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【Whakataki】 Ingoa Matū: Hydroxypropylmethyl cellulose (HPMC) Tātai Ngota: [C6H7O2(OH)3-mn(OCH3)m(OCH3CH(OH)CH3)n]x Tātai Hanganga: Kei hea: R=-H, -CH3, -CH2CHOHCH3 rānei；X=tohu o te polymerization. Whakarāpopototanga: HPMC 【Ngā Āhuatanga】 1. He cellulose wairewa-wai, kore-ionic...Pānuihia atu»
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Ko te cellulose ether he pūmua hangai i hangaia mai i te cellulose tūturu hei rauemi mata mā te whakarerekētanga matū. Ko te cellulose ether he mea hanga mai i te cellulose tūturu, te hanga cellulose ether me te pūmua hangai he rerekē, ko tōna rauemi taketake ko te cellulose, he pūhui pūmua tūturu. Nā te...Pānuihia atu»
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Te rangahau me te tātari i te āhua o nāianei o te whanaketanga o te umanga Cellulose ether i Haina. I tīmata te Cellulose ether i Haina i te mutunga, ā, i te tīmatanga o te whanaketanga o te mākete i ngā whenua whakawhanake, he tino pakeke, i tēnei wā, ko ngā umanga whakaputa cellulose ether rongonui o te ao he mea nui...Pānuihia atu»
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Te hanganga matū: te pūhui cellulose ether Ko te AnxinCel™ Hydroxyethyl cellulose ether (HEC) he momo polymer wairewa-kore-ionic. Ko tōna āhua kitea he paura ma e rere ana. Ko te HEC he momo hydroxylalkyl cellulose ether i hangaia mā te tauhohenga o te cellulose me te ethylene oxide i roto i te alka...Pānuihia atu»
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Ko te tikanga whakamātautau mō ngā āhuatanga me te matotoru o te paura pūmua ka taea te whakamarara anō, RDP, e whakamahia whānuitia ana puta noa i te ao hei whakamarara i te paura pūmua RDP me te paura whakamomona kua whakakotahihia ki te ethylene, te ethylene me te vinyl chloride me te paura copolymer ternary vinyl ester waikawa lauric, te vinyl acetate me...Pānuihia atu»
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He tohunga te kamupene Tiantai Cellulose ki te rangahau, te whakawhanake, te whakaputa me te whakatairanga hoko o ngā hua HPMC hydroxypropyl methyl cellulose. Ko te parakore o te HPMC hydroxypropyl methyl cellulose te kaupapa hua e tino āwangawangahia ana e ngā kaihanga me ngā kaiwhakamahi. I konei ka whakamāramahia e mātou te hydroxypropyl methyl cellu...Pānuihia atu»
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Ko te HPMC e kiia ana ko te hydroxypropyl methylcellulose. Ka whiriwhiria e te hua HPMC te miro cellulose tino parakore hei rauemi mata, ā, ka hangaia mā te etherification motuhake i raro i ngā āhuatanga kawakore. Ka oti te tukanga katoa i raro i ngā tikanga GMP me te aroturuki aunoa, me te kore he matū hohe e whai hua ana...Pānuihia atu»
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Te matotoru o te Hydroxypropyl methyl cellulose (HPMC) mō te paninga Skim? – whakautu: He pai te paninga skim i te nuinga o te wā. Ko te HPMC 100000cps, ko ētahi he teitei ake i te whakaritenga i roto i te moata, me te kaha ki te whakamahi i te 150000cps. Heoi anō, ko te HPMC te mahi nui rawa atu o te pupuri wai, ā, muri iho ko te matotoru. I roto i te paninga Skim, hei...Pānuihia atu»
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1. He aha ngā tohu hangarau matua o te hydroxypropyl methyl cellulose (HPMC)? Mō te nui me te matotoru o te HPMC Hydroxypropyl, he maha ngā kaiwhakamahi e āwangawanga ana mō ēnei tohu e rua. Ko te pupuri wai he pai ake mō te hunga he nui te ihirangi hydroxypropyl. He matotoru teitei, he pupuri wai, he...Pānuihia atu»
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He maha ngā kaiwhakamahi kāore i te aro nui ki te raruraru o te pāmahana o te hydroxypropyl methyl cellulose HPMC gel. I ēnei rā, ko te hydroxypropyl methyl cellulose HPMC te mea e wehewehea ana e te matotoru, engari mō ētahi taiao motuhake me ngā ahumahi motuhake, ko te matotoru anake o te hua ka whakaatahia. N...Pānuihia atu»
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Ko te Hydroxypropyl methyl cellulose HPMC he ether cellulose kore-ionic i hangaia mai i te rauemi polymer tūturu cellulose mā te raupapa tukatuka matū. He paura ma, kāore he kakara, kāore he reka, kāore hoki he paitini, ka pupuhi hei wairewa colloidal mārama, paku pōuri rānei i roto i te wai matao. Kei roto ...Pānuihia atu»
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I roto i te moata kua oti te whakaranu, he iti rawa te nui o te hydroxypropyl methyl cellulose HPMC i tāpirihia, engari ka taea e ia te whakapai ake i te mahi a te moata mākū, he tāpiringa nui e pā ana ki te mahi hanga o te moata. He rerekē te matotoru o ngā etera cellulose me te...Pānuihia atu»