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1 Mātauranga Taketake Pātai 1 E hia ngā tikanga hanga hei whakapiri i ngā taera ki te piripiri taera? Whakautu: Ko te tukanga whakapiri taera uku e wehea ana kia toru ngā momo: te tikanga paninga tuara, te tikanga paninga turanga (e mōhiotia ana ko te tikanga trowel, te tikanga whakapiri angiangi), me te whakakotahitanga o te...Pānuihia atu»
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1 Ngā raruraru noa i roto i te paura putty pakitara: (1) Ka tere te maroke. Ko te take nui o tēnei ko te nui o te paura konupūmā pungarehu i tāpirihia (he nui rawa, ka taea te whakaiti tika i te nui o te paura konupūmā pungarehu i whakamahia i roto i te tauira putty) e pā ana ki te tere pupuri wai o te muka, ā, e pā ana hoki ki...Pānuihia atu»
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Ko te kāpia tāera, e mōhiotia ana ko te kāpia tāera uku, e whakamahia ana hei whakapiri i ngā rauemi whakapaipai pērā i ngā tāera uku, ngā tāera mata, me ngā tāera papa. Ko ōna āhuatanga matua ko te kaha piri, te ātete wai, te ātete huka-rewa, te ātete tawhito pai me te hanganga watea. He tino...Pānuihia atu»
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Ko te Hydroxypropyl methylcellulose HPMC he momo cellulose kore-ionic i konatunatua ki te ether. Kāore i rite ki te ionic methyl carboxymethyl cellulose ionic i konatunatua ki te ether, kāore e tauhohe ki ngā konganuku taumaha. Nā te rerekētanga o ngā ōwehenga o te ihirangi methoxyl me te ihirangi hydroxypropyl i roto i te hydroxypropyl methylcellulose me ngā momo...Pānuihia atu»
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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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Whakarāpopototanga: 1. Kaihoko whakamakuku me te horapa 2. Kaiwhakakore pahuka 3. Whakamātotoru 4. Ngā tāpiri hanga-kiriata 5. Kaihoko ārai-waikura, ārai-haruru me te ārai-pūkohu 6. Ētahi atu tāpiri 1 Kaihoko whakamakuku me te horapa: Ka whakamahia e ngā paninga wai-wai te wai hei whakarewa, hei reo horapa rānei, ā, he nui te kaha o te wai ki te ārai i te mate...Pānuihia atu»
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He aha te mahi a te kaihopu wai e konatunatua ana ki te paura gypsum? Whakautu: ka whakamahia te gypsum parai, te gypsum piri, te gypsum whakapiri, te gypsum putty me ētahi atu rauemi paura hanga. Hei whakahaere i te hanga, ka tāpirihia ngā aukati gypsum i te wā hanga hei whakaroa i te ...Pānuihia atu»
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1. He aha te whakamahinga matua o te hydroxypropyl methylcellulose (HPMC)? He whānuitia te whakamahinga o te HPMC i roto i ngā rauemi hanga, ngā paninga, ngā kapia hangai, ngā uku, ngā rongoā, ngā kai, ngā kakahu, ngā mahi ahuwhenua, ngā mea whakapaipai, ngā tupeka me ētahi atu ahumahi. Ka taea te wehewehe i te HPMC ki ngā momo hanga, ngā momo kai me...Pānuihia atu»
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He whānuitia te whakamahinga o te cellulose i roto i te matū hinu, te rongoā, te hanga pepa, te whakapaipai, ngā rauemi hanga, me ētahi atu. He tino maha ngā whakamahinga o tēnei tāpiringa, ā, he rerekē ngā whakaritenga mahi mō ngā hua cellulose i ngā whakamahinga rerekē. Ko te nuinga o tēnei tuhinga e whakaatu ana i te whakamahinga me te tikanga tautuhi kounga o te HPM...Pānuihia atu»
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I roto i ngā mea whakapaipai, he maha ngā huānga matū kore tae, kore kakara, engari he iti noa ngā huānga kore paitini. I tēnei rā, ka whakaatu atu ahau ki a koutou, te hydroxyethyl cellulose, he mea tino kitea i roto i te maha o ngā mea whakapaipai, i ngā mea rānei e hiahiatia ana i ia rā. Hydroxyethyl Cellulose【Hydroxyethyl Cellulose】 E mōhiotia ana ko (HEC) he mā ...Pānuihia atu»
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Tirohanga Whānui: e kiia ana ko HPMC, he paura muka, he paura kirikiri rānei mā, mā-parauri. He maha ngā momo cellulose, ā, e whakamahia whānuitia ana, engari ko te nuinga o tā mātou whakapā atu ki ngā kiritaki i roto i te umanga rauemi hanga paura maroke. Ko te cellulose tino noa ko te hypromellose. Tukanga whakaputa: Ko te r matua...Pānuihia atu»
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Ko te CMC he matū pūmua anionic i hangaia mā te tauhohe i te cellulose tūturu me te alkali caustic me te waikawa monochloroacetic, me te taumaha ngota o te 6400 (±1 000). Ko ngā hua taha matua ko te konutai pūhaumāota me te konutai glycolate. Nō te whakarerekētanga cellulose tūturu te CMC. Kua whakamanahia...Pānuihia atu»