ʻO ka hoʻohui ʻana o ka cellulose ether i ka hydroxypropyl methylcellulose i loko o ka mortar pauka maloʻo, he haʻahaʻa loa ia, akā hiki iā ia ke hoʻomaikaʻi nui i ka hana o ka mortar pulu, a he mea hoʻohui nui ia e hoʻopilikia ai i ka hana kūkulu o ka mortar.
ʻO Hydroxypropyl methylcellulose ʻO ka cellulose ether i hoʻohana ʻia i loko o ka mortar pauka maloʻo ʻo ia ka hydroxypropyl methylcellulose ether (HPMC). I loko o nā keramika honeycomb hou, hiki iā ia ke hāʻawi i ka lubricity i ka blank. I loko o ka ʻoihana uhi, hiki ke hoʻohana ʻia ma ke ʻano he thickener, dispersant a me stabilizer i ka ʻoihana uhi, a he kūpono maikaʻi i ka wai a i ʻole nā mea hoʻoheheʻe organik. Ma ke ʻano he mea wehe pena. Paʻi ʻīnika: Hoʻohana ʻia ia ma ke ʻano he thickener, dispersant a me stabilizer i ka ʻoihana ʻīnika, a he kūpono maikaʻi i ka wai a i ʻole nā mea hoʻoheheʻe organik. .Plastic: hoʻohana ʻia ma ke ʻano he mea hoʻokuʻu hoʻokumu, palupalu, lubricant, a pēlā aku. Polyvinyl chloride: Hoʻohana ʻia ia ma ke ʻano he dispersant i ka hana ʻana o ka polyvinyl chloride, a ʻo ia ke kōkua nui no ka hoʻomākaukau ʻana i ka PVC ma o ka polymerization suspension. Hydroxypropyl methylcellulose ʻē aʻe: Hoʻohana nui ʻia kēia huahana i ka ʻili, nā huahana pepa, ka mālama ʻana i nā huaʻai a me nā mea kanu a me nā ʻoihana lole.
ʻO ka HPMC i loko o ka mortar pauka maloʻo ke kuleana nui o ka paʻa ʻana i ka wai, ka mānoanoa a me ka hoʻomaikaʻi ʻana i ka hana kūkulu. ʻO ka paʻa wai kiʻekiʻe o ka mortar kūkulu a me ke one plastering hiki ke hoʻomaʻū piha i ka sima a hoʻonui nui i ka ikaika o ka hoʻopaʻa ʻana. I ka manawa like, hiki iā ia ke hoʻonui pono i ka ikaika tensile a me ka ikaika shear, e hoʻomaikaʻi nui ana i ka hopena kūkulu a hoʻomaikaʻi i ka pono hana. Kū i ka wai a me ka momona I loko o ka putty, ʻo ka hydroxypropyl methylcellulose cellulose ether ke kuleana nui o ka paʻa ʻana i ka wai, ka hoʻopaʻa ʻana a me ka lubrication, e pale ana i nā māwae a me ka dehydration i hoʻokumu ʻia e ka nui o ka nalowale o ka wai, a i ka manawa like e hoʻonui ai i ka hoʻopili ʻana o ka putty a me ka hoʻemi ʻana i ka manawa kūkulu. ʻO ka hanana sag waena e hoʻomaʻamaʻa i ke kūkulu ʻana. Ma waena o nā huahana gypsum series, ʻo ka hydroxypropyl methylcellulose cellulose ether ke kuleana nui o ka paʻa ʻana i ka wai a me ka lubrication, a i ka manawa like he hopena retarding kekahi, e hoʻoponopono ana i nā pilikia o ka haki ʻana o ka pahu a me ka hāʻule ʻana o ka ikaika mua i ka wā o ke kūkulu ʻana. , hiki ke hoʻolōʻihi i nā hola hana. Hoʻohana nui ʻia ka mea hoʻopili ʻo Hydroxypropyl methylcellulose ma ke ʻano he thickener, hiki ke hoʻomaikaʻi i ka ikaika tensile a me ka ikaika shear, hoʻomaikaʻi i ka uhi ʻili, hoʻonui i ka hoʻopili ʻana a me ka ikaika hoʻopaʻa. Nā Waiwai: He pauka keʻokeʻo a melemele iki paha kēia huahana, ʻaʻohe ʻala, ʻono ʻole a ʻaʻohe mea ʻawahia. Hoʻopaʻa wai a hoʻonui i ka ikaika. , pauka putty a i ʻole nā mea kūkulu hale ʻē aʻe e like me ka mea hoʻopaʻa e hoʻomaikaʻi i ka laha ʻana a hoʻolōʻihi i ka manawa hana. Hiki ke hoʻohana ʻia e like me ka tile hoʻopili, ke kinikini, ka mea hoʻonaninani plastik, ka hoʻoikaika ʻana i ka hoʻopili, a hiki ke hōʻemi i ka nui o ka sima. ʻO ka hana paʻa wai o HPMC e pale aku i ka slurry mai ka haki ʻana ma muli o ka maloʻo koke ʻana ma hope o ka hoʻopili ʻana, a hoʻonui i ka ikaika ma hope o ka paʻakikī. Hana keramika: Hoʻohana nui ʻia ia ma ke ʻano he mea hoʻopaʻa i ka hana ʻana i nā huahana keramika. Paʻa PH: ʻO ka viscosity o ka hopena wai o kēia huahana he paʻa loa ia ma ka pae o PH3.0-11.0. Hopena paʻa wai: He hydrophilic ka Hydroxypropyl methylcellulose a he viscous loa kona hopena wai. Hoʻohui ʻia ʻo Hydroxypropyl methylcellulose (HPMC) i ka mortar, gypsum, pena, a me nā mea ʻē aʻe e mālama i ka paʻa wai kiʻekiʻe i loko o ka huahana. Paʻa ʻano: Hoʻohālikelike ʻia me nā polymers wai ʻē aʻe, he mau waiwai viscoelastic kūikawā ka hopena wai o kēia huahana. Hiki i kona hoʻohui ke hoʻomaikaʻi i ka hiki ke kūpaʻa i ke ʻano o nā huahana seramika extruded, a pēlā aku.
ʻO ka lubricity o ka hydroxypropyl methylcellulose (HPMC): ʻO ka hoʻohui ʻana i kēia huahana hiki ke hōʻemi i ke koina friction a hoʻomaikaʻi i ka lubricity o nā huahana seramika extruded a me nā huahana sima. Nā waiwai hana kiʻiʻoniʻoni: Hiki i kēia huahana ke hana i nā pepa ikaika, maʻalahi, a moakaka me ka pale ʻaila a me ka ester maikaʻi, ʻoi aku ka paʻa ʻana o ka wai a me ke kūkulu kūikawā o ka hydroxypropyl methylcellulose (HPMC), hydroxypropyl methylcellulose ʻO ka waiwai hana kiʻiʻoniʻoni o ka cellulose ua noho ma ke alo ma Kina.
Ka manawa hoʻouna: Ian-10-2023