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Ko te Hydroxypropylmethylcellulose (HPMC) he pūhui maha-mahi e whakamahia whānuitia ana i roto i te umanga rongoā. Nō te kāwai cellulose ether, ā, i ahu mai i te cellulose tūturu. Ka hangaia te HPMC mā te rongoā i te cellulose ki te propylene oxide me te methyl chloride, ka hua ake he pūhui...Pānuihia atu»
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Ehara te Hydroxypropyl methylcellulose (HPMC) i te mea hanga kirihou i te tikanga tuku iho. He mea hanga mai i te cellulose e whakamahia whānuitia ana i roto i ngā ahumahi rongoā, kai, hanga me te tiaki whaiaro. Ahakoa kāore e rite tana mahi ki ngā mea hanga kirihou e whakamahia ana i roto i ngā polymer, e whakaatu ana i ētahi āhuatanga...Pānuihia atu»
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He rauemi maha ngā whakamahinga o te paninga Hydroxypropyl methylcellulose (HPMC) e whakamahia whānuitia ana i roto i ngā momo tono puta noa i ngā ahumahi rerekē. Ko te HPMC he pūmua hanga-haurua, kore-paitini, i ahu mai i te cellulose. He mea whakamahi noa hei rauemi paninga mō ngā rongoā, kai me ētahi atu...Pānuihia atu»
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He Kupu Whakataki ki te Hydroxypropyl Methylcellulose (HPMC) Ko te Hydroxypropyl methylcellulose, e mōhiotia whānuitia ana ko te HPMC, he mea hanga mai i te cellulose tūturu. He whānuitia te whakamahinga i roto i te hanga, te rongoā, te kai me ētahi atu ahumahi, inā koa i roto i te ahumahi PVC. Ko te matū he mea hanga...Pānuihia atu»
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He tāpiringa whānuitia te Hydroxypropyl methylcellulose (HPMC) i roto i te umanga hanga, inā koa i roto i ngā rauemi sima. Nā ōna āhuatanga ahurei he mea nui tēnei i roto i ngā momo tono, mai i te whakapai ake i te ngāwari ki te mahi ki te whakarei ake i te mahi me te pakari o te raima ...Pānuihia atu»
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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»