Nā manaʻo kumu a me nā papa o ka papa o ka cellouse eter
ʻO ka Bellouse Eter kahi papa inoaʻo VERCATIVE o nā polymers i loaʻa mai nā cellulouse, he mea maoli e loaʻa ana i nā pā lāʻau Hoʻohana nuiʻia nā na'ū ma nāʻano likeʻole i nāʻenehana likeʻole no ko lākou mau waiwai kūʻokoʻa, e pili ana i ka wai merpilo, a hoʻopili pono. Eia nā manaʻo kumu a me nā papa o nā papa o Cellouse Ether:
Nā manaʻo kumu:
- Pūnaewele Cellousose:
- ʻO Cellulouse ka mea i hoʻopiliʻia e pili ana i nā hui glucose e hoʻopili pūʻia e β (1 → 4) nā pūpū glycoidic. Kuhi i nā kaula lōʻihi, nā kaula linear e hāʻawi i ke kākoʻo staturtural e kanu i nā cell.
- ʻO Othertification:
- ʻO nā mea hoʻonaninani e hoʻopiliʻia ma o ka hoʻololiʻana i keʻano o ka cemikina o cellouse ma ka hoʻolahaʻana i nā hui (-och3. -och2CO.
- Nā hana:
- ʻO ka hoʻopukaʻana i nā hui enena e hoʻololi i ka maʻi a me nā kino kino o ka cellulose, e hāʻawi ana i ka mana o nā mea kūʻai.
- BiodegraBability:
- ʻO nā mea he cellulouse e nā polymers phymers
Waihona Kūlana:
ʻO nā leka uila e heluʻia ma keʻano o nā hui o Ethe i hōʻikeʻia i ka moloucule cellouse a me ko lākou kiʻekiʻe o keʻano. ʻO nāʻano maʻamau o nā leka uila e komo ai:
- ʻO Mathyl Cellulose (MC):
- Hoʻohanaʻiaʻo Mathyl Celluloe e ka hoʻolauleʻaʻana i nā hui o Mithyl (-Och3)
- Hoʻopiliʻia ia i ka wai anuanu a me nā puka transparent, nā hopena o nā snocomus. Hoʻohanaʻiaʻo MC ma keʻano he shaickener, stabilizer, a me nā kiʻiʻoniʻoni ma mua i nā noi likeʻole.
- Hydroxythyl Cellulouse (hec):
- Loaʻaʻiaʻo Hydroxyethyl e ka hoʻolahaʻana i ka Hydroxyheyl (-Och2ch2H2H)
- Hōʻike ia i ka nui o ka wai a me nā waiwai nui loa, e kūpono ana i ka hoʻohanaʻana i nā kiʻi, nā mea kanu, a me nā lāʻau lapaʻau.
- Hydroxyprooppopproplll cellielse (hpmc):
- ʻO Hydroxyprooppropyl Milll Cellilouse ka collulose o ka collymer o ka cellulous a me hydroxyproopyl cellulous.
- Hāʻawi ia i kahi kaulike o nā waiwai e like me keʻano o ka wai, ka hoʻokeleʻana o ka kiʻiʻoniʻoni. Ua hoʻohana nuiʻiaʻo HPMC ma ke kūkuluʻana, nā lāʻau lapaʻau, a me nā huahana mālama pilikino.
- CarboxyMethyl cellulouse (cmc):
- Hoʻohanaʻiaʻo CarboxyMethyl Cellulouse e ka hoʻolaunaʻana i ka CarboxyMethyl (-Och2cooh)
- E hoʻomoʻaʻia i ka wai a me nā hana i nā hopena viscous a me nā mea maikaʻi loa a me ka hoʻopiliʻana i nā waiwai. Hoʻohanaʻiaʻo CMC i ka meaʻai, nā lāʻau lapaʻau lāʻau, a me nā noiʻoihana.
- Ethyl Hydroxythyl Cellulouse (EHEC):
- Estll Hydroxythyl Cellulouse e loaʻa ma ka hoʻolahaʻana i nā hui etyl a me nā hui hydrxythyl a me nā hui hydroxythyl
- Hōʻike ia e hoʻonui i kaʻaina wai nui, nā puʻupuʻu, a me nā waiwai kālā BHEOBOOG i hoʻohālikelikeʻia iā Hec. Ua hoʻohanaʻiaʻo Ehec i nā huahana kūkulu a me nā huahana mālama pilikino.
He mea nui loa nā 'o nā nahesalse e nā mea kōkua me nā noi likeʻole ma nāʻoihana likeʻole. ʻO kā lākou hoʻololi Chemical e like me ka ethetification e hāʻawi i kahi ākea o nā hana, e hana ana i nā mea waiwai, nā mea kanu meaʻai, nā huahana meaʻai. ʻO ka hoʻomaopopoʻana i nā manaʻo kumu a me nā papa o nā leka uila e pili ana i keʻano kūpono no ke kohoʻana i keʻano o ka polymer no nā noi kūikawā.
Post Time: Feb-10-2024