ʻO Cellulouse eter kahi polyhetic synthetic i hanaʻia mai loko o ka cellouse kūlohelohe ma o ka hoʻololiʻana o keʻano. ʻO Cellouse EterʻO kahi drivative o ka cellouse kūlohelohe. ʻO ka hanaʻana o ka hana o ka cellouse ethes heʻokoʻa mai nā polyhetic synthetic. ʻO ka mea nui loa o nā mea waiwai nui Ma muli o keʻano o keʻano o keʻano cellulose kūlohelohe,ʻaʻole hiki i ka cellulose keʻano o nā mea ithetificalification. Eia nō naʻe, ma hope o ka mālamaʻana i ka luna lole, ua lilo nā kaula hidold ma waena o nā kaula me nā kaula hoʻohuʻu a me nā kaulahao o ka Godluyl Alkali Vekouk. Loaʻa iā cellulouse eter.
ʻO nā waiwai o nā leka uila e hilinaʻi ana i keʻano, helu helu a me ka hāʻawiʻana i nā koi. ʻO keʻano o ka heluʻana o nā mika e pili ana i keʻano o nā cositinies Wahi a keʻano o nā koina ma ka Chale Molecular, hiki ke hoʻokaʻawaleʻia i ka monotera a huiʻia ee. Hoʻohana pinepine mākou iā M MC ma Monother, a me HPMC e like me ka eter. ʻO Mathyl Cellulose ether Mc ka huahana ma hope o ka huahana ma hope o ka hui hydroxyl ma keʻano o ka glulouse He huahana i loaʻa ma ka hoʻopiliʻana i kahi'āpana o ka hui hydroxyl ma ke pūʻulu me kahi hui methoy a me kahi'āpana me kahi hui hydroxyproopyl. O ka hōʻike statuctularʻo [c6H7OO2 (OH) 3-MNN (OCH3)
I nā hua'ōlelo o ka hopena, hiki ke hoʻokaʻawaleʻia i loko o ka ion a me ka iotic. ʻO ka wai wai wai-waiʻole e pili ana i ka makemake o keʻano o nā keiki heʻelua o nāʻano heʻelua o nā alkyl a me nā lei a alydlyl. Ua hoʻohana nuiʻiaʻo Ionic cmc i nā hana synthetic, nā paʻi paʻi paʻi a me ka dyeing, meaʻai a me kaʻimiʻana i ka meaʻai. Noonoo
Ka wai o ka wai o ka cellouse eter
I ka hanaʻana o nā hale kūʻai,ʻo ka wīwī maloʻo maʻamau,ʻo Celeluse ether keʻano o ka mika (ʻoi aku ka loli.
ʻO ka hana nui o ka wai-soluble collulow emeroa i ka mikaa nui, he'āpana kaiaulu,ʻo ia ke kumu i ka pilina o ke kau.
