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I roto i te paura putty, e toru nga mahi o te whakapakeke, te pupuri wai me te hanga. Te Whakamatotoru: Ka taea te whakapouri i te Cellulose ki te whakatarewa me te pupuri i te ahua o te otinga ki runga, ki raro, me te aukati i te heke. Te pupuri wai: Kia ata whakamaroke te paura putty hei awhina i te konupūmā pungarehu ki te tauhohe i raro i te...Pānuitia atu»
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Ko te wairewa i roto i te wai me etahi whakarewa waro ka taea te rewa i roto i te wai makariri, ko tona kukū morahi e whakatauhia ana e te viscosity, ka huri te memehatanga me te viscosity, te iti iho o te viscosity, te nui ake o te whakarewatanga. Atete tote: Hydroxypropyl methylcellulose mo te hanga...Pānuitia atu»
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01. Te rereketanga i waenga i te hydroxypropyl methyl rūpahu me te hydroxypropyl methyl-kounga teitei Te ahua: He rite tonu te ahua o te maaka parakore HPCM, i waenga i te 0.3 me te 0.4 g/ml. Ka herea a Amylum ki te māngaro na reira he wai te HPCM me te iti ake te taumahatanga atu i nga kai whakaweto noa. Tikanga: māngaro ki tonu i te māngaro, hpm ...Pānuitia atu»
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He maha nga kaiwhakamahi kare e aro ki te raru o te pāmahana reera o te hydroxypropyl methylcellulose. I enei wa, ko te hydroxypropyl methylcellulose te nuinga o te wa e wehea ana i runga i te viscosity, engari mo etahi taiao motuhake me nga ahumahi motuhake, ko te viscosity anake o te hua ka whakaata...Pānuitia atu»
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He maha nga mea e pa ana ki te whakamahinga o te hydroxypropyl methylcellulose HPMC i roto i nga taonga hanga whare, ina koa te raima gypsum-based, e whai ake nei: 1 te pupuri i te wai Hydroxypropyl methylcellulose mo te hanga ka aukati i te nui o te whakauru o te wai e te tïpako, a ka gyp...Pānuitia atu»
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Ko te whakaurunga kotahi he herenga ki te whakapai ake i te mahi o te slurry gypsum. Mena ko te mahi o te moata gypsum ki te whakatutuki i nga hua pai me te whakatutuki i nga whakaritenga tono rereke, ko te whakauru matū, te whakauru, te whakakii, me nga momo taonga e hiahiatia ana kia whakakotahi me te ...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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Ko te cellulose hydroxypropyl methyl ether he mea hanga mai i te cellulose miro tino parakore na roto i te whakamaarama motuhake i raro i nga tikanga kawakore. pānga: 1. Ahumahi hanga: Hei kaihoko pupuri wai me te aukati i te kumete ciment, ka taea e ia te pupuhi i te kumete. I roto i te raima, gypsum, putty paura ranei...Pānuitia atu»
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1. Te mahana o te ra (0.2% otinga) 50-90°C. 2. Ka whakarewahia ki te wai me te nuinga o te polar c me te wahanga tika o te waiwaro/wai, propanol/wai, dichloroethane, me etahi atu, kare e rewa i roto i te etera, te acetone, te ewaro tino, ka pupuhi ki roto ki te wai maramara, paku puhoi ranei i roto i te wai matao wairewa colloidal. Ko te wai ...Pānuitia atu»
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Ko te MC he methyl cellulose, he mea hanga mai i te cellulose ether ma te rongoa i te miro parakore ki te kawakore, te whakamahi i te methane chloride hei kaihoko etherification, me te haere i roto i te raupapa o nga tauhohenga. Ko te tikanga, ko te tohu whakakapinga ko te 1.6~2.0, he rereke ano te whakarewatanga me nga nekehanga rereke o ...Pānuitia atu»
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Ko te hydroxypropyl methylcellulose matū o ia ra he polymer waihanga i hangaia mai i te miro cellulose taiao na roto i te whakarereketanga etherification. Ko te cellulose ether he hua o te cellulose taiao. He rereke te hanga o te cellulose ether i nga polymers waihanga. Ko tana ma...Pānuitia atu»
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Ko te taapiri i te hydroxypropyl methylcellulose ki te hanga paura putty, ehara i te mea ngawari ki te nui rawa, ki te nui rawa ka kore e pai te mahi, no reira me pehea te nui o te pokey hydroxypropyl methylcellulose mo te paura putty? Kia tātarihia ma te katoa. He pai ki te taapiri i te hydroxypropyl methylc...Pānuitia atu»