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1. Ngā āhuatanga pai (1) Tautoko kaupapa here Hei rauemi hou e ahu mai ana i te koiora me te rauemi matomato me te hoa taiao, ko te whakamahinga whānui o te cellulose ether i roto i te mara ahumahi ko te ia whanaketanga o te hanga i tētahi hapori hoa taiao me te penapena rauemi a meake nei. Ko te d...Pānuihia atu»
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Ko te paura putty te nuinga o te wā he mea hanga mai i ngā matū hanga kiriata (ngā rauemi here), ngā whakakī, ngā kaihoko pupuri wai, ngā mea whakamātotoru, ngā mea whakakore pahuka, me ētahi atu. Ko ngā rauemi mata matū waro noa i roto i te paura putty ko: te cellulose, te māngaro kua whakakīia ki mua, te māngaro ether, te waipiro polyvinyl, te rapa whakarewa...Pānuihia atu»
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1. He aha te whakamahinga matua o te hydroxypropyl methylcellulose (HPMC)? He whānuitia te whakamahinga o te Hydroxypropyl methylcellulose i roto i ngā rauemi hanga, ngā paninga, ngā kapia hangai, ngā uku, ngā rongoā, ngā kai, ngā kakahu, ngā ahuwhenua, ngā mea whakapaipai, ngā tupeka me ētahi atu ahumahi. Ka taea e te Hydroxypropyl methylcellulose ...Pānuihia atu»
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Ko tēnei hua he 2-hydroxypropyl ether methyl cellulose, he hua hanga-haurua. E rua ngā tikanga e taea ai te whakaputa: (1) I muri i te rongoā i ngā miro miro, i ngā muka penupenu rakau rānei ki te houra tunutunu, ka konatunatua ki te chloromethane me te epoxy. Ka tauhohe te propane, ka whakatikatikaina, ka kuruhia kia puta ai; (2) ...Pānuihia atu»
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He maha ngā wā ka whakamahia te Hydroxypropyl methylcellulose i roto i ngā momo ahumahi. Ahakoa he tokomaha te hunga kāore i te tino mārama ki tēnei, he pānga ki ngā momo ahumahi. I roto i te tukanga hanga o te ahumahi hanga, ko te nuinga o te wā ka whakamahia mō te hanga pakitara me te whakapaipai stucco, te whakakī me ētahi atu...Pānuihia atu»
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Mā te moata hydroxypropyl methylcellulose-masonry ka whakapakari i te piri ki te mata o te masonry, ā, ka taea te whakanui ake i te pupuri wai, kia taea ai te whakapai ake i te kaha o te moata. Ka whakapai ake i te hinuhinu me te kirihou hei whakapai ake i te mahi hanga, he māmā ake te tono, he penapena wā, ā, he pai ake...Pānuihia atu»
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Ko te cellulose ether he pūhui ngota ngota teitei kore-ionic, 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: ① Kaihoko pupuri wai, ②Kaiwhakamātotoru, ③Whakataurite ...Pānuihia atu»
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Hei ranunga mahi-teitei, ka taea e te cellulose ether kounga rauemi hanga te whakapai ake i te pupuri wai me ngā āhuatanga matotoru o ngā rauemi hanga, me te whakapai ake i te mahi o te hanganga. He whānuitia te whakamahinga hei whakapai ake me te arotau tae atu ki te moata pereki, te moata whakamahana wera, te moata...Pānuihia atu»
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He pai te pupuri wai o te cellulose ether, ka ārai i te mimiti wawe o te makuku i roto i te moata mākū, i te mimiti rānei e te paparanga turanga, ā, ka whakarite kia tino makuku te sima, kia mau ai ngā āhuatanga hangarau o te moata, he mea tino pai...Pānuihia atu»
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Ko te Hydroxypropyl methylcellulose (HPMC) he mea whakaranu ki te ether kore-ionic, wairewa-wai. He mā te āhua o te paura, he kirikiri rānei, he kore reka, kāore he kakara, kāore he paitini, he pumau te matū, ā, ka rewa ki te wai hei hanga i tētahi otinga maeneene, mārama, matotoru hoki. Ko tētahi o ngā mea tino...Pānuihia atu»
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1. Ngā hua cellulose ether e whakamahia ana i roto i ngā piripiri taera Hei rauemi whakapaipai mahi, kua whānuitia te whakamahinga o ngā taera uku puta noa i te ao, ā, ko te whakapiri i tēnei rauemi pakari kia haumaru ai, kia pakari ai, he āwangawanga tonu tēnei a te tangata. Ko te putanga mai o ngā piripiri taera uku, i roto i te ...Pānuihia atu»
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He aha te paura moata whakamahana? Ka whakamahia e te paura moata whakamahana te moata maroke-whakaranu kua oti te whakaranu hei rauemi sima matua, ka tāpirihia ngā muka ārai-pakaru e tika ana me ngā momo tāpiringa, ka whakamahia ngā matūriki pahuka polystyrene hei whakakotahitanga māmā, ā, ka whirihorahia kia rite ki te ōwehenga...Pānuihia atu»