ʻO ka hopena o ka wai o ka wai o ka'ōpū e hilinaʻi ana i ka wai o ka wai, ke kumu o ka maroaroa, ka wā o ka hale o ka moriki, a me ka wā e koi ai ka wai o ka lepo, a me ka wā o ka hana'āina. ʻO ka wai o ka wai o ka cellouse eter e hele mai ana mai ka pānaʻi a me ka dehydration o ka cellouse eter. Keʻike nei mākou a pau,ʻoiai ke kiʻekiʻe o ka cellouse molecular i loaʻa i kahi nui o nā hui hydrable, no ka mea he kiʻekiʻe o ka crystallinity. ʻAʻole lawa ka hopena o ka hydarxyl o nā hui hydroxyl e uhi i nā pale hydrogen ikaika a me Van des Wals i waena o nā molecules. No laila, ua nāu wale nō ia akāʻaʻole e hoʻokaʻawale i loko o ka wai. I ka hoʻokomoʻiaʻana o kahi mea i hoʻokomoʻia i loko o ke kaula molena,ʻaʻole wale ka mea i kauʻia i ka kaula hydrogen ma waena o nā kaulahao o nā kaulahao kokoke. ʻO ka mea nui loa,ʻo ka mamao loa,ʻoi aku ka mamao ma waena o nā molekula. Ka mea nui loa. ʻOi aku ka nui o ka hopena o ka lukuʻana i nā bonddrogen Bonds, e lilo i ka Eter Cellouse ma hope o ka hoʻopauʻana i ka pattice ma hope o keʻano o ka celcouble. A puka ana kaʻano o kaʻaha wahine,ʻO keʻano o ka Pookmer o ka Cookmer, aʻo ka wai ma waena o nā kaulahao aʻulaʻula. I ka hopena o ka hopena dehydration, hoʻomaka ka molepula i ka hoʻohuiʻana, e hana ana i kahi hanaʻekolu o ke kikowaenaʻekolu a iʻole. ʻO nā mea e pili ana i ka loaʻaʻana o ka wai o ka wai ma ka viscosity i ka viscosity o ka cell
ʻOi aku ka kiʻekiʻe o ka viscosity o ka cellouse eter Wahi a ke kumu moleka (polecular i ka pae kiʻekiʻe) o ka polymer, ua hoʻoholoʻia e ka papa o ke kaulahao a me ka nui o nā papa inoa a me ka nui o nā papa inoa. [η] = kmα
[η] viscinstic Viscosity o ka hopena polymmer
m polymer molecular paona
α polymerʻanoʻano maʻamau
K siscosity solution res resoluble come
ʻO ka viscosity o kahi hopena polymmer e hilinaʻi nei i ke kaupaona molepili o ka polymer. ʻO ka viscosity a me ka nānāʻana o ka hopena o ka cellulose eter e pili ana i ka noi ma nā kula likeʻole. No laila, he nui nā kiko'ī o nā clocosity etherl
ʻO ka nui o ka nui o ka nui o ka cellouse ethe i hoʻohuiʻia i ka martar,ʻoi aku ka maikaʻi o ka hanaʻana, a me kaʻoi aku kaʻoi aku kaʻoi aku kaʻoi aku kaʻoi aku kaʻoi aku kaʻoi aku.
No ka nui o ka'āpana Ma hope o nā'āpana nui o ka Eter Cellouse e hele pū me ka wai, nā pale a me ka paleʻana o ka wai e pale ai i nā molepula wai. I kekahi manawaʻaʻole hiki iā ia ke hoʻokaʻawaleʻia a hoʻopauʻia paha ma hope o ka lōʻihi o ka lōʻihi o ka wā hoʻomaha, e hoʻopili ana i kahi spucculent clousty cloudy. Ua nui ka hopena o ka wai o ka wai o nā cetalse eter
Swikening a me Thixotroopy o ka cellouse eter
ʻO ka papa lua o ka Cellouse Ether ʻO ka waiwai o ka mea kūʻai aku o ka hoʻonā iʻokoʻa e like me ka alkyl cellulouse a me kāna mau derivoitives hoʻololi. E pili ana nā waiwai gument i ke kiʻekiʻe o keʻano o ka specksity No nā mea i hoʻololiʻiaʻo hydroxyalkyl, nā mea e pili ana i nā gel prteties e pili ana i keʻano o keʻano hoʻololi o ka hydroxylyl. No ka mc a me HPMC me ka haʻahaʻa haʻahaʻa haʻahaʻa, 10%% ka hopena o ka scalcosity HPMC, a maʻamau i ka papa inoaʻo Viscosity Viscosity o Cellouse Eter Ether me 1% -2% hopena. ʻO ka nui molele molele kiʻekiʻe loaʻo Celoulse Ma ka hopena kūpono likeʻole, polymers me nā kaupaonaʻokoʻa likeʻole he mauʻano likeʻole. Papa kiʻekiʻe. Hiki ke loaʻa i ka viscosity i hiki ke loaʻa ma ka hoʻohuiʻana i kahi nui o ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa. ʻO kāna mau viscosity he mea liʻiliʻi loa ma ka helu pā, aʻo ka viscosity kiʻekiʻe e hiki i ka viscosity ke kiʻi i ka viscosity, a he liʻiliʻi ka nui o kaʻikeʻana i kaʻike. No laila, e hoʻokō i kahi kūlike, kekahi nui o ka cellouse ether ʻO ka mahana o keʻano o ka hoʻonā e hoʻemi i ka lino me ka hoʻonui o ka hopena Ua kiʻekiʻe keʻano o ka gelation o ka HPMC i ke kiʻekiʻe o ka lumi.
