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1. Kodi kukhuthala koyenera kwa HPMC ndi kotani? ——Yankho: Kawirikawiri, yuan 100,000 ndi yokwanira ufa wa putty. Zofunikira pa matope ndi zapamwamba, ndipo yuan 150,000 ndizofunikira kuti mugwiritse ntchito mosavuta. Kuphatikiza apo, ntchito yofunika kwambiri ya HPMC ndikusunga madzi, kutsatiridwa ndi kukhuthala. Mu putty pow...Werengani zambiri»
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Chidule: Kugwiritsa ntchito hydroxypropyl methylcellulose m'malo moitumiza kunja kuti ipange PVC yokhala ndi polymerization yapamwamba kunayambitsidwa. Zotsatira za mitundu iwiri ya hydroxypropyl methylcellulose pa katundu wa PVC yokhala ndi polymerization yapamwamba zinafufuzidwa...Werengani zambiri»
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Ponena za ufa wa polima wobwezeretsedwa, ndikukhulupirira kuti anzanga onse akuda nkhawa kwambiri ndi nkhaniyi. Chifukwa pomanga pulojekiti inayake, mankhwalawa ali ndi mitundu yosiyanasiyana ya ntchito, ndipo machitidwe atsimikizira kuti magwiridwe ake ndi odalirika. Pansi pa chitsogozo...Werengani zambiri»
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Zochokera ku cellulose ether zakhala zikugwiritsidwa ntchito kwambiri m'makampani azakudya kwa nthawi yayitali. Kusintha kwa cellulose mwakuthupi kumatha kuwongolera mphamvu za rheological, hydration ndi microstructure ya dongosolo. Ntchito zisanu zofunika kwambiri za cellulose yosinthidwa ndi mankhwala mu chakudya ndi rheology...Werengani zambiri»
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Chiyambi cha Thonje ndi Cellulose Thonje, ulusi wachilengedwe wochokera ku chomera cha thonje, makamaka umapangidwa ndi cellulose. Cellulose, chakudya chophatikizana, ndiye chinthu chachikulu chomwe chimapanga makoma a maselo m'zomera, zomwe zimathandiza kapangidwe kake. Kuchotsa cellulose yoyera kuchokera ku thonje kumafuna...Werengani zambiri»
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Kukonza cellulose kumaphatikizapo njira zosiyanasiyana zochotsera ndikuyeretsa kuchokera kuzinthu zachilengedwe, makamaka zomera. Cellulose, polysaccharide, imapanga kapangidwe ka makoma a maselo m'zomera ndipo ndi polima wachilengedwe wochuluka kwambiri padziko lonse lapansi. Kukonza kwake ndikofunikira kwambiri m'mafakitale osiyanasiyana...Werengani zambiri»
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Mu kapangidwe ka matope ouma, cellulose ether ndi chowonjezera chofunikira chokhala ndi kuchuluka kochepa kowonjezera, koma chingathandize kwambiri kusakaniza ndi kumanga kwa matope. Mwachidule, pafupifupi mphamvu zonse zonyowa zosakaniza za matope zomwe zingawonekere ndi n...Werengani zambiri»
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Nkhaniyi makamaka imasankha MMA, BA, AA ngati ma monomers, ndipo ikufotokoza zinthu zomwe zimapangitsa kuti graft polymerization ikhale yofanana ndi imeneyi, monga momwe zimakhalira ndi kuwonjezera, kuchuluka kwa kuwonjezera ndi kutentha kwa reaction kwa woyambitsa ndi monomer iliyonse, ndikupeza momwe zinthu zilili bwino pa graft polymerization. Rabara...Werengani zambiri»
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Hydroxypropyl cellulose, yomwe ndi mankhwala othandizira, imagawidwa m'magulu awiri: hydroxypropyl cellulose (L-HPC) ndi hydroxypropyl cellulose (H-HPC) malinga ndi kuchuluka kwa hydroxypropoxy yake. L-HPC imakula kukhala yankho la colloidal m'madzi, ndipo ili ndi mphamvu...Werengani zambiri»
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1. Maziko a chiphunzitso. Kutengera kapangidwe kake, hydrogen (Na+) pa CMC ndi yosavuta kuigawa mu yankho lamadzi (nthawi zambiri imapezeka mu mawonekedwe a mchere wa sodium), kotero CMC imapezeka mu mawonekedwe a anion mu yankho lamadzi, ndiko kuti, ili ndi mphamvu yoipa ndipo ndi amphoteric....Werengani zambiri»
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Hydroxyethyl methyl cellulose HEMC ingagwiritsidwe ntchito ngati choteteza cha colloid, emulsifier ndi dispersant chifukwa cha ntchito yake yogwira ntchito pamwamba pa madzi. Chitsanzo cha momwe imagwiritsidwira ntchito ndi ichi: Zotsatira za hydroxyethyl methyl cellulose pa makhalidwe a simenti. Hydroxyethyl methylce...Werengani zambiri»
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Mkaka woletsa ming'alu Mkaka woletsa ming'alu (mkaka woletsa ming'alu), womwe umapangidwa ndi mankhwala oletsa ming'alu opangidwa ndi emulsion ya polima ndi kusakaniza, simenti ndi mchenga wosakaniza ndi madzi muyeso winawake, ukhoza kukwaniritsa kusintha kwina popanda kusweka, ndikugwirizana ndi guluu. Nsalu imagwira ntchito bwino. Kumanga...Werengani zambiri»