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01. Introduction of cellulose ʻO ka cellulose kahi polysaccharide macromolecular i haku ʻia me ka glucose. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik maʻamau. ʻO ia ka mea nui o ka pā hale mea kanu, a ʻo ia hoʻi ka polysaccharide i hoʻolaha nui ʻia a nui loa i ke ʻano. ʻO ka Cellulose ka mea nui ...Heluhelu hou aku»
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I loko o ka mortar i hoʻomākaukau ʻia, ʻoiai hiki i kahi liʻiliʻi cellulose ether ke hoʻomaikaʻi nui i ka hana o ka mortar pulu, hiki ke ʻike ʻia ʻo ka cellulose ether kahi mea hoʻohui nui e pili ana i ka hana hana o ka mortar. "ʻO ke koho ʻana o nā ʻano like ʻole, nā viscosity ʻokoʻa, nā ʻokoʻa ...Heluhelu hou aku»
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ʻO ka EPS granular thermal insulation mortar he mea hoʻoheheʻe wela māmā i hui pū ʻia me nā mea hoʻopaʻa inorganic, nā mea hoʻopili organik, admixtures, additives a me nā mea hoʻohui māmā i kekahi ʻāpana. Ma waena o ka EPS granular thermal insulation mortars i kēia manawa i noiʻi ʻia a hoʻohana ʻia, hiki ke recy ...Heluhelu hou aku»
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ʻO ka cellulose ether kahi polymer semi-synthetic non-ionic, ʻo ia ka wai-soluble a me ka solvent-soluble. Loaʻa nā hopena like ʻole i nā ʻoihana like ʻole. No ka laʻana, i loko o nā mea hale kemika, loaʻa iā ia nā hopena composite penei: ①Water retain agent ② Thickener ③Leveling ④Film formation...Heluhelu hou aku»
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Noiʻi Ka ʻaoʻao Ma ke ʻano he kumu waiwai maoli, nui a hiki ke hoʻololi hou ʻia, hālāwai ʻo cellulose i nā luʻi nui i nā noi kūpono ma muli o kāna mau waiwai hoʻoheheʻe ʻole a kaupalena ʻia. ʻO ka crystallinity kiʻekiʻe a me nā paʻa hydrogen kiʻekiʻe kiʻekiʻe i ka hale cellulose e hoʻohaʻahaʻa ai akā ʻaʻole wau ...Heluhelu hou aku»
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E like me ka hoʻohui nui loa i ke kūkulu ʻana i nā huahana mortar maloʻo, ʻo ka cellulose ether ke kuleana nui i ka hana a me ke kumukūʻai o ka mortar maloʻo. ʻElua ʻano o ka cellulose ethers: ʻo ka ionic, e like me ka sodium carboxymethyl cellulose (CMC), a ʻo kekahi ʻaʻole ionic, e like me ka methyl ...Heluhelu hou aku»
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ʻO ka cellulose ether kahi polymer semi-synthetic non-ionic, ʻo ia ka wai-soluble a me ka solvent-soluble. Loaʻa nā hopena like ʻole i nā ʻoihana like ʻole. No ka laʻana, i loko o nā mea hana hale kemika, loaʻa iā ia nā hopena composite penei: ① ka mea mālama wai ② mānoanoa ③ waiwai pae ④ kiʻiʻoniʻoni-...Heluhelu hou aku»
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ʻO ka hoʻomaikaʻi ʻana i nā waiwai mortar kekahi mau hopena like ʻole. I kēia manawa, nui ʻole ka hana ʻana o ka paʻa ʻana o ka wai i ka nui o nā masonry a me ka plastering morta, a e kaʻawale ka slurry wai ma hope o kekahi mau minuke o ke kū ʻana. No laila, he mea nui e hoʻohui i ka cellulose ether i loko o ka momi sima. E ...Heluhelu hou aku»
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ʻO ka cellulose ether kahi non-ionic semi-synthetic high molecular polymer, ʻo ia ka wai-soluble a me ka solvent-soluble. Loaʻa nā hopena like ʻole i nā ʻoihana like ʻole. No ka laʻana, i loko o nā mea hale kemika, loaʻa iā ia nā hopena composite penei: ①Water retain agent ②Thickener ③Leveling prop...Heluhelu hou aku»
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ʻO ka Hydroxypropyl methylcellulose he ether non-ionic cellulose i loaʻa mai ka pulupulu hoʻomaʻemaʻe, kahi mea polymer maoli, ma o ke kaʻina hana kemika. Hoʻohana nui ʻia i ka ʻoihana kūkulu: ka pauka putty pale wai, ka paʻi putty, ka putty huhū, ka paʻi pena, ka mortar plastering masonry ...Heluhelu hou aku»
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1. Hoʻomaloʻo koke ka pauka Putty Pane: E pili ana kēia i ka hoʻohui ʻana o ka calcium lehu a me ka pae paʻa wai o ka fiber, a pili pū kekahi i ka maloʻo o ka pā. 2. ʻO ka pauka putty peels a me nā ʻōwili Pane: pili kēia i ka nui o ka mālama ʻana i ka wai, hiki ke maʻalahi i ka wā ...Heluhelu hou aku»
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Methylcellulose (MC) ʻO ka molecular formula o methylcellulose (MC) ʻo ia: [C6H7O2(OH)3-h(OCH3)n\]x ʻO ke kaʻina hana e hana i ka cellulose ether ma o ke ʻano o nā hopena ma hope o ka mālama ʻia ʻana o ka pulupulu i hoʻomaʻemaʻe ʻia me ka alkali. , a hoʻohana ʻia ka methyl chloride ma ke ʻano he etherification agent. ʻO ka maʻamau, ʻo ka degr ...Heluhelu hou aku»