Hiki ke hoʻoponoponoʻia ka consistency ma ke kohoʻana i ka nui o ka'āpana i ka nui a me ke kohoʻana i nā leka uila me nāʻano likeʻole o ka hoʻololi. ʻO ka hoʻololiʻia o ka hoʻololi i kapaʻia e hōʻike i kahi kūlana o keʻano o nā hui hydroxyalk Ma ka hoʻololiʻana i nāʻano koho balota o nā meaʻelua o nā mea i loaʻa,ʻo ia,ʻo ia ka mea e hui pū ai ka DS a me nā Hydroxylyl Hiki ke loaʻa nā pono hana hana likeʻole o ka Eter Eter
Pono nā makuahine e hana i nā mea kanu i hoʻohanaʻia i nā mea hana i ka wai i ka wai anuanu a hāʻawi i kahi kūpono kūpono no ka'ōnaehana. Inā hāʻawiʻia i kahi helu SEAR, e lilo ia i ka blocculent a me ka colloital block,ʻo ia kahi huahana maikaʻi a maikaʻiʻole paha.
Aia kekahi pilina maʻamau ma waena o keʻano o ka cement o ka cement paste a me ka dosage o ka cellouse eter. Hiki i ka Etherlse Ether Ether Eter i hoʻonui nui i ka viscosity o ka Morelo. ʻO ka nui o ka dosage,ʻoi aku kaʻike i ka hopena, eʻike i ke kiʻi 6
ʻO ka colcorosity kiʻekiʻe e loaʻa ai ka hopena o ka eter aqueyouous spem i kiʻekiʻe loaʻo Thlaix ʻO nā hoʻonā AQUISUS e loaʻa i nā polymers Mc-type ma kahi o Pseudoplastic a me nā mea e pili ana i keʻano he nui ma lalo o keʻano o ka gel. Hoʻonui ka pseudoplatictity me ke kaupaonaʻana a iʻole ka nānāʻana o ka cellouse eter, me keʻano o keʻano o keʻano. No laila, E nā Kelemania o ka Hale Hōʻikeʻikeʻo Viscosity Hoʻokumuʻia nā Geloncher Gelts i ka wā i hāpaiʻia ai keʻano o ka mahana, a me ke kahe nui o nā māka. ʻO kaʻike nui a me nā haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa e hōʻike ai i ka inoaʻo ia ma lalo o ka mahana gel. ʻO kēia waiwai ke pōmaikaʻi nui i ka hoʻoponoponoʻana o ka pae kiʻekiʻe a me ka laweʻana i ke kūkuluʻana i ka hana o ka hale kūʻai. Pono e weheweheʻia ma aneʻi eʻoi aku ka kiʻekiʻe o ka viscosity o ka Eter Ether, akā ke kiʻekiʻe loa o keʻano o ka wai ma ka hana o ka mory a me ka hana kūkuluʻana. ʻOi aku ka kiʻekiʻe o ka viscosity ʻO kekahi mau haʻahaʻa a me ka haʻahaʻa haʻahaʻa, akā naʻe ma ka hana maikaʻiʻana o ka celluhouse efe i ka hoʻomaikaʻiʻana i ka ikaika o ka laulā. Me ka hoʻonuiʻana o ka viscosity, ka hopena o ka wai o ka celloulse eter i hoʻomaikaʻi.
Nā manawa post: Nov-22-2022