-
【Hoʻolauna】 Inoa Kemika: Hydroxypropylmethyl cellulose (HPMC) Formula Molecular: [C6H7O2(OH)3-mn(OCH3)m(OCH3CH(OH)CH3)n]x Formula Kūkulu: Ma hea: R=-H, -CH3, a i ʻole -CH2CHOHCH3；X=kekelē o ka polymerization. Pōkole: HPMC 【Nā ʻano】 1. ʻO ka cellulose non-ionic, wai-hoʻoheheʻe ʻia...E heluhelu hou aku»
-
ʻO ka Cellulose ether kahi polymer synthetic i hana ʻia me ka cellulose kūlohelohe ma ke ʻano he mea maka ma o ka hoʻololi kemika. ʻO ka Cellulose ether kahi derivative o ka cellulose kūlohelohe, ka hana ʻana o ka cellulose ether a me ka polymer synthetic he ʻokoʻa, ʻo kāna mea kumu nui loa he cellulose, nā hui polymer kūlohelohe. Ma muli o t...E heluhelu hou aku»
-
ʻO ka noiʻi a me ka nānā ʻana i ke kūlana o kēia manawa o ka hoʻomohala ʻana o ka ʻoihana Cellulose ether ma Kina. Ua hoʻomaka hope ka Cellulose ether ma Kina, ua hoʻomohala nā ʻāina i hoʻomohala i ka mākeke mua ua ʻoi aku ka oʻo, i kēia manawa, ʻo nā ʻoihana hana cellulose ether kaulana o ka honua he mau mea nui ...E heluhelu hou aku»
-
ʻO ka haku mele kemika: hui cellulose ether ʻO AnxinCel™ Hydroxyethyl cellulose ether (HEC) kahi papa o nā polymers wai-soluble non-ionic. ʻO kona ʻano ʻike ʻia he pauka keʻokeʻo e kahe ana. ʻO HEC kahi ʻano hydroxylalkyl cellulose ether i hana ʻia e ka hopena o ka cellulose me ka ethylene oxide i loko o alka...E heluhelu hou aku»
-
ʻO ke ʻano hoʻāʻo no nā waiwai a me ka viscosity o ka pauka polymer redispersible RDP, Hoʻohana nui ʻia ma ka honua holoʻokoʻa e hoʻopuehu i ka pauka polymer RDP me ka vinyl acetate a me ka pauka emulsion ethylene copolymerized, ethylene a me vinyl chloride a me ka pauka lauric acid vinyl ester ternary copolymer, vinyl acetate a me...E heluhelu hou aku»
-
He loea ka hui ʻo Tiantai Cellulose i ka noiʻi, hoʻomohala, hana ʻana a me ka hoʻolaha kūʻai aku ʻana o nā huahana HPMC hydroxypropyl methyl cellulose. ʻO ka maʻemaʻe o HPMC hydroxypropyl methyl cellulose ke kumuhana huahana hopohopo nui no nā mea hana a me nā mea hoʻohana. Maanei mākou hydroxypropyl methyl cellu...E heluhelu hou aku»
-
Ua kapa ʻia ʻo HPMC ʻo hydroxypropyl methylcellulose. Koho ka huahana HPMC i ka cellulose pulupulu maʻemaʻe loa 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 ʻakomi, me ka ʻole o nā mea hana ikaika e...E heluhelu hou aku»
-
ʻO ka viscosity Hydroxypropyl methyl cellulose (HPMC) no ka ʻaʻahu Skim? - pane: ʻAe ka ʻaʻahu Skim maʻamau HPMC 100000cps, ʻoi aku ke kiʻekiʻe o ke koi i ka mortar, makemake i ka hiki ke hoʻohana i ka 150000cps. Eia kekahi, ʻo HPMC ke kuleana koʻikoʻi o ka paʻa ʻana o ka wai, a ukali ʻia e ka mānoanoa. I loko o ka ʻaʻahu Skim, e like me...E heluhelu hou aku»
-
1. He aha nā ʻōkuhi loea nui o ka hydroxypropyl methyl cellulose (HPMC)? ʻO ka nui o ka HPMC Hydroxypropyl a me ka viscosity, hopohopo ka hapa nui o nā mea hoʻohana e pili ana i kēia mau ʻōkuhi ʻelua. ʻOi aku ka maikaʻi o ka paʻa ʻana o ka wai no ka poʻe me ka nui o ka hydroxypropyl. ʻOi aku ka viscosity kiʻekiʻe, ka paʻa ʻana o ka wai, re...E heluhelu hou aku»
-
He nui nā mea hoʻohana e hoʻolohe pinepine ʻole i ka pilikia o ka mahana gel hydroxypropyl methyl cellulose HPMC. I kēia mau lā, ʻike nui ʻia ka hydroxypropyl methyl cellulose HPMC e ka viscosity, akā no kekahi mau wahi kūikawā a me nā ʻoihana kūikawā, ʻo ka viscosity wale nō o ka huahana e hōʻike ʻia ana. N...E heluhelu hou aku»
-
ʻO ka Hydroxypropyl methyl cellulose HPMC kahi ether cellulose non-ionic i hana ʻia mai ka cellulose mea polymer kūlohelohe ma o kahi moʻo o ka hana kemika. He pauka keʻokeʻo ʻala ʻole, ʻono ʻole a ʻaʻohe ʻawaʻawa e pehu ana i loko o kahi hopena colloidal maopopo a turbid iki paha i ka wai anuanu. Loaʻa iā ia ...E heluhelu hou aku»
-
I loko o ka mortar i hui mua ʻia, he haʻahaʻa loa ka nui o ka hoʻohui ʻana o ka hydroxypropyl methyl cellulose HPMC, akā hiki iā ia ke hoʻomaikaʻi nui i ka hana o ka mortar pulu, ʻo ia kahi mea hoʻohui nui e hoʻopilikia i ka hana kūkulu o ka mortar. ʻO nā ethers cellulose me nā viscosity like ʻole a me kahi...E heluhelu hou aku»