-
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»
-
1. ʻO ke ʻano kumu o HPMC Hypromellose, ka inoa Pelekane ʻo hydroxypropyl methylcellulose, ʻo ia hoʻi HPMC. ʻO kona ʻano molekala ʻo C8H15O8-(C10Hl8O6)n-C8Hl5O8, a ʻo ke kaumaha molekala ma kahi o 86,000. He mea semi-synthetic kēia huahana, ʻo ia kekahi hapa o ka hui methyl a me kekahi hapa o ka polyhydrox...E heluhelu hou aku»
-
ʻO ka Hydroxypropyl methyl cellulose, i hoʻopōkole ʻia ʻo cellulose [HPMC], ua hana ʻia me ka cellulose pulupulu maʻemaʻe loa ma ke ʻano he mea maka, a ua hoʻomākaukau ʻia e ka etherification kūikawā ma lalo o nā kūlana alkaline. Hoʻopau ʻia ke kaʻina holoʻokoʻa ma lalo o ka nānā pono ʻana a ʻaʻohe ona mea hana e like me...E heluhelu hou aku»
-
1 Hoʻolauna Ua hoʻolaha ʻo Kina i ka mortar i hui mua ʻia no nā makahiki he 20 a ʻoi. ʻOi loa aku i nā makahiki i hala iho nei, ua hoʻopili nā keʻena aupuni pili i ke koʻikoʻi i ka hoʻomohala ʻana i ka mortar i hui mua ʻia a ua hoʻopuka i nā kulekele hoʻoikaika. I kēia manawa, aia ma mua o 10 mau panalāʻau a...E heluhelu hou aku»