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Cellulose Etera
Hana ʻia ka cellulose ether mai ka cellulose ma o ka hopena etherification o hoʻokahi a i ʻole kekahi mau mea etherification a me ka wili maloʻo. E like me nā ʻano kemika ʻokoʻa o nā mea pani ether, hiki ke hoʻokaʻawale ʻia nā cellulose ethers i nā anionic, cationic a me nā eter nonionic. Ionic cellulose et...Heluhelu hou aku -
Hydroxypropyl Methyl Cellulose HPMC Pono
ʻO ka Hydroxypropyl methylcellulose HPMC kahi ʻano o ka non-ionic cellulose i hui ʻia eter. ʻOkoʻa me ka ionic methyl carboxymethyl cellulose mixed ether, ʻaʻole ia e pane me nā metala kaumaha. Ma muli o nā lakio like ʻole o ka methoxyl content a me ka hydroxypropyl content i ka hydroxypropyl methylcellulose a me ka dif...Heluhelu hou aku -
Ka hoʻohana ʻana i ka hydroxypropyl methylcellulose i loko o ka gypsum mortar
Ho'āʻo hoʻokolohua noiʻi o ka hydroxypropyl methylcellulose: 1. Ka ho'āʻo ikaika: Ma hope o ka hoʻāʻo ʻana, ʻo ka hydroxypropyl methylcellulose e pili ana i ka gypsum i loaʻa ka ikaika tensile paʻa a me ka ikaika compressive. 2. Anti-sagging ho'āʻo: ʻAʻohe sag ke hoʻohana ʻia ka hana hoʻokahi-pass i nā papa mānoanoa, a ʻaʻohe sag i ka wā ...Heluhelu hou aku -
ʻO ka Hydroxypropyl methyl cellulose ether (HPMC) no ka lepo lepo maloʻo
ʻO ka inoa Kina o HPMC he hydroxypropyl methylcellulose. He non-ionic a hoʻohana pinepine ʻia ma ke ʻano he mea mālama wai i loko o ka mortar maloʻo. ʻO ia ka mea maʻamau i hoʻohana ʻia e mālama i ka wai i ka mortar. ʻO ke kaʻina hana o ka HPMC he huahana polysaccharide-based ether i hana ʻia e kahi ...Heluhelu hou aku -
Hydroxypropyl Methyl Cellulose Ether (HPMC)
Nā hiʻohiʻona: ① Me ka paʻa wai maikaʻi, ka mānoanoa, ka rheology a me ka hoʻopili ʻana, ʻo ia ka mea koho mua no ka hoʻomaikaʻi ʻana i ka maikaʻi o nā mea hale a me nā mea hoʻonaninani. ②Ka nui o nā mea hoʻohana: ma muli o nā māka piha, hiki ke hoʻohana ʻia i nā mea hana pauka. ③Ka hewa liʻiliʻi...Heluhelu hou aku -
Hoʻohana i ka Cellulose Ether ma Hot Melt Extrusion Technology
Ua hoʻokumu ʻo Joseph Brama i ke kaʻina extrusion no ka hana ʻana i nā paipu alakaʻi i ka hopena o ke kenekulia 18. ʻAʻole hiki i ka waenakonu o ke kenekulia 19 i hoʻomaka ka hoʻohana ʻana i ka ʻenehana extrusion wela wela i ka ʻoihana plastics. Ua hoʻohana mua ʻia ia i ka hana ʻana o ka insulating polymer coatings f ...Heluhelu hou aku -
Etherification Synthetic Principle of Hydroxypropyl Methyl Cellulose (HPMC)
ʻO ka Hydroxypropyl methylcellulose (HPMC), ka cellulose maka, hiki ke hoʻomaʻemaʻe ʻia i ka pulupulu a i ʻole ka pulp lāʻau, pono loa ia e ʻoki ʻia ma mua o ka alkalization a i ka wā o ka alkalization, a ʻo ka ʻoki ʻia ʻana ma o ka ikehu mechanical E hoʻopau i ke ʻano hui o ka cellulose maka mea e hōʻemi ai i ke kiʻekiʻe o ka. cr...Heluhelu hou aku -
Hydroxypropyl methyl cellulose ether no ke kūkulu ʻana
ʻO nā hiʻohiʻona huahana o ka hydroxypropyl methylcellulose no ke kūkulu ʻia ʻana. Hiki ke hoʻoheheʻe ʻia i ka wai anuanu. ʻO ka nui o ka manaʻo e pili ana i ka viscosity. Hoʻololi ka solubility me ka viscosity. ʻO ka haʻahaʻa o ka viscosity, ʻoi aku ka nui o ka solubi ...Heluhelu hou aku -
Nā waiwai o ka papa lāʻau HPMC
1. Nā waiwai kumu o HPMC Hypromellose, piha inoa hydroxypropyl methylcellulose, alias HPMC. ʻO kona molecular formula C8H15O8-(C10Hl8O6)n-C8Hl5O8, a ʻo kona kaumaha mole e pili ana i 86000. ʻO kēia huahana he mea semi-synthetic, ʻo ia kahi ʻāpana o ka methyl a me kahi hapa o ka polyhydroxypropyl ether ...Heluhelu hou aku -
Sodium carboxymethyl cellulose waiwai a me ka hoʻolauna huahana
ʻO ka sodium carboxymethyl cellulose, i kapa ʻia ʻo carboxymethyl cellulose (CMC) he ʻano o ka polymer fiber ether i hoʻomākaukau ʻia e ka hoʻololi kemika o ka cellulose maoli. ʻO kona kūkulu ʻana ʻo ia ka D-glucose unit ma o β (1→4) Hoʻopili pū ʻia nā kī. ʻO CMC keʻokeʻo a i ʻole ka waiū keʻokeʻo fibrous powde ...Heluhelu hou aku -
Hoʻopau a hoʻopuehu i nā huahana CMC
E hoʻohui pono i ka CMC me ka wai e hana i kahi kāmeʻa pasty no ka hoʻohana ʻana ma hope. I ka hoʻonohonoho ʻana i ke kāpili CMC, e hoʻohui mua i kahi nui o ka wai maʻemaʻe i loko o ka pahu batching me kahi mea hoʻouluulu, a i ka wā e hoʻāla ʻia ai ka mea hoʻoulu, e pīpī mālie a me ka like ʻole i ka CMC i loko o ka pahu batching, e hoʻoulu mau ...Heluhelu hou aku -
ʻO nā hiʻohiʻona noi CMC a me nā koi kaʻina i ka meaʻai
ʻO ka hoʻohanaʻana i ka CMC he nui nā mea maikaʻi ma mua o nā meaʻai'ē aʻe: 1. Hoʻohana nuiʻia ka CMC i ka meaʻai a me kona mau hiʻohiʻona (1) He kūpaʻa maikaʻi ka CMC I nā meaʻai anu e like me ka popsicles a me ka ice cream, hiki i ka hoʻohanaʻana i ka CMC ke hoʻomalu i ka hanaʻana o ka hau. nā kristal, hoʻonui i ka hoʻonui a mālama i kahi unifo ...Heluhelu hou aku
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