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01. Gabatarwar cellulose Cellulose wani polysaccharide ne mai ƙwayoyin halitta wanda ya ƙunshi glucose. Ba ya narkewa a cikin ruwa da sauran sinadarai na halitta gabaɗaya. Shi ne babban ɓangaren bangon ƙwayoyin shuka, kuma shi ne polysaccharide mafi yaɗuwa kuma mafi yawan halitta a yanayi. Cellulose shine mos...Kara karantawa»
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A cikin turmi da aka shirya, matuƙar ƙaramin cellulose ether zai iya inganta aikin turmi mai danshi sosai, za a iya ganin cewa cellulose ether babban ƙari ne wanda ke shafar aikin ginin turmi. "Zaɓin nau'ikan iri daban-daban, viscosities daban-daban, bambance-bambance...Kara karantawa»
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Turmi mai hana zafi na EPS granular abu ne mai sauƙin rufewa na zafi wanda aka haɗa shi da abubuwan hana ruwa, abubuwan hana ruwa na halitta, abubuwan haɗawa, ƙari da tarin haske a wani yanki. Daga cikin turmi mai hana zafi na EPS da aka yi bincike a kai kuma aka yi amfani da shi a yanzu, ana iya sake amfani da shi...Kara karantawa»
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Cellulose ether wani polymer ne wanda ba na ionic ba, wanda yake narkewa cikin ruwa kuma yana narkewa cikin ruwa. Yana da tasiri daban-daban a masana'antu daban-daban. Misali, a cikin kayan gini na sinadarai, yana da tasirin hadewa kamar haka: ①Agent mai riƙe ruwa ②Mai kauri ③Matsakaicin ④Samar da fim...Kara karantawa»
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Bayanin Bincike A matsayin wata halitta mai albarkatu ta halitta, mai yalwa da kuma mai sabuntawa, cellulose tana fuskantar manyan ƙalubale a aikace-aikace saboda rashin narkewarta da kuma ƙarancin abubuwan da ke narkewa. Babban lu'ulu'u da haɗin hydrogen mai yawa a cikin tsarin cellulose suna sa ya lalace amma ba ni ba...Kara karantawa»
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A matsayinsa na mafi mahimmancin haɗin gwiwa wajen gina samfuran turmi da aka haɗa da busasshe, cellulose ether yana taka muhimmiyar rawa a cikin aiki da farashin turmi da aka haɗa da busasshe. Akwai nau'ikan ethers na cellulose guda biyu: ɗaya ionic ne, kamar sodium carboxymethyl cellulose (CMC), ɗayan kuma ba ionic ba ne, kamar methyl ...Kara karantawa»
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Cellulose ether wani polymer ne wanda ba na ionic ba, wanda yake narkewa cikin ruwa kuma yana narkewa cikin ruwa. Yana da tasiri daban-daban a masana'antu daban-daban. Misali, a cikin kayan gini na sinadarai, yana da tasirin haɗin gwiwa masu zuwa: ① wakilin riƙe ruwa ② mai kauri ③ halin daidaitawa ④ fim-...Kara karantawa»
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Inganta halayen turmi shi ma yana da tasiri daban-daban. A halin yanzu, turmi da yawa na dutse da na filastik ba su da aikin riƙe ruwa mai kyau, kuma ruwan da ke narkewa zai rabu bayan 'yan mintuna kaɗan na tsayawa. Don haka yana da matukar muhimmanci a ƙara cellulose ether a cikin turmi na siminti. Bari mu ...Kara karantawa»
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Cellulose ether wani nau'in polymer ne mai yawan sinadarin semi-synthetic wanda ba na ionic ba, wanda ke narkewa cikin ruwa kuma yana narkewa cikin ruwa. Yana da tasiri daban-daban a masana'antu daban-daban. Misali, a cikin kayan gini na sinadarai, yana da tasirin hadewa kamar haka: ①Agent mai riƙe ruwa ②Mai kauri ③Matsakaicin kayan...Kara karantawa»
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Hydroxypropyl methylcellulose wani sinadari ne mai kama da cellulose wanda ba ionic ba wanda aka samo daga auduga mai tsafta, wani abu na halitta na polymer, ta hanyar jerin hanyoyin sinadarai. Ana amfani da shi galibi a masana'antar gini: foda mai jure ruwa, manna putty, putty mai tempered, manne fenti, turmi mai rufi na dutse...Kara karantawa»
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1. Foda ta putty ta bushe da sauri Amsa: Wannan galibi yana da alaƙa da ƙara sinadarin alli na toka da kuma yawan riƙe ruwa na zare, kuma yana da alaƙa da bushewar bango. 2. Foda ta putty tana barewa da birgima Amsa: Wannan yana da alaƙa da yawan riƙe ruwa, wanda yake da sauƙin faruwa lokacin da ...Kara karantawa»
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Methylcellulose (MC) Tsarin kwayoyin halitta na methylcellulose (MC) shine: [C6H7O2(OH)3-h(OCH3)n\]x Tsarin samarwa shine yin cellulose ether ta hanyar jerin halayen bayan an yi wa auduga mai tsafta magani da alkali, kuma ana amfani da methyl chloride azaman wakilin etherification. Gabaɗaya, degr...Kara karantawa»