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01. Kuyambitsa cellulose Cellulose ndi macromolecular polysaccharide yopangidwa ndi shuga. Insoluble m'madzi ndi organic solvents. Ndilo gawo lalikulu la khoma la cell cell, komanso ndi polysaccharide yofalitsidwa kwambiri komanso yochuluka kwambiri m'chilengedwe. Cellulose ndiye moni ...Werengani zambiri»
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Mumatope osakaniza okonzeka, malinga ngati kanyumba kakang'ono ka cellulose ether kakhoza kusintha kwambiri ntchito ya matope onyowa, zikhoza kuwoneka kuti cellulose ether ndi chowonjezera chachikulu chomwe chimakhudza ntchito yomanga matope. "Kusankhidwa kwa mitundu yosiyanasiyana, ma viscosity osiyanasiyana, osiyanasiyana ...Werengani zambiri»
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EPS granular matenthedwe kutchinjiriza matope ndi opepuka matenthedwe kutchinjiriza chuma chosakanizidwa ndi organic binders, organic binders, admixtures, zowonjezera ndi kuwala aggregates mu gawo linalake. Pakati pa matope a EPS granular thermal insulation omwe adafufuzidwa ndikugwiritsidwa ntchito, akhoza kukhala obwereza ...Werengani zambiri»
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Ma cellulose ether ndi polima osapangidwa ndi ionic semisynthetic, omwe amasungunuka m'madzi komanso osungunuka. Zili ndi zotsatira zosiyana m'mafakitale osiyanasiyana. Mwachitsanzo, pazomangira zamankhwala, zimakhala ndi zotsatirazi: ①Zosungira madzi ②Thickener ③Leveling ④Kupanga mafilimu...Werengani zambiri»
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Kafukufuku Monga gwero lachilengedwe, lochuluka komanso longowonjezedwanso, cellulose amakumana ndi zovuta pakugwiritsa ntchito bwino chifukwa chosasungunuka komanso kusungunuka kwake kochepa. Ma crystallinity apamwamba komanso makulidwe apamwamba a haidrojeni pamapangidwe a cellulose amapangitsa kuti ikhale yonyozeka koma osati ine ...Werengani zambiri»
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Monga kuphatikiza kofunikira kwambiri pakumanga zinthu zamatope owuma, cellulose ether amatenga gawo lalikulu pakuchita komanso mtengo wamatope osakanikirana. Pali mitundu iwiri ya ma cellulose ethers: imodzi ndi ayoni, monga sodium carboxymethyl cellulose (CMC), ndipo ina ndi yosakhala ionic, monga methyl ...Werengani zambiri»
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Ma cellulose ether ndi polima osapangidwa ndi ionic semisynthetic, omwe amasungunuka m'madzi komanso osungunuka. Zili ndi zotsatira zosiyana m'mafakitale osiyanasiyana. Mwachitsanzo, pazomangira zamankhwala, zimakhala ndi zotsatirazi: ① chosungira madzi ② thickener ③ kusanja katundu ④ film-...Werengani zambiri»
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Kusintha kwa zinthu zamatope kumakhalanso ndi zotsatira zosiyana. Pakalipano, matope ambiri omanga ndi pulasitala sakhala ndi ntchito yabwino yosungira madzi, ndipo matope amadzi amalekanitsidwa pakangopita mphindi zochepa. Chifukwa chake ndikofunikira kwambiri kuwonjezera cellulose ether mumatope a simenti. Tiyeni...Werengani zambiri»
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Ma cellulose ether ndi polymer ya cellulose semi-synthetic high molecular polymer, yomwe imasungunuka m'madzi komanso kusungunuka. Zili ndi zotsatira zosiyana m'mafakitale osiyanasiyana. Mwachitsanzo, muzinthu zomangira mankhwala, zimakhala ndi zophatikizika izi: ①Zosungira madzi ②Thickener ③Prop yowongolera...Werengani zambiri»
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Hydroxypropyl methylcellulose ndi non-ionic cellulose ether yomwe imapezeka kuchokera ku thonje loyengedwa, zinthu zachilengedwe za polima, kudzera munjira zingapo zama mankhwala. Amagwiritsidwa ntchito kwambiri pomanga: ufa wosagwira madzi, phala la putty, tempered putty, guluu wa utoto, matope opaka utoto ...Werengani zambiri»
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1. Putty ufa umauma mwamsanga Yankho: Izi makamaka zimagwirizana ndi kuwonjezera phulusa la calcium ndi kuchuluka kwa madzi osungira madzi a fiber, komanso zokhudzana ndi kuuma kwa khoma. 2. Putty powder peels and rolls Yankho: Izi zikugwirizana ndi kuchuluka kwa kusunga madzi, komwe kumakhala kosavuta kuchitika ...Werengani zambiri»
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Methylcellulose (MC) The molecular formula of methylcellulose (MC) ndi: [C6H7O2(OH)3-h(OCH3)n\]x Kapangidwe kake ndi kupanga cellulose ether kudzera muzotsatira zingapo pambuyo poti thonje woyengedwa wathandizidwa ndi alkali. , ndipo methyl chloride imagwiritsidwa ntchito ngati etherification agent. Kwenikweni, deg...Werengani zambiri»