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Te Tūranga o te Polycarboxylate Superplasticizer i roto i te Grouting Mortars Ko ngā Polycarboxylate superplasticizers (PCE) he matū whakaiti wai mahi-teitei e whakamahia whānuitia ana i roto i te hanganga, tae atu ki ngā mota grouting. Nā te hanganga matū me ngā āhuatanga ahurei e whai hua ai ki te whakapai ake i te mahi...Pānuihia atu»
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Pāreti mārō hanga-gypsum He momo pāreti te pāreti mārō hanga-gypsum e whakauru ana i ngā rauemi mārō hei whakaiti i tōna matotorutanga whānui. He painga tēnei momo pāreti pērā i te pai ake o te mahi, te whakaiti i te kawenga mate ki ngā hanganga, me te ngāwari o te tono. Anei ētahi...Pānuihia atu»
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10000 te matotoru o te cellulose ether Hydroxypropyl Methyl Cellulose Ngā tono noa o te HPMC Ko te Hydroxypropyl Methyl Cellulose (HPMC) me te matotoru o te 10000 mPa·s e kiia ana kei roto i te awhe matotoru waenga ki te teitei. He maha ngā whakamahinga o te HPMC o tēnei matotoru, ā, ka kitea ngā tono i roto i ngā ahumahi maha...Pānuihia atu»
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HPMC matotoru iti kua whakarerekētia, he aha te whakamahinga? Ko te Hydroxypropyl methylcellulose (HPMC) he pūmua e whakamahia whānuitia ana i roto i ngā ahumahi maha, ā, e mōhiotia ana mō tōna ngāwari me te whānuitanga o ngā whakamahinga. Ko te whakarerekētanga o te HPMC hei whakatutuki i tētahi momo matotoru iti ka whai hua motuhake...Pānuihia atu»
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Ko te Methylhydroxyethylcellulose (MHEC) he cellulose ether e whakamahia whānuitia ana i roto i ngā momo ahumahi, tae atu ki te rāngai hanga whare me te hanga whare. I roto i ngā paninga hoahoanga, he mea nui te MHEC hei whakamātotoru e hoatu ana i ngā āhuatanga motuhake ki te paninga, kia pai ake ai tōna mahi. He kupu whakataki ki ...Pānuihia atu»
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He rauemi e whakamahia whānuitia ana te bentonite me te polymer slurries i roto i ngā ahumahi rerekē, inā koa i roto i te keri me te hanga. Ahakoa he rite ngā whakamahinga, he rerekē te hanganga, ngā āhuatanga me ngā whakamahinga o ēnei matū. Bentonite: Ko te uku bentonite, e mōhiotia ana ko te montmorillonite ...Pānuihia atu»
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He rauemi ahumahi maha ngā whakamahinga o te Hydroxypropyl methylcellulose (HPMC) e whakamahia whānuitia ana i roto i ngā hanganga paura putty pakitara, inā koa mō ngā tono o roto, o waho hoki. Whakataki paura HPMC: Whakamāramatanga me te hanganga: Ko te Hydroxypropyl methylcellulose, e kiia nei ko te HPMC, he cellulose kua whakarerekētia...Pānuihia atu»
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Ko te māngaro hauwaiporoporo he māngaro whakarerekētia e whakamahia ana i roto i ngā ahumahi maha, tae atu ki te ahumahi hanga hei whakamahi i roto i ngā hanganga moata. Ko te moata he ranunga o te sima, te onepu me te wai e whakamahia ana hei here i ngā poraka hangahanga pēnei i ngā pereki, i ngā kōhatu rānei. Te tāpiri i te māngaro hauwaiporoporo ki te ratonga moata...Pānuihia atu»
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Ko te Hydroxyethylcellulose (HEC) he pūmua kore-ionic, wairewa-wai i ahu mai i te cellulose. Nā ōna āhuatanga whakamātotoru, whakapūmau me te whakapūmau, he mea whakamahi noa i roto i ngā momo ahumahi, tae atu ki ngā rāngai tiaki whaiaro me te rongoā. I roto i te ao hinu whakahinuhinu, ko ngā hydroxyethyl cellulose...Pānuihia atu»
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Ko te Hydroxyethylcellulose (HEC) he pūmua kore-ionic, wairewa-wai i ahu mai i te cellulose. Nā ōna āhuatanga rheological ahurei, e whakamahia whānuitia ana i roto i ngā ahumahi maha tae atu ki ngā rongoā, ngā mea whakapaipai me te hanga. Ko tētahi o ngā āhuatanga matua o te hydroxyethyl cellulose ko tōna matotoru,...Pānuihia atu»
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He maha ngā whakamahinga o ngā cellulose ethers, ā, he maha ngā whakamahinga i roto i ngā momo ahumahi, tae atu ki te hanga uku honikoma me ētahi atu hua. 1. He kupu whakataki ki te cellulose ether: Ko ngā cellulose ethers he mea ahu mai i te cellulose, he polymer tūturu e kitea ana i roto i ngā pakitara pūtau tipu. E...Pānuihia atu»
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Ko ngā etera cellulose he rōpū matū maha-whakamahinga i ahu mai i te cellulose, he pūmua tūturu e kitea ana i roto i ngā pakitara pūtau tipu. He maha ngā whakamahinga ahumahi o ēnei pūhui nā ō rātou āhuatanga ahurei pēnei i te wairewatanga wai, te kaha ki te whakamātotoru, te kaha ki te hanga kiriata, me te pumau. Ko te ...Pānuihia atu»