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【Hoʻolauna】 Inoa Kemika :Hydroxypropylmethyl cellulose (HPMC) Māhele Molecular Formula :[C6H7O2(OH)3-mn(OCH3)m(OCH3CH(OH)CH3)n]x Hui Pū ʻIa : Kahi : R=-H , -CH3 , a i ʻole -CH2CHOHCH3；X=degere o ka polymerization . Hoʻopau: HPMC 【Nā ʻano】 1. Hiki ke hoʻoheheʻe ʻia i ka wai, non-ionic cellulose c...Heluhelu hou aku»
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ʻO ka cellulose ether kahi polymer synthetic i hana ʻia me ka cellulose kūlohelohe e like me ka mea maka e ka hoʻololi kemika. ʻO ka cellulose ether kahi mea i loaʻa i ka cellulose maoli, cellulose ether production a me ka polymer synthetic he ʻokoʻa, ʻo kāna mea kumu nui he cellulose, nā pūhui polymer maoli. Ma muli o t...Heluhelu hou aku»
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ʻO ka noiʻi a me ka nānā ʻana i ke kūlana o kēia manawa o ka ulu ʻana o ka ʻoihana Cellulose ether ma Kina. .Heluhelu hou aku»
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ʻO ka haku mele: cellulose ether compound QualiCell™ Hydroxyethyl cellulose ether (HEC) he papa o nā polymers hiki ke hoʻoheheʻe ʻia i ka wai. He pauda keʻokeʻo kahe kona ʻano. ʻO HEC kahi ʻano hydroxylalkyl cellulose ether i hana ʻia e ka hopena o ka cellulose me ka ethylene oxide ma al...Heluhelu hou aku»
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ʻO ke ʻano hoʻāʻo no nā waiwai a me ka viscosity o ka pauka polymer redispersible RDP, ua hoʻohana nui ʻia ka honua holoʻokoʻa e hoʻopuehu i ka pauka polymer RDP me ka vinyl acetate a me ka ethylene copolymerized emulsion pauka, ethylene a me ka vinyl chloride a me ka lauric acid vinyl ester ternary copolymer powder, vinyl acetate a...Heluhelu hou aku»
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Hoʻokumu ka hui ʻo Tiantai Cellulose i ka noiʻi, hoʻomohala, hana a me ka hoʻolaha kūʻai ʻana o nā huahana HPMC hydroxypropyl methyl cellulose. ʻO ka maʻemaʻe o ka HPMC hydroxypropyl methyl cellulose ke kumuhana huahana nui loa no nā mea hana a me nā mea hoʻohana. Eia mākou hydroxypropyl methyl cellu ...Heluhelu hou aku»
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Ua kapa ʻia ʻo HPMC he hydroxypropyl methylcellulose. Koho ka huahana HPMC i ka pulupulu maʻemaʻe maʻemaʻe ma ke ʻano he mea maka a hana ʻia e ka etherification kūikawā ma lalo o nā kūlana alkaline. Hoʻopau ʻia ke kaʻina holoʻokoʻa ma lalo o nā kūlana GMP a me ka nānā pono ʻana, me ka loaʻa ʻole o nā mea hoʻoikaika ...Heluhelu hou aku»
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Hydroxypropyl methyl cellulose (HPMC) viscosity no ka lole Skim? - pane: He maikaʻi ka ʻaʻahu Skim maʻamau HPMC 100000cps, ʻoi aku ka lōʻihi o ke koi i ka mortar, makemake 150000cps hiki ke hoʻohana. Eia kekahi, ʻo HPMC ka hana koʻikoʻi o ka mālama ʻana i ka wai, a ukali ʻia e ka mānoanoa. I ka lole Skim, e like me...Heluhelu hou aku»
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1. He aha nā hōʻailona ʻenehana nui o ka hydroxypropyl methyl cellulose (HPMC)? ʻO ka HPMC Hydroxypropyl content a me ka viscosity, ka hapa nui o nā mea hoʻohana e hopohopo e pili ana i kēia mau hōʻailona ʻelua. ʻOi aku ka maikaʻi o ka mālama ʻana i ka wai no ka poʻe me ka hydroxypropyl kiʻekiʻe. ʻO ka viscosity kiʻekiʻe, paʻa wai, re...Heluhelu hou aku»
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He nui nā mea hoʻohana e hoʻolohe i ka pilikia o ka hydroxypropyl methyl cellulose HPMC gel wela. I kēia mau lā, ʻike ʻia ka hydroxypropyl methyl cellulose HPMC e ka viscosity, akā no kekahi mau wahi kūikawā a me nā ʻoihana kūikawā, ʻike wale ʻia ka viscosity o ka huahana. N...Heluhelu hou aku»
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ʻO ka Hydroxypropyl methyl cellulose HPMC he mea non-ionic cellulose ether i hana ʻia mai ka cellulose material polymer maoli ma o ke ʻano o ka hana kemika. He pauka keʻokeʻo ʻaʻala ʻole, ʻono a ʻona ʻole e pehu ana i loko o kahi solution colloidal maʻemaʻe a liʻiliʻi paha i loko o ka wai anuanu. Ua loaʻa ...Heluhelu hou aku»
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I loko o ka mīkini paʻipaʻi mākaukau, he haʻahaʻa loa ka nui o ka hydroxypropyl methyl cellulose HPMC, akā hiki iā ia ke hoʻomaikaʻi nui i ka hana o ka mortar pulu, ʻo ia ka mea hoʻohui nui e pili ana i ka hana hana o ka mortar. ʻO nā cellulose ethers me ka viscosity ʻokoʻa a me kahi ...Heluhelu hou aku»