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1. Asalin asali na HPMC Hypromellose, sunan Ingilishi hydroxypropyl methylcellulose, wanda ake kira HPMC. Tsarin kwayoyin halittarsa shine C8H15O8-(C10Hl8O6)n-C8Hl5O8, kuma nauyin kwayoyin yakai kusan 86,000. Wannan samfurin sinadari ne na roba, wanda ke cikin rukunin methyl kuma wani ɓangare na polyhydrox ...Kara karantawa»
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Hydroxypropyl methyl cellulose, an rage shi azaman cellulose [HPMC], an yi shi da cellulose mai tsafta mai tsafta a matsayin ɗanyen abu, kuma an shirya shi ta hanyar etherification na musamman a ƙarƙashin yanayin alkaline. An kammala gaba dayan tsarin a ƙarƙashin kulawa ta atomatik kuma baya ƙunshe da kowane sinadarai masu aiki kamar ...Kara karantawa»
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1 Gabatarwa Kasar Sin ta shafe fiye da shekaru 20 tana inganta turmi mai gauraya. Musamman a shekarun baya-bayan nan, sassan gwamnatin kasa da abin ya shafa sun ba da muhimmanci ga samar da turmi mai gauraya tare da fitar da manufofi masu karfafa gwiwa. A halin yanzu, akwai larduna sama da 10 a...Kara karantawa»