1 Hōʻike
ʻO ka hoʻopiliʻana o ka ame-cement-e pili ana i ka noi nui loa o ka paila maloʻo maʻamau,ʻo ia ka mea i hanaʻia a me nā mea hana ma hope hui pū. ʻO ka maʻamau, pono wale ia e hoʻohuiʻia me ka wai i ka wā i hoʻohanaʻia ai. Hoʻohālikelikeʻia me nā hana maʻamau maʻamau, hiki iā ia ke hoʻomaikaʻi nui i ka ikaika ma waena o nā mea e kū ana a me ka paleʻana a me ke kū'ē. Ua hoʻohana nuiʻia ia e pili ana i nā mea hoʻonaninani e like me ke kūkuluʻana i nā pā ākea, a me waho, nā hale noho, nā lumi lole a me nā hale'ē aʻe a me nā hale'ē aʻe a me nā hale'ē aʻe ʻO kēia ka mea nui i hoʻohana nuiʻia i ka nui o nā lako
ʻO ka maʻamau maʻamau e hoʻoponopono ai mākou i ka hana o kahi pākeke,ʻaʻole mākou e hoʻolohe i kāna hana hana a me ka manawa e wehe ai i ka ikaika a me ka manawa wehe. ʻO Cellulouse Ether i ka Tithes e pili ana i nā waiwai o nā RHEOBINIS o ka nui o nā mea hana
2.ʻO ka hopena ma ka manawa wehe o kaʻalani
I ka wā e hele ai nā meaʻala a me nā cellouse eter i ka paila maloʻo, e loaʻa ana i nāʻano he nui o ka nui ʻOi aku ka kiʻekiʻe o ka maka o ka celloulse ether Ether
Ma ka papaʻaina maloʻo, ka wai i loko o ka wairorate evaprates, a e hoʻonuiʻia ka cellouse eter Laweʻia mai kaʻaoʻao o ka morhar ma kahi o ka mea e holo ai i ka papa mortar ma ka hoʻomakaʻana, a ua hoʻokaʻawaleʻia ka neʻeʻana o ka wai
No laila,ʻo ke kiʻi kiʻi kiʻi o ka celloulse ether i ka papa o ka mory he mana nui i ka hana o ka hana. 1) Heʻulaʻula nui loa ka kiʻiʻoniʻoni i hanaʻia a hoʻokaʻawaleʻiaʻelua,ʻaʻole hiki ke kaupalena i ka neʻeʻana o ka wai a hōʻemi i ka ikaika. 2) He mānoanoa ka kiʻi paʻi kiʻiʻia, ka neʻeʻana o ka cellulose ethe interstital e kiʻekiʻe ana, a he mea maʻalahi ke wāwahi i ka kiʻiʻoniʻoni i ka wā i hala ai nā kilaki. Hiki keʻikeʻia e loaʻa ana nā waiwai kiʻi kiʻi o ke kiʻi o ka celoulouse e loaʻa ai kahi hopena nui loa ma ka manawa wehe. ʻO keʻano o ka cellouse ether
3.ʻO ka mana ma ka ikaika kiʻi
Ma kahi o ka hoʻopiʻiʻana i nā waiwai maikaʻi i hōʻikeʻia ma luna nei i nā kumuwaiwai i hōʻikeʻia ma luna o ka mortar, cellulouse ether ʻO kēia hopena ka hopena ma muli o ka adsorption o nā mollus eter i nā mokuahi e like me nā choloulse Ma nā huahana Gemika,ʻaʻole pinepine ia i hoʻolahaʻia ma keʻano o ka mineral mua o ka clinker. Eia kekahi, e hoʻemi i ka eter i ka neʻeʻana i keʻano o nā ions
ʻO Viscosity kekahi mea nui'ē aʻe, e hōʻike ana i nā hiʻohiʻona Chemika o Cellous Ether. E like me ka mea i'ōleloʻia ma luna nei,ʻo ka viscosity nui e pili ana i ka nui o ka wai mālama pono a me ka hopena nui hoʻi i ka hana o ka hana hou. Eia naʻe, uaʻike nā haʻawina hoʻokolohua uaʻike keʻano o ka viscosity o ka clokaneʻaʻole aneaneʻole ka hopena i ka hopena o nā cement hydration kinetics cement He liʻiliʻi liʻiliʻi ka liʻiliʻi o Molecular No laila,ʻo ka molela molecularʻaʻole he pararatera ke kī nui e kāohi i ka hydration cement.
ʻO ka pale o ka Eter Cellouse e hilinaʻi nei i konaʻano chectical, a ua hoʻopau ka laulā nui, no ka hikiʻana o keʻano o ka uila. Eia kekahi,ʻo ka hopena o ka redsinging o ka sliprophilic clipophilic ʻO ka hopena o ka redarding o nā cellouse e hoʻopilikia nuiʻia e nā'āpanaʻelua, keʻano a me ka nui a me ka nui a me ka nui a me ka nui o nā hui.
Uaʻike pūʻia kā mākou mau hoʻokolohua pilikino i loaʻa i kaʻike o nā mea i loaʻa i kahi hana koʻikoʻi i ka ikaika o kaʻili. Ua loiloi mākou i ka hana o HPMC me nā kuʻekuʻe likeʻole o ka hoʻokaeʻana i nā mea e pili ana i nāʻano mea likeʻole ma nāʻano likeʻole o nāʻano
I ka hōʻike,ʻike mākou iā HPMC,ʻo ia kahi mea hoʻohuihui, no laila mākou e hoʻokomo pū i nā kiʻiʻelua. No HPMC, pono ia i kekahi kūlana o ka absorption e hōʻoia ai i konaʻano wai a me ka loli māmā. ʻIke mākou i nāʻike o nā mea i koiʻia e hoʻoholo ana i ka mahana o ka hpmc o ka hpmc Ma kēia ala,ʻo nā hui o ka hui o HPMC maʻamau e hoʻopiliʻia ma loko o kahi ākea. Ma kēiaʻaoʻao, pehea e hoʻohui ai i nā hālāwai methoxy a me hydroxyproopy i mea e hoʻokō ai i ka hopena o kā mākou noiʻi. Hōʻike ka kiʻi 2 i loko o kekahi mauʻano, e piʻi ana kahi hoʻonui i nā hui methoyl e alakaʻi i kahi ikaika o HydroxyPo . ^. Aia kahi hopena like no ka weheʻana i nā hola.
ʻO ka hoʻololi hoʻololi o ka ikaika o ka ikaika ma lalo o keʻano o ka manawa wehe e pili ana i keʻano o keʻano ma lalo o nā kūlana maʻamau. ʻO HPMC me nā Methoxyl kiʻekiʻe (DS) a me ka haʻahaʻa hydroxyprofopyl (ms) ka paʻakikī o ka kiʻiʻoniʻoni nā mea eʻoluʻolu ai.
Nā Ti Wes: Jan-09-2023