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ʻO ka waiwai nui o ka cellulose ether ʻo ia kona paʻa ʻana i ka wai i loko o nā mea kūkulu hale. Me ka ʻole o ka hoʻohui ʻana o ka cellulose ether, maloʻo koke ka papa lahilahi o ka mortar hou i hiki ʻole i ka sima ke hoʻomaʻū ma ke ʻano maʻamau a ʻaʻole hiki i ka mortar ke paʻakikī a loaʻa ka cohesion maikaʻi. Ma ka...E heluhelu hou aku»
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Loaʻa nā huahana huaora a pau mai ka pulp pulupulu maoli a i ʻole ka pulp lāʻau, i hana ʻia ma o ka etherification. Hoʻohana nā huahana cellulose like ʻole i nā mea etherifying like ʻole. ʻO ka mea etherifying i hoʻohana ʻia i loko o ka hydroxyethyl cellulose (HEC) ʻo ia ka ethylene oxide, a ʻo ka mea etherifying i hoʻohana ʻia i loko o ka hydroxy...E heluhelu hou aku»
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Hoʻohana ʻia o ka hydroxypropyl methylcellulose i ke kūkulu ʻana i ka mortar plastering mortar Hiki i ka paʻa wai kiʻekiʻe ke hoʻomaʻū piha i ka sima, hoʻonui nui i ka ikaika o ka hoʻopaʻa ʻana, a i ka manawa like, hiki iā ia ke hoʻonui pono i ka ikaika tensile a me ka ikaika shear, hoʻomaikaʻi nui i ka ...E heluhelu hou aku»
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A. Ke pono o ka mālama ʻana i ka wai ʻO ka mālama ʻana i ka wai o ka mortar e pili ana i ka hiki o ka mortar ke mālama i ka wai. ʻO ka mortar me ka mālama wai maikaʻi ʻole e maʻalahi i ke kahe ʻana a me ka hoʻokaʻawale ʻana i ka wā o ka halihali a me ka mālama ʻana, ʻo ia hoʻi, lana ka wai ma luna, a piholo ke one a me ka sima ma lalo. Pono ia ...E heluhelu hou aku»
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1. He aha ka inoa kapakapa o ka hydroxypropyl methylcellulose? ——Pane: Hydroxypropyl Methyl Cellulose, Pelekania: Hydroxypropyl Methyl Cellulose Abbreviation: HPMC a i ʻole MHPC Alias: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Cellulose ...E heluhelu hou aku»
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ʻO ka pauka latex hiki ke hoʻoheheʻe ʻia he pauka redispersible wai-hoʻoheheʻe ʻia, ʻo ia ka copolymer o ka ethylene a me ka vinyl acetate, me ka polyvinyl alcohol ma ke ʻano he colloid pale. No laila, kaulana loa ka pauka latex hiki ke hoʻoheheʻe ʻia ma ka mākeke ʻoihana kūkulu hale, a ʻaʻole i ʻike ʻia ka hopena kūkulu hale ...E heluhelu hou aku»
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ʻO ka mortar i hui pū ʻia me ka pulu: ʻo ka mortar i hui ʻia he ʻano sima, ka ʻākoakoa maikaʻi, ka hui ʻana a me ka wai, a e like me nā waiwai o nā ʻāpana like ʻole, e like me kahi lakio, ma hope o ke ana ʻia ʻana ma ke kahua hui ʻana, hui ʻia, lawe ʻia i kahi i hoʻohana ʻia ai ke kalaka, a komo i loko o kahi ...E heluhelu hou aku»
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A hiki i kēia manawa, ʻaʻohe hōʻike e pili ana i ka hopena o ke ʻano hoʻohui o ka hydroxyethyl cellulose ma ka ʻōnaehana pena latex. Ma o ka noiʻi ʻana, ua ʻike ʻia he ʻokoʻa ka hoʻohui ʻana o ka hydroxyethyl cellulose i loko o ka ʻōnaehana pena latex, a ʻokoʻa loa ka hana o ka pena latex i hoʻomākaukau ʻia....E heluhelu hou aku»
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I kēia manawa, ʻaʻole ʻike nui ka poʻe he nui e pili ana i ka hydroxypropyl starch ether. Manaʻo lākou he ʻokoʻa iki ma waena o ka hydroxypropyl starch ether a me ka starch maʻamau, akā ʻaʻole. He liʻiliʻi loa ka nui o ka hydroxypropyl starch ether i hoʻohana ʻia i nā huahana mortar, a ʻo ka nui o ka pola i hoʻohui ʻia...E heluhelu hou aku»
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Ua māhele ʻia ʻo Hydroxypropyl methylcellulose i 2 mau ʻano o ka wai anuanu maʻamau e hoʻoheheʻe ʻia me ka wela. 1. Gypsum series I nā huahana gypsum series, hoʻohana nui ʻia ka cellulose ether no ka paʻa ʻana o ka wai a me ka laumania. Hāʻawi pū lākou i kahi hōʻoluʻolu. Hiki iā ia ke hoʻoponopono i nā kānalua e pili ana i ka haki ʻana o ka pahu a me ...E heluhelu hou aku»
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I loko o ka pauka putty, ʻekolu ona kuleana o ka mānoanoa, ka paʻa ʻana o ka wai a me ke kūkulu ʻana. Mānoanoa: Hiki ke hoʻomānoanoa ʻia ka Cellulose e hoʻokuʻu a mālama i ka hopena like i luna a i lalo, a pale aku i ka sagging. Paʻa wai: E hoʻomaloʻo mālie i ka pauka putty e kōkua i ka lehu calcium e hana ma lalo o ka...E heluhelu hou aku»
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Hoʻoheheʻe ʻia i ka wai a hiki ke hoʻoheheʻe ʻia kekahi mau mea hoʻoheheʻe organik i ka wai anuanu, ʻo kona ʻano kiʻekiʻe loa e hoʻoholo wale ʻia e ka viscosity, loli ka solubility me ka viscosity, ʻo ka haʻahaʻa o ka viscosity, ʻoi aku ka nui o ka solubility. Ke kū'ē paʻakai: Hydroxypropyl methylcellulose no ke kūkulu ʻana...E heluhelu hou aku»