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Te Matapōkere o te Kaiwhakatakoto: He Aratohu Whaihua mō te Kōwhiri i waenga i te HPMC me te HEMC mō te Moata Drymix
I roto i te ao matatini o te hanga moata whakamaroke, he mahi nui tā ia kai. I roto i ēnei, ko ngā etera cellulose te tūāpapa, e whakatau ana i ngā mea katoa mai i te pupuri wai me te kaha mahi ki te kaha whakamutunga. Mō ngā kaihanga me ngā miihini, ko te kōwhiringa he maha...Pānuihia atu -
Kia pēhea te roa ka maroke te moata?
He aha te moata? Ko te moata he momo mea hono e whakamahia ana e ngā kaihanga pereki me ngā kaihanga kōhatu i roto i te umanga hanga. Ka hangaia mā te whakaranu i tētahi ōwehenga o te onepu me ngā rauemi here (pēnei i te sima, te raima, te uku, me ētahi atu tāpiringa matū) ki te wai. ...Pānuihia atu -
E mōhio ana koe ki te piri taera? Anei te pūtake mātauranga
He rauemi whakapaipai hou te piripiri tāera e whakamahia ana mō te whakapiri i ngā tāera uku, ngā tāera mata, ngā tāera papa, me ētahi atu rauemi whakapaipai. He maha ngā momo tāpiri kei roto i te piripiri tāera, inā koa ko ērā e whakarei ake ana i tōna mahi. I te nuinga o te wā, kei roto i ngā piripiri tāera...Pānuihia atu -
He aha ngā whakamahinga o te hydroxypropyl methyl cellulose i roto i te moata i rehuhia ā-mīhini?
I roto i te moata rehu kua oti te whakaranu, he tino iti te ihirangi o te HPMCE, engari ka taea e ia te whakapai ake i te mahi a te moata mākū, ā, koinei te tāpiri matua e pā ana ki te mahi a te moata. He kōwhiringa whaitake o te cellulose ether me ngā momo rerekē...Pānuihia atu -
Me pēhea te whakapai ake i te kaha o te piri me te ngāwari o te putty, me te whakaiti i tōna mimiti wai?
Hei whakapai ake i te kaha o te piri, te ngāwari me te whakaiti i te mimiti wai o te putty, ka taea e koe te tirotiro i ngā tikanga e whai ake nei: 1. Whakapai ake i te kaha o te piri Arotau i te nui o ngā rauemi sima e whakamahia ana: Ko te nui o te sima e taunakitia ana mō roto...Pānuihia atu -
He aha ngā pānga o te HPMC ki te moata mākū-ranu?
Ko te hydroxypropyl methyl cellulose wairewa (HPMC) he momo cellulose kore-ionic ether, he mea hanga mai i te polymer cellulose taiao mā te raupapa tukatuka matū. Ko te Hypromellose (HPMC) he paura ma e rewa ana i roto i te wai matao hei hanga i te wai mārama, matotoru...Pānuihia atu -
He aha te pānga o te horopeta o te paura pūmua ka taea te whakamarara anō ki te kaha piri me te ātete wai o te putty?
Hei piripiri matua o te putty, ka pā te nui o te paura polymer ka taea te whakamarara anō ki te kaha o te piri o te putty. E whakaatu ana te Pikitia 1 i te whanaungatanga i waenga i te nui o te paura polymer ka taea te whakamarara anō me te kaha o te piri. Pērā i te ...Pānuihia atu -
Me pēhea te whakamahi i te hydroxypropyl methyl cellulose (HPMC) i roto i ngā hopi horoi?
Ko te hydroxypropyl methyl cellulose he Methyl cellulose propanediol ether, e herea ana ngā rōpū hydroxypropyl me te methyl mā te hononga ether ki te mowhiti hukahuka korewai o te cellulose. He cellulose ether kore-ionic, ā, he ngāwari te whakamarara ki te wai matao, ka taea e te otinga ...Pānuihia atu -
Me pēhea te whakamahi i te cellulose ether i roto i ngā moata pereki me te parai?
E whakarāpopototia ana he maha ngā āhuatanga o te hydroxypropyl methyl cellulose, pērā i te whakamātotoru, te pupuri wai, te whakapakari, te ātete ki te pakaru, te ātete ki te pakū, me ētahi atu. Ka taea e ia te whakapai ake i ngā āhuatanga ā-tinana me te matū o te moata, me te whakapai ake i te roa o te moata....Pānuihia atu -
He aha ngā mahi a te paura pūmua ka taea te whakamarara anō i roto i te piripiri taera?
Ka whakaranua ā-tinanatia te paura pūmua ka taea te whakamarara anō me ētahi atu piripiri kore-waro (pēnei i te sima, te raima kua whakamaroketia, te gypsum, te uku, me ētahi atu) me ngā momo rauemi whakahiato, whakakī me ētahi atu tāpiri (pēnei i te cellulose, te māngaro ether, te muka rakau, me ētahi atu) hei hanga moata maroke. Ina oti te moata maroke...Pānuihia atu -
HPMC e whakamahia ana i roto i te moata whakataurite-ake
He huarahi whai hua te whakamahi i te moata kua oti te whakaranu hei whakapai ake i te kounga o te kaupapa me te taumata hangahanga matatau; Ko te whakatairanga me te tono o te moata kua oti te whakaranu he mea whai hua ki te whakamahinga whānui o ngā rauemi, ā, he mea nui mō te pumau o te whanaketanga...Pānuihia atu -
He pēhea te taunekeneke a ngā etera cellulose me ngā paura polymer ka taea te whakamarara anō hei whakarei ake i te mahi moata?
Ko ngā paura cellulose ethers (HEC, HPMC, MC, me ētahi atu) me ngā paura polymer redispersible (ko te tikanga he mea hanga mai i te VAE, acrylates, me ētahi atu) he tāpiringa nui e rua i roto i ngā moata, inā koa ko ngā moata ranunga maroke. He mahi ahurei tā ia o ia, ā, nā roto i ngā pānga mahi tahi mohio, he mea nui...Pānuihia atu
