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Ko te WhakarIna whakakapihia te cellulose alkali ki nga momo whakamohoatanga rereke, ka whiwhihia nga momo ether cellulose rereke.Ac...Pānuitia atu»
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Hydroxyethyl Cellulose Āhuatanga Ahu-a-tinana me te Matū Ko te ahua o tenei hua he ma ki te kowhai marama ki te kowhai kikorangi, paura totoka ranei, kore-paitini me te kore reka Ira whakarewa 288-290 °C (dec.) Kiato 0.75 g/mL i te 25 °C(marama) Wairewa Wairewa ki te wai.Korekore ki te otinga pararopi noa...Pānuitia atu»
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Ko te Hydroxyethyl cellulose he reo ki te taumata pokey teitei o te cellulose ether, e whakamahia ana hei whakakaha me te whakapumau mo nga paninga wai-wai, ina koa ka nui te pokey rokiroki me te iti o te pokey tono.He ngawari te marara ki te wai matao me te uara pH ≤ 7, engari ...Pānuitia atu»
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1 Kupu Whakataki Ko te Cellulose ether (MC) e whakamahia nuitia ana i roto i te ahumahi hanga whare me te whakamahi i te nui.Ka taea te whakamahi hei retarder, hei kaihoko pupuri wai, hei whakakaha me te whakapiri.I roto i te kumete whakamaroke-whakaranu noa, te kumete whakamaarama o te pakitara o waho, te kumete whakamaarama whaiaro, te whakapiri tira, te teitei-p...Pānuitia atu»
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Ko te paura polymer redispersible ka kitea i roto i te hanga hei rauemi whakamatao pakitara o waho.Ko te nuinga he matūriki polystyrene me te paura polymer, na reira i whakaingoatia mo tona ahuatanga.Ko tenei ahua o te paura polymer hanga he mea hanga mo te motuhake o te polys...Pānuitia atu»
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I muri i te taapiri i te hydroxypropyl methylcellulose ki nga rauemi ciment, ka taea te matotoru.Ko te nui o te hydroxypropyl methylcellulose e whakatau ana i te hiahia o te wai o nga mea hanga sima, na reira ka pa ki te whakaputanga o te kumete.He maha nga mea e pa ana ki te pokey o te hydroxypropyl methylcellulose:...Pānuitia atu»
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I roto i te hanga o te pakitara uku me nga taera papa, ko te taapiri i te kaihoko whakakaha tinana uku he mehua whai hua hei whakapai ake i te kaha o te tinana, ina koa mo nga taera porcelain me nga rawa pakoko nui, ka tino kitea tona paanga.I tenei ra, i te wa e piki haere ana nga rauemi uku kounga teitei...Pānuitia atu»
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Na nga mea penei i te pāmahana hau, te haumākū, te pehanga hau, me te tere o te hau, ka pa te tere o te makuku i roto i nga hua gypsum.Na, ahakoa kei roto i te kumete whakamaarama i runga i te gypsum, i te kopa, i te putty, i te gypsum-a-te-whaiaro-taumata ranei, hydroxypropyl methylcellulose ether (HPMC)...Pānuitia atu»
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1. Raw material of cellulose ether Cellulose ether for construction is a non-ionic water-soluble polymer his source is: Cellulose (rakau penupenu miro ranei), hauwai warowai (methane chloride, ethyl chloride me etahi atu halides mekameka roa), epoxy pūhui (ethylene oxide, propylene oxi...Pānuitia atu»
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Hydroxypropyl methylcellulose – mortar masonry Whakanuia te piri ki te mata o te masonry, me te whakanui i te pupuri wai, kia pai ake ai te kaha o te moata.He pai ake te whakahinuhinu me te kirihou mo te whakapai ake i nga ahuatanga tono, ngawari ake te tono ka penapena te waa me te whakapai ake...Pānuitia atu»
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Hydroxypropyl methylcellulose, e kiia ana ko: HPMC, MHPC ranei.Ko te ahua he ma, he paura ma ranei;Ko te whakamahinga matua ko te whakamararatanga i roto i te hanga o te polyvinyl chloride, a ko ia te kaihoko awhina matua mo te whakarite i te PVC na roto i te polymerization whakatārewatanga.I roto i nga mahi hanga...Pānuitia atu»
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Cellulose ether Ko te Cellulose ether he kupu whanui mo te raupapa o nga hua ka puta mai i te tauhohenga o te cellulose alkali me te kaihoko whakaetere i raro i etahi tikanga.Ko te cellulose alkali ka whakakapihia e nga momo etherifying agents ki te whiwhi i nga momo ether cellulose.E ai ki te ionization pr ...Pānuitia atu»