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Hoʻohana nui ʻia ka pauka putty no ka hoʻohaʻahaʻa ʻana a me ka hoʻoponopono ʻana i nā paia i ka wā o ke kūkulu ʻana. Eia nō naʻe, hiki ke hoʻoheheʻe ʻia a palupalu ka pauka putty kuʻuna i ka wā e hōʻike ʻia ai i ka wai, e hoʻopilikia ana i ka maikaʻi o ke kūkulu ʻana a me ke ola lawelawe o ka hale. ʻO Hydroxypropyl methylcellulose (HPMC), ma ke ʻano he mea nui...E heluhelu hou aku»
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Hoʻohana nui ʻia nā huahana sima, e like me ka sima, ka mortar, a me nā mea hana hale ʻē aʻe, i nā hale hou. ʻO nā cellulose ethers (e like me ka hydroxypropyl methylcellulose (HPMC), hydroxyethyl methylcellulose (HEMC), a me nā mea ʻē aʻe) he mau mea hoʻohui koʻikoʻi e hiki ke hoʻomaikaʻi nui i ka hana o ka sima...E heluhelu hou aku»
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ʻO Hydroxypropyl Methylcellulose (HPMC) kahi derivative cellulose i hoʻohana pinepine ʻia me nā ʻano hana like ʻole, e like me ka lāʻau lapaʻau, ka meaʻai, nā mea kūkulu hale a me nā mea hoʻonani. ʻO HPMC kahi polymer non-ionic, semi-synthetic, inert me ka solubility wai maikaʻi loa, ka mānoanoa, ka hoʻopili ʻana a me ka p ...E heluhelu hou aku»
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Hoʻohana nui ʻia i ke kūkulu ʻana, ʻo Hydroxypropyl Methylcellulose (HPMC) kahi mea hoʻohui koʻikoʻi i ka mortar. Hoʻonui ia i nā waiwai e like me ka hana, ka paʻa ʻana o ka wai a me ka hoʻopili ʻana, a laila e hoʻomaikaʻi ana i ka hana a me ka pono. 1. Ke hoʻomaopopo nei i ka HPMC a me kona mau pono 1.1 He aha ka HPMC? ʻO HPMC kahi cellul nonionic...E heluhelu hou aku»
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He papa koʻikoʻi nā ethers cellulose o nā mea hoʻohui multifunctional, i hoʻohana nui ʻia ma ke kahua o nā mea kūkulu hale e hoʻomaikaʻi i ka hana huahana. ʻOi loa i nā mea hoʻopili tile, hiki i nā ethers cellulose ke hoʻomaikaʻi nui i ko lākou mau waiwai kino a me ke kemika, hoʻomaikaʻi i ka hana kūkulu ...E heluhelu hou aku»
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ʻO ka Cellulose ether kahi mea hoʻohui maʻamau i nā mea kūkulu hale, i hoʻohana ʻia e hoʻomaikaʻi i ka hana kūkulu a me nā waiwai mechanical o ka mortar. ʻO ka maikaʻi kekahi o nā ʻano koʻikoʻi o ka cellulose ether, e pili ana i kona hoʻolaha nui ʻana o nā ʻāpana. Nā ʻano a me nā noi o c...E heluhelu hou aku»
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1. ʻIke Loaʻa ʻO Hydroxypropyl Methylcellulose (HPMC) kahi hui molekala kiʻekiʻe me ka hana maikaʻi loa, kahi i hoʻohana nui ʻia i nā mea kūkulu hale, ʻoi aku hoʻi i ka hana ʻana o ka mortar sima. ʻO nā hana nui o HPMC i ka mortar sima e pili ana i ka mānoanoa, ka paʻa ʻana o ka wai, ka hoʻomaikaʻi ʻana i ka bon...E heluhelu hou aku»
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1. ʻIke piha o ka cellulose ether (HPMC) ʻO Hydroxypropyl methylcellulose (HPMC) kahi hui cellulose ether i hoʻohana pinepine ʻia, kahi i hoʻololi ʻia me ke kemika mai ka cellulose kūlohelohe. Loaʻa iā ia ka solubility wai maikaʻi loa, ka hana ʻana i ka kiʻiʻoniʻoni, ka mānoanoa a me nā waiwai hoʻopili, no laila ua hoʻohana nui ʻia i nā mea kūkulu hale ...E heluhelu hou aku»
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ʻO ka Concrete Self-Compacting (SCC) kahi ʻenehana beton hou e kahe ana ma lalo o kona kaumaha ponoʻī e hoʻopiha i ka formwork me ka ʻole o ka pono no ka haʻalulu mechanical. ʻO kāna mau pono e komo pū me ka hoʻomaikaʻi ʻana i ka hana, ka hoʻemi ʻana i nā kumukūʻai hana, a me ka hoʻomaikaʻi ʻana i ka hana kūkulu. ʻO ka hoʻokō ʻana i kēia mau ʻano e pono ai ...E heluhelu hou aku»
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ʻO Methyl hydroxyethyl cellulose (MHEC) kahi hui cellulose ether koʻikoʻi me nā hoʻololi pālua o ka methylation a me ka hydroxyethylation. I loko o nā uhi wai, hoʻokani ʻo MHEC i kahi kuleana koʻikoʻi me kona mau waiwai kino a me nā kemika kū hoʻokahi. I. Nā ʻano hana Mānoanoa ʻO ka hydrox...E heluhelu hou aku»
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1. ʻIke piha o ka methyl hydroxyethyl cellulose (MHEC) ʻO Methyl hydroxyethyl cellulose (MHEC) kahi cellulose ether non-ionic i loaʻa ma o ka hoʻololi ʻana o ka methylation ma ke kumu o ka hydroxyethyl cellulose. Ma muli o kona ʻano molekala kūikawā, loaʻa iā MHEC ka solubility maikaʻi, ka mānoanoa, ka hoʻopili ʻana, ka hana ʻana i nā kiʻiʻoniʻoni...E heluhelu hou aku»
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(1) ʻIke piha o ka hydroxypropyl methylcellulose koke ʻO ka hydroxypropyl methylcellulose koke (HPMC) kahi cellulose ether non-ionic i loaʻa ma o ka hoʻololi kemika o ka cellulose kūlohelohe a he maikaʻi kona solubility a me nā ʻano viscosity. Loaʻa i kona ʻano molekala ka hydroxyl, methoxy a me hy...E heluhelu hou aku»