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【Whakataki】 Ingoa Matū :Hydroxypropylmethyl cellulose (HPMC) Tātai Molecular :[C6H7O2(OH)3-mn(OCH3)m(OCH3CH(OH)CH3)n]x Hanganga Tātai : Kei hea :R=-H , -CH3 , or -CH2CHOHCH3；X=tohu o te polymerization . Whakarāpopototanga: HPMC 【Whakaahua】 1. Wai-wairewa, kore-katote cellulose c...Pānuitia atu»
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Ko te Cellulose ether he polymer waihanga i hangaia mai i te cellulose taiao hei rauemi mata ma te whakarereketanga matū. Ko te Ether Cellulose he huanga o te cellulose taiao, he rereke te hanga cellulose ether me te polymer waihanga, ko te mea tino taketake ko te cellulose, nga pūhui polymer taiao. Nā t...Pānuitia atu»
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Rangahau me te tātari o te āhuatanga o nāianei o te whanaketanga o Cellulose ether ahumahi i roto i China.Cellulose ether i Haina i timata te mutunga, whakawhanakehia whenua whakawhanakehia mākete wawe he āhua pakeke, i tenei wa, te ao pai-mohiotia cellulose etera production hinonga he nui gl. .Pānuitia atu»
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Hanganga matū: pūhui pūtau ether pūtau QualiCell™ Hydroxyethyl cellulose ether (HEC) he karaehe o nga waerau wairewa-kore katote. Ko tona ahua he paura ma e rere ana. HEC Ko te ahua o te hydroxylalkyl cellulose ether hua e te tauhohenga o te cellulose ki te ethylene waikura i roto i al...Pānuitia atu»
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Ko te tikanga whakamatautau mo nga ahuatanga me te poiketanga o te paura polymer redispersible RDP, Kei te whanui te ao ki te whakamarara i te paura polymer RDP me te vinyl acetate me te ethylene copolymerized emulsion paura, ethylene me te vinyl chloride me te waikawa lauric vinyl ester ternary copolymer paura, vinyl acetate me...Pānuitia atu»
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Ko te kamupene Tiantai Cellulose he tohunga ki te rangahau, te whakawhanake, te whakaputa me te whakatairanga hoko o nga hua HPMC hydroxypropyl methyl cellulose. Ko te ma o HPMC hydroxypropyl methyl cellulose ko te kaupapa hua tino awangawanga mo nga kaihanga me nga kaiwhakamahi. Tenei matou hydroxypropyl methyl cellu...Pānuitia atu»
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Ko te HPMC e kiia ana ko te hydroxypropyl methylcellulose. Ko te hua HPMC te kowhiri i te miro cellulose tino parakore hei rauemi mata, ka hangaia ma te whakaeera motuhake i raro i nga tikanga kawakore. Ka oti te katoa o nga mahi i raro i nga tikanga GMP me te aro turuki aunoa, kaore he kai kaha e whai hua ana ...Pānuitia atu»
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Hydroxypropyl methyl cellulose (HPMC) viscosity mo te koti Skim ? – Whakautu: He pai te koti Skim i te nuinga o te waa HPMC 100000cps, etahi teitei ake o te whakaritenga mo te kumete, e hiahia ana kia 150000cps te kaha ki te whakamahi. I tua atu, ko te HPMC te mahi tino nui mo te pupuri wai, ka whai i te matotoru. I roto i te koti Skim, hei...Pānuitia atu»
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1. He aha nga tohu hangarau matua o te hydroxypropyl methyl cellulose (HPMC)? Ko te ihirangi HPMC Hydroxypropyl me te viscosity, ko te nuinga o nga kaiwhakamahi kei te awangawanga mo enei tohu e rua. He pai ake te pupuri wai mo te hunga he nui te ihirangi hydroxypropyl. Te pokey teitei, te pupuri wai, re...Pānuitia atu»
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He maha nga kaiwhakamahi kaore e aro ki te raru o te hydroxypropyl methyl cellulose HPMC te pāmahana reera. I enei wa, ko te hydroxypropyl methyl cellulose HPMC te nuinga o te rerekee ma te viscosity, engari mo etahi taiao motuhake me nga ahumahi motuhake, ko te viscosity anake o te hua ka kitea. N...Pānuitia atu»
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Ko te Hydroxypropyl methyl cellulose HPMC he ether cellulose kore-ionic i hangaia mai i te cellulose rauemi polymer taiao na roto i te raupapa o te tukatuka matū. He paura ma karekau he kakara, he reka me te kore paitini ka pupuhi ki roto i te wairewa colloidal maramara, paku kerekere ranei i roto i te wai matao. He ...Pānuitia atu»
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I roto i te moata kua oti te whakauru, he iti rawa te taapiri o te hydroxypropyl methyl cellulose HPMC, engari ka taea te whakapai ake i te mahi o te moata maku, he mea taapiri nui e pa ana ki te mahi hanga o te moata. Ethers Cellulose he rereke te pokey me te...Pānuitia atu»