanol, acetone a i ʻole toluene.
- Helu CAS: 9004-34-6
Ka hana o ka microcrystalline cellulose
Hiki i ka microcrystalline cellulose ke hoʻopaʻa i ka foam a me ka emulsion, ʻoi aku hoʻi i ka wā o ka hana wela kiʻekiʻe; Ka hana ʻana i ka gel me ka ʻaila hinu; Hoʻonui i ka pale wela o ka pectin a me ka starch gel; Hoʻonui i ka pili; Hoʻololi i ka momona a me ka ʻaila a hoʻomalu i ka ulu ʻana o ka hau hau. ʻO ke kumu e hiki ai i ka microcrystalline cellulose ke hoʻopaʻa i ka emulsion a me ka huʻihuʻi ʻo ia ka microcrystalline cellulose i adsorbed ma ka interface a hoʻoikaika i ka pale maka palena. ʻO ka microcrystalline cellulose kahi mea maʻamau i loko o ka ice cream haʻahaʻa a me nā huahana meaʻai maloʻo.
I ka ʻoihana lāʻau lapaʻau, hoʻohana pinepine ʻia ka microcrystalline cellulose e like me adsorbent, suspension aid, diluent and disintegrant. Hoʻohana nui ʻia ka microcrystalline cellulose i ka hoʻomākaukau ʻana i ka lāʻau lapaʻau, ma ke ʻano he diluent a hoʻopili i nā papa waha a me nā capsules. Hiki ke hoʻohana ʻia ʻaʻole wale no ka granulation pulu akā no ke kaomi papa pololei maloʻo. Loaʻa iā ia kekahi mau lubricating a me nā hopena disintegrating, kahi mea maikaʻi loa i ka hoʻomākaukau ʻana i nā papa. Loaʻa iā ia nā mea maikaʻi ma mua o ka starch a i ʻole nā derivatives starch:
(1) He maʻalahi ka weheʻana,ʻo ia hoʻi, ua maʻalahi ka lāʻau lapaʻau ma hope o ke komoʻana i loko o ka'ōpū a komo i ke kino.
(2) ʻAʻole maʻalahi ka maʻalahi no ka mea ʻo cellulose ka β Type A glucose hoʻonohonoho, aʻo ka starch no ka α Type configuration. ʻO ka maʻamau, ʻaʻole hoʻouka ka amylase i ka cellulose.
(3) ʻAʻole komo ʻia ʻo Cellulose e ke kino o ke kanaka, a ʻaʻole maʻalahi ka pane ʻana i nā lāʻau i hoʻouka ʻia, no laila ʻoi aku ka palekana. ʻO kona hemahema, aia ke kumukūʻai ma ka ʻaoʻao kiʻekiʻe.
Hoʻohana i ka microcrystalline cellulose
I loko o ka ʻoihana meaʻai, ʻo ka microcrystalline cellulose kahi mea waiwai kumu meaʻai - fiber dietary, kahi mea hoʻohui meaʻai olakino maikaʻi. Hiki iā ia ke mālama i ka paʻa o ka emulsification a me ka huʻu; Hiki iā ia ke mālama i ka paʻa o ka wela kiʻekiʻe a hoʻomaikaʻi i ke kūpaʻa o ka wai, a hiki ke hoʻohana ʻia e like me ka meaʻai meaʻai a me ka mānoanoa. Hoʻohui ʻia nā huahana ʻiʻo he nui, nā meaʻai wikiwiki a me ka ice cream.
I ka ʻoihana hoʻonaninani, hoʻohana ʻia ka microcrystalline cellulose ma ke ʻano he mea hoʻohuihui no nā ʻano mea hoʻonaninani, mālama ʻili a me nā huahana mālama, a me ka hana ʻana i nā mea holoi holoi. Hoʻohui ia i nā hana o ka hoʻopiha, ka mānoanoa a me ka emulsification, a loaʻa iā ia ka mana emulsification maikaʻi no nā mea momona.
Ka manawa hoʻouna: Mar-16-2023