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Kei te whanake tonu te umanga hanga whare, me te rapu rauemi auaha hei whakapai ake i te mahi a ngā moata hanga whare. Ko tētahi rauemi e aro nui ana ko te paura polymer redispersible vinyl acetate-ethylene (VAE) (RDP). Kua kitea he mea tino whai hua tēnei paura maha-whakamahinga mō te whakapai ake...Pānuihia atu»
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He mea nui te mahi a ngā piripiri pepapātū ki te angitu o te whakamahinga me te roa o te ora o te pepapātū. He tāpiringa maha ngā mahi a te Hydroxypropyl methylcellulose (HPMC) e whakamahia whānuitia ana i roto i te hanganga o ngā piripiri pepapātū hei whakarei ake i ngā momo āhuatanga, tae atu ki te kaha o te piri, te ngāwari ki te tukatuka me te makuku...Pānuihia atu»
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A. Te tikanga o te piri tāera: 1. Te hanganga taketake: Ko ngā piri tāera he ranunga o te sima, te onepu, ngā pūmua me ngā tāpiringa. Tērā pea ka rerekē ngā hanganga motuhake i runga i te momo tāera, te papa me ngā āhuatanga taiao. 2. Te piri tāera i runga i te sima: Sima Portland: Ka whakarato i te kaha here...Pānuihia atu»
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Ko te hanga i ngā mota whakataurite-ake i ahu mai i te gypsum me whakamahi i ngā momo rauemi mata, ā, ka pā ia rauemi ki ngā āhuatanga motuhake o te hua whakamutunga. Ko tētahi wāhanga nui o te mota whakataurite-ake ko te cellulose ether, he tāpiringa nui. Ko te mota whakataurite-ake i ahu mai i te gypsum...Pānuihia atu»
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Ko te polyanionic cellulose (PAC) he hua cellulose wairewa-wai e whakamahia whānuitia ana i roto i te umanga hinu me te hau, inā koa i roto i ngā hanganga wai pakaru. Ko te pakaru waipēhi, e mōhiotia whānuitia ana ko te fracking, he tikanga whakaohooho e whakamahia ana hei whakanui ake i te tangohanga o te hinu me te hau māori mai i...Pānuihia atu»
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1. Hanganga matū: Waikawa formic (HCOOH): He waikawa carboxylic māmā noa iho, ko te tātai matū HCOOH. Kei roto ko te rōpū carboxyl (COOH), e piri ana te hauwai ki te waro, ā, ka hanga hononga takirua tētahi atu hāora ki te waro. Sodium formate (HCCONa): Ko te tote konutai tēnei mō...Pānuihia atu»
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Whakarāpopototanga: I ngā tau tata nei, kua aro nuitia ngā paninga wai-wai nā te mea he pai ki te taiao, he iti hoki te ihirangi o ngā matū waro mimiti (VOC). Ko te Hydroxyethylcellulose (HEC) he pūmua wairewa-wai e whakamahia whānuitia ana i roto i ēnei hanganga, hei whakamātotoru hei whakanui ake ...Pānuihia atu»
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He Whakarāpopototanga: He mahi nui tā te umanga hanga whare ki te hanga i te ao hou, ko te sima te poraka hanga matua. Mō ngā tau maha, kua rapu tonu ngā kairangahau me ngā miihini i ngā huarahi hei whakapai ake i te kounga me te mahi a te sima. Ko tētahi huarahi whai hua ko te tāpiri i ngā mea tāpiri...Pānuihia atu»
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Whakarāpopototanga: Ko te konupūmā formate, he tote konupūmā o te waikawa formic, kua arohia whānuitia hei tāpiringa kai i ngā tau tata nei. E mōhiotia ana tēnei matū mō ōna painga maha ki te kai kararehe, te whakatairanga i te tipu, te whakapai ake i te hauora, me te whakarei ake i te mahi whānui. Mā tēnei arotake whānui...Pānuihia atu»
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whakamōhio Kua tino ahu whakamua te umanga hanga i ngā tau tata nei, me te arotahi nui ki te whakapai ake i te mahi, te pakari me te pumau o ngā rauemi hanga. Kua riro te Hydroxypropyl methylcellulose (HPMC) hei tāpiri maha-whakamahinga i roto i ngā rauemi hanga paura gypsum...Pānuihia atu»
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Ko ngā māngaro ether he momo māngaro kua whakarerekētia, kua arohia whānuitia i roto i ngā mahi ahumahi nā te mea he maha ngā whakamahinga me ngā āhuatanga ahurei. Ahakoa e whakamahia whānuitia ana i roto i ngā piripiri mō ōna kaha ki te piri, ko tōna pai mō ngā taiao pāmahana teitei e whakawhirinaki ana ki ...Pānuihia atu»
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whakamōhio: He whakataki poto ki te Hydroxyethyl Cellulose (HEC) me tōna hiranga i roto i ngā hua o te whare. Whakamāramahia te whakamahinga o ngā piripiri me ngā mea whakaū i roto i ngā momo hua kaihoko. Wāhanga 1: Ngā Piripiri HEC Tirohanga Whānui: Tautuhia te HEC me ōna āhuatanga matū. Matapakihia ngā āhuatanga piripiri o te HEC me...Pānuihia atu»