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Ko te MHEC (Methyl Hydroxyethyl Cellulose) tētahi atu pūmua i hangaia ki te cellulose e whakamahia whānuitia ana hei tāpiri i roto i ngā tono hanga sima. He rite tonu ōna painga ki te HPMC, engari he rerekētanga ōna āhuatanga. Ko ngā tono a te MHEC i roto i ngā pāreti sima: Wa...Pānuihia atu»
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Ko te RDP (Redispersible Polymer Powder) he tāpiri paura e whakamahia whānuitia ana i roto i ngā rauemi hanga, inā koa i roto i ngā hua sima pēnei i ngā moata, ngā piripiri me ngā grout taera. Kei roto i tēnei ko ngā kapia polymer (i te nuinga o te wā he mea hanga ki te vinyl acetate me te ethylene) me ngā momo tāpiri. Ko te paura RDP te nuinga ...Pānuihia atu»
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Ko te Methylhydroxyethylcellulose (MHEC) he tāpiringa e whakamahia whānuitia ana i roto i ngā rauemi sima pērā i te moata me te raima. Nō te whānau o ngā cellulose ethers, ā, ka tangohia mai i te cellulose tūturu mā te tukanga whakarerekētanga matū. Ko te MHEC te mea matua e whakamahia ana hei whakamātotoru, hei pupuri wai...Pānuihia atu»
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Ko te HPMC, e mōhiotia ana ko te hydroxypropyl methylcellulose, he matū nō te whānau cellulose ethers. I ahu mai i te cellulose, he pūmua tūturu e kitea ana i roto i ngā pakitara pūtau tipu. He whānuitia te whakamahinga o te HPMC i roto i te umanga hangahanga nā ōna āhuatanga maha-mahi. He whānuitia te whakamahinga o te HPMC hei...Pānuihia atu»
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Ko te paura whakarewa anō o te vinyl acetate ethylene (VAE) copolymer he paura polymer e whakamahia whānuitia ana i roto i te umanga hanga. He paura rere noa i hangaia mā te whakamaroke rehu i te ranunga o te monomer vinyl acetate, te monomer ethylene me ētahi atu tāpiringa. Ko ngā paura whakarewa anō o te VAE copolymer he mea noa...Pānuihia atu»
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Ko te Hydroxypropyl methyl cellulose (HPMC) he pūmua kore-ionic, he ether cellulose kore-ionic i hangaia mai i te rauemi pūmua tūturu cellulose. He paura ma kore kakara te hua, kāore he reka, kāore he paitini, ka taea te whakarewa ki te wai matao hei hanga i tētahi otinga matotoru mārama, me te whakamātotoru, te here, te tohatoha...Pānuihia atu»
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Paura putty pakitara ā-roto, ā-waho hoki, piripiri taera, kaihoko tohu taera, kaihoko atanga paura maroke, moata whakamahana wera o waho mō ngā pakitara o waho, moata whakataurite-ake, moata whakatika, moata whakapaipai, moata ārai-wai moata whakamahana wera o waho maroke-whakaranu. I roto i te moata, ka...Pānuihia atu»
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He momo rauemi whakapaipai whare te paura putty, ko ngā wāhanga matua ko te paura taruku me te kāpia. Ko te paparanga mā i runga i te mata o te rūma kau i hokona mai nei he putty. Ko te tikanga he neke atu i te 90° te mā o te putty, ā, he neke atu i te 330° te pai. He momo rauemi turanga te putty e whakamahia ana mō...Pānuihia atu»
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I roto i te moata kua oti te whakaranu, mena ka taea e te iti o te cellulose ether te whakapai ake i te mahi a te moata mākū, ka kitea ko te cellulose ether te tāpiri matua e pā ana ki te mahi hanga o te moata. Ko te kōwhiringa o ngā momo rerekē, ngā matotoru rerekē, ngā pa rerekē...Pānuihia atu»
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I te wā e hanga ana, e pania ana hoki te paura putty, ka tūtaki tātou ki ngā raruraru maha. Ko tā tātou e kōrero nei i tēnei rā, ina whakaranua te paura putty ki te wai, ka nui ake te whakaoho, ka angiangi ake te putty, ā, ka nui te wehenga o te wai. Ko te pūtake o tēnei raruraru...Pānuihia atu»
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I ngā tau tata nei, he maha ngā paura rapa kapia, ngā paura rapa ātete-wai kaha-teitei me ētahi atu paura rapa tino iti te utu kua puta ki te mākete hei whakakapi i te whakapūtanga VAE tuku iho (vinyl acetate-ethylene copolymer), he mea whakamaroke ki te rehu, ā, he mea hanga ki te paura rapa ka taea te hangarua. Horoihia...Pānuihia atu»
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Ko te Hydroxypropyl methylcellulose (HPMC) he ether cellulose kore-ionic i hangaia mai i te rauemi polymer tūturu cellulose mā roto i te raupapa o ngā tukanga matū. He paura ma, kāore he kakara, kāore he reka, kāore hoki he paitini, ka pupuhi hei wairewa colloidal mārama, paku kapua rānei i roto i te wai matao. Kei a ia te t...Pānuihia atu»