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Ko te cellulose ether he pūhui hangai i hangaia mai i te cellulose tūturu mā te whakarerekētanga matū. Ko te cellulose ether he mea ahu mai i te cellulose tūturu. He rerekē te hanga o te cellulose ether i ngā pūhui hangai. Ko tōna rauemi taketake ko te cellulose, he matū pūhui tūturu. Nā te ...Pānuihia atu»
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I roto i te moata maroke, ko te cellulose ether te tāpiri matua ka taea te whakapai ake i te mahi a te moata mākū me te pā ki te mahi hanga o te moata. Ko te methyl cellulose ether te mahi pupuri wai, whakamātotoru, me te whakapai ake i te mahi hanga. He pai te pupuri wai...Pānuihia atu»
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I ngā tau tata nei, me te whakatinanatanga āta haere o ngā kaupapa here e tika ana mō te piri ki te ariā whanaketanga pūtaiao me te hanga i tētahi hapori penapena rauemi, kei te anga atu te moata hanga o tōku whenua ki tētahi panoni mai i te moata tuku iho ki te moata whakaranu-maroke, ā, ko te hanga whakaranu-maroke...Pānuihia atu»
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Ko te moata paura maroke he moata whakauru maroke polymer, he moata paura maroke kua oti te hanga. He momo sima me te gypsum hei rauemi turanga matua. E ai ki ngā whakaritenga mahi whare rerekē, ka tāpirihia ngā rauemi hanga paura maroke me ngā tāpiringa ki tētahi ōwehenga kua whakaritea. He moata hanga...Pānuihia atu»
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He mea nui te matotoru o te mahi a te cellulose ether. I te nuinga o te wā, ko te teitei ake o te matotoru, ko te pai ake o te pānga pupuri wai o te moata gypsum. Heoi, ko te teitei ake o te matotoru, ko te teitei ake o te taumaha ngota o te cellulose ether, ā, ko te hekenga e rite ana ki tōna...Pānuihia atu»
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1. Ngā etera cellulose (MC, HPMC, HEC) Ko te MC, HPMC, me te HEC e whakamahia whānuitia ana i roto i te putty hanga, peita, moata me ētahi atu hua, ko te nuinga hei pupuri wai me te whakahinuhinu. He pai. Tikanga tirotiro me te tautuhi: Taumahahia kia 3 karamu o te MC, HPMC rānei, HEC rānei, maka ki roto i te 300 ml o te wai ka whakaohokia...Pānuihia atu»
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I roto i te moata kua oti te whakaranu, he iti noa te nui o te cellulose ether e tāpirihia ana, engari ka taea e ia te whakapai ake i te mahi a te moata mākū, ā, koia te tāpiri matua e pā ana ki te mahi hanga o te moata. He kōwhiringa whaitake o ngā cellulose ether o ngā momo rerekē, ngā matotoru rerekē...Pānuihia atu»
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He pūhui hanga-haurua kore-ionic te cellulose ether, he wairewa-wai, he wairewa-whakarewa hoki. He rerekē ngā pānga o tēnei ki ngā ahumahi rerekē. Hei tauira, i roto i ngā rauemi hanga matū, ko ēnei ngā pānga whakakotahi: ①Kaihoko pupuri wai, ②Kaiwhakamātotoru, ③Āhuatanga whakataurite, ④Kiriata...Pānuihia atu»
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I tēnei wā, he maha ngā moata pereki me te paraikete he ngoikore te pupuri wai, ā, ka wehe te paru wai i muri i ētahi meneti o te tūnga. Nō reira, he mea nui kia tāpirihia he nui e tika ana o te cellulose ether ki te moata sima. 1. Te pupuri wai o te cellulose ether Te pupuri wai...Pānuihia atu»
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Ka taea e te moata whakaōrite-ake te whakawhirinaki ki tōna ake taumaha hei hanga i tētahi turanga papatahi, maeneene, pakari hoki i runga i te papa hei whakatakoto, hei hono rānei i ētahi atu rauemi, ā, i te wā kotahi ka taea e ia te mahi i tētahi hanganga nui me te whai hua. Nō reira, ko te rere nui he āhuatanga tino nui o te whakaōrite-ake...Pānuihia atu»
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Ko te gypsum whakakore-whanariki he gypsum ā-ahumahi i whiwhihia mā te whakakore-whanariki me te pure i te hau paru i puta i muri i te tahunga o te wahie kei roto he whanariki mā te paru raima pai, te paura raima rānei. He rite tonu tōna hanganga matū ki te gypsum dihydrate taiao, ko te nuinga ko te CaS...Pānuihia atu»
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Te Whakarōpūtanga o te Cellulose Ether Ko te cellulose ether he kupu whānui mō te raupapa o ngā hua i puta mai i te tauhohenga o te cellulose alkali me te kaihoko etherifying i raro i ētahi tikanga. Ina whakakapia te cellulose alkali ki ngā kaihoko etherifying rerekē, ka puta he cellulose ethers rerekē. Ac...Pānuihia atu»