Focus on Cellulose ethers

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  • Te Hangahanga o te Etera Cellulose Te Whakaroa i te Whakaora Cement

    Ko te cellulose ether ka whakaroa i te whakamakuku o te ciment ki nga nekehanga rereke, e whakaatuhia ana i te whakaroa i te hanganga o te ettringite, te CSH gel me te konupūmā waihā. I tenei wa, ko te tikanga o te cellulose ether e whakaroa ana i te whakamakuku ciment te nuinga kei roto ko te whakaaro o te nekehanga katote aukati, alka...
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  • He tukanga hou o te paura taherapa tukurua

    Hangarau papamuri Ko te paura rapa ka taea te wehewehe he paura totoka ma ka mahia ma te rehu me te whakamaroke taherapa motuhake. Kei te nuinga whakamahia te reira rite te tāpiritanga nui mō te "mano-whakaranu kumete" me ētahi atu maroke-ranu kumete tāpiritanga mo waho taiepa marara taputapu hanga engineering...
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  • He aha nga hua o te cellulose?

    Ko nga hua o te cellulose ka puta ma te whakamaarama, ma te whakaeterera ranei o nga roopu hydroxyl i roto i nga polymers cellulose me nga reagents matū. E ai ki nga ahuatanga o te hanganga o nga hua tauhohenga, ka taea te wehewehe i nga hua o te cellulose ki nga waahanga e toru: cellulose ethers, cellulose est...
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  • He aha nga rereketanga o nga momo cellulose?

    Ko te Ether Cellulose 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 nga ahuatanga o te katote o nga subs...
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  • Nga take o nga mirumiru me nga painga me nga ngoikoretanga o nga mirumiru i te wa e whakamahia ana nga hua cellulose ether

    Ko nga hua ether cellulose HPMC me HEMC he roopu hydrophobic me te hydrophilic. Ko te roopu methoxy he hydrophobic, he rereke te roopu hydroxypropoxy i runga i te waahi whakakapi. He hydrophilic etahi, he hydrophobic etahi. Ko te Hydroxyethoxy he hydrophilic. Ko te mea e kiia ana ko te h...
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  • Te hononga i waenga i te cellulose ether, te konupora konumohe silicate me te moata kua oti te whakauru me te moata paura maroke.

    Kia tutuki ai te mahi o nga ahuatanga katoa o te moata kua oti te whakauru ki nga whakaritenga me nga whakaritenga hanga, ko te whakaurunga moata he waahanga nui. Ko te konupora konumohe silicate thixotropic whakahinuhinu me te cellulose ether e whakamahia nuitia ana hei whakakaha wai-pumau i roto i te mo...
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  • Hydroxypropyl MethylCellulose E464

    Ko te Hydroxypropyl MethylCellulose E464 Ko te Hydroxypropyl Methylcellulose (HPMC) he polymer ahua-hangai i ahu mai i te cellulose. Ka whakamahia i roto i te umanga kai hei taapiri kai me te nama E E464. Hangaia te HPMC ma te rongoa i te cellulose me te whakakotahitanga o te kawakore me te etherification agents...
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  • Te Whakakotahitanga me nga Tikanga Rheological o Hydroxyethyl Cellulose Ether

    Te Whakakotahitanga me nga Ahuatanga Rheological o te Hydroxyethyl Cellulose Ether I te aroaro o te whakakorikori kawakore i hangaia e ia ano, ka tauhohehia te haukinia hydroxyethyl cellulose ahumahi ki te N-(2,3-epoxypropyl) trimethylammonium chloride (GTA) reagent cationization ki te whakarite i te haukinia quaternary whakamaroke. ...
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  • Te tono o te Ethyl methyl cellulose

    Ko te whakamahinga o te Ethyl methyl cellulose Ko te Ethyl Methyl Cellulose (EMC) he huanga cellulose kua whakarereketia e whakamahia nuitia ana hei whakakaha, hei here, hei kiriata-mua i roto i nga momo ahumahi. He paura wairewa-wai, ma, ma-ma ranei ka puta ma te whakarereke i te cellulose ki te ethyl me te methyl...
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  • He aha te Ethyl hydroxyethyl cellulose?

    He aha te Ethyl hydroxyethyl cellulose? Ko te Ethyl Hydroxyethyl Cellulose (EHEC) he whakaputanga o te cellulose, he polymer taiao i whiwhi mai i nga mea tipu. Ko te EHEC he paura wairewa-wai, he ma, he ma-ma-ma ranei e whakamahia ana hei whakakaha, hei here, hei whakapumau, me te kiriata-mua i roto i nga momo ...
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  • Cellulose Ether i roto i te Ahumahi Pepa

    Cellulose Ether i roto i te Ahumahi Pepa Ko tenei pepa e whakaatu ana i nga momo, nga tikanga whakarite, nga ahuatanga o te mahi me te mana tono o te cellulose ethers i roto i te ahumahi hanga pepa, ka tukuna etahi momo hou o te cellulose ethers me nga tumanakohanga whanaketanga, me te korero mo o raatau tono a...
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  • Me pehea te whakapai ake i te mahi o te raima?

    Me pehea te whakapai ake i te mahi o te raima? Na roto i te whakataurite whakamatautau, ka taea e te taapiri o te cellulose ether te whakapai ake i te mahi o te raima noa me te whakapai ake i te papu o te raima papu. Ko te whakauru o te cellulose ether ka whakaiti i te kaha o te raima. Kī...
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