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He pūmua maha ngā whakamahinga o te Hydroxypropyl methylcellulose (HPMC) e whakamahia whānuitia ana i roto i ngā ahumahi maha, tae atu ki te hanga, te rongoā, te kai, me ngā mea whakapaipai. I roto i te hanga, he mahi nui tā te HPMC hei tāpiri i roto i ngā rauemi sima, inā koa ki te whakapai ake i te kaha o te piri. 1.Int...Pānuihia atu»
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Ko te MC he methyl cellulose, ka whiwhihia mā te rongoā i te miro kua whakapaia ki te kawakore, te whakamahi i te methyl chloride hei kaihoko etherifying, me te hanga cellulose ether mā roto i te raupapa o ngā tauhohenga. Ko te tikanga, ko te tohu o te whakakapinga he 1.6~2.0, ā, he rerekē anō hoki te wairewatanga me ngā tohu rerekē ...Pānuihia atu»
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HPMC hydroxypropyl methyl cellulose kaihanga wheketere kaiwhakarato kaweake He aha te whakamahinga matua o te HPMC? Ka taea te wehewehe i te HPMC ki: te taumata hanga, te taumata kai me te taumata hauora mā te whakamahinga. He whānuitia te whakamahinga o te HPMC i roto i ngā rauemi hanga, ngā paninga, ngā kapia hangai, ngā uku, te rongoā, te kai, te kakano...Pānuihia atu»
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He pūhui pūmua te cellulose ether, he hanganga ether tōna i hangaia mai i te cellulose. Kei roto i ia mowhiti glucosyl i roto i te macromolecule cellulose e toru ngā rōpū hydroxyl, ko te rōpū hydroxyl tuatahi kei runga i te ono o ngā ngota waro, ko te rōpū hydroxyl tuarua kei runga i te tuarua me te tuatoru o ngā ngota waro, me te hauwai...Pānuihia atu»
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Ka roa ake te wā whakatakoto o te whakapiri sima, te kupenga moata rānei i te cellulose ether, ka whakaroa i te tere o te makuku o te sima, he mea whai hua tēnei hei whakapai ake i te wā mahi o te rauemi turanga sima, hei whakapai ake i te ōritetanga me te hinga o te raima i muri i te ngaronga, engari ka whakaroa pea i te ahunga whakamua o te hanganga, inā koa...Pānuihia atu»
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Mō te whakamahinga o te moata mākū, he pai ngā āhuatanga whakamātotoru o te hydroxypropyl methylcellulose, ka taea te whakanui ake i te kaha here i waenga i te moata mākū me te paparanga turanga, ā, ka taea hoki te whakapai ake i te mahi ārai-totoka o te moata, nō reira he whānuitia te whakamahinga mō te whakapūtātanga. Moata, pakitara o waho ...Pānuihia atu»
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Ko te pānga matotoru o te cellulose ether e whakawhirinaki ana ki: te nui o te polymerization o te cellulose ether, te kukū o te otinga, te tere kutikuti, te pāmahana me ētahi atu āhuatanga. Ko te āhuatanga whakapūpū o te otinga he mea motuhake ki te alkyl cellulose me ōna hua kua whakarerekētia. Ko ngā āhuatanga whakapūpū he r...Pānuihia atu»
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1. Te wera o te waikura E ai ki te pihi tukunga o te wera o te waikura i roto i te wā, ka wehea te tukanga waikura o te sima kia rima ngā wāhanga, arā, ko te wā waikura tuatahi (0~15min), te wā whakaoho (15min~4h), te wā whakatere me te wā whakatakoto (4h~8h), te whakahekenga ...Pānuihia atu»
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I roto i te whakamahinga o ngā rauemi hanga, ko te hydroxypropyl methylcellulose te tāpiri rauemi hanga e whakamahia whānuitia ana, ā, he whānuitia te whakamahinga o te hydroxypropyl methylcellulose i roto i te ahumahi, ā, he rerekē ngā momo. Ka taea te wehewehe i te Hydroxypropyl methylcellulose ki te momo wai matao inamata me te momo rewa wera,...Pānuihia atu»
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I roto i te putty, te moata sima me te paru gypsum-based, ko te HPMC hydroxypropyl methylcellulose ether te nuinga o te mahi hei pupuri i te wai me te whakamātotoru, ā, ka taea te whakapai ake i te ātete piri me te totoro o te paru. Ko ngā āhuatanga pēnei i te pāmahana hau, te pāmahana me te tere o te pēhanga hau ka...Pānuihia atu»
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Ko te Hydroxypropyl methyl cellulose (HPMC) he momo cellulose kore-ionic ether i hangaia mai i te miro polymer tūturu mā te raupapa o ngā maimoatanga matū. I roto i te umanga hanga, he aha te whakamahinga matua o te hydroxypropyl methylcellulose? 1, moata sima: hei whakapai ake i te taumata o te marara o te onepu sima, g...Pānuihia atu»
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I runga i ngā whakakapinga, ka taea te wehewehe i ngā etera cellulose ki ngā etera takitahi me ngā etera whakauru; i runga i te wairewatanga, ka taea te wehewehe i ngā etera cellulose ki ngā etera wairewa-wai me ngā etera kore-wairewa. Ko te tikanga matua o te whakarōpūtanga o te etera cellulose ko te whakarōpū i runga i te katote...Pānuihia atu»