Nkhani
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Kodi mapangidwe ndi mitundu ya ma cellulose ether ndi chiyani?
1.Structure ndi ndondomeko yokonzekera ya cellulose ether Chithunzi 1 chikuwonetsa mawonekedwe a cellulose ethers.Gawo lililonse la bD-anhydroglucose (gawo lobwerezabwereza la cellulose) limalowa m'malo mwa gulu limodzi pamalo a C (2), C (3) ndi C (6), ndiye kuti, pangakhale magulu atatu a ether.Chifukwa cha ...Werengani zambiri -
Ubwino wa cellulose ether umatsimikizira mtundu wa matope
Mumatope osakaniza okonzeka, kuchuluka kwa cellulose ether kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri ntchito yamatope, ndipo ndi chowonjezera chachikulu chomwe chimakhudza ntchito yomanga matope.Kusankhidwa koyenera kwa ma cellulose ethers amitundu yosiyanasiyana, ma visc osiyanasiyana ...Werengani zambiri -
Kodi kukula kwa cellulose ether kuli bwanji?
Mkhalidwe wa unyolo wamakampani: (1) Makampani akumtunda Zopangira zazikulu zomwe zimafunikira kuti apange etero ya cellulose ndi thonje woyengedwa (kapena zamkati zamatabwa) ndi zosungunulira zina zamakina, monga propylene oxide, methyl chloride, caustic soda, caustic koloko, ethylene. oxide, toluene ndi ...Werengani zambiri -
Coating chilinganizo zopangira kusanthula
Hydroxyethyl Cellulose Etere Hydroxyethyl cellulose ether, non-ayoni pamwamba yogwira mankhwala, ndi ambiri ntchito mapadi etere organic madzi zochokera mu inki thickener.Ndi madzi osungunuka omwe si a ionic ndipo amatha kukhuthala bwino madzi.Imakhala ndi zinthu zambiri monga thickening, ...Werengani zambiri -
Ntchito Zosiyanasiyana za Cellulose Ether
1. Mankhwala a cellulose ether omwe amagwiritsidwa ntchito muzomatira za matailosi Monga zinthu zodzikongoletsera zogwirira ntchito, matayala a ceramic akhala akugwiritsidwa ntchito kwambiri padziko lonse lapansi, ndipo momwe angagwiritsire ntchito zinthu zolimbazi kuti zikhale zotetezeka komanso zokhazikika nthawi zonse zakhala zikudetsa nkhawa anthu.Kuwonekera kwa zomatira za matailosi a ceramic, mu To ...Werengani zambiri -
Kodi sodium carboxymethylcellulose imakonzedwa bwanji?
Pogwiritsa ntchito cellulose ngati zopangira, CMC-Na idakonzedwa ndi njira ziwiri.Yoyamba ndi njira ya alkalization ya cellulose.Ma cellulose amakumana ndi sodium hydroxide kupanga alkali cellulose, kenako alkali cellulose imakumana ndi chloroacetic acid kupanga CMC-Na, yomwe imatchedwa e...Werengani zambiri -
Ubwino wa cellulose umatsimikizira mtundu wa matope
Mumatope osakaniza okonzeka, kuchuluka kwa cellulose ether kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri ntchito yamatope, ndipo ndi chowonjezera chachikulu chomwe chimakhudza ntchito yomanga matope.Kusankhidwa koyenera kwa ma cellulose ethers amitundu yosiyanasiyana, ma visc osiyanasiyana ...Werengani zambiri -
Kodi ma cellulose ether ndi ati?
Osankhidwa motengera zolowa m'malo, ma cellulose ether amatha kugawidwa kukhala ma ether amodzi ndi ma ether osakanikirana;osankhidwa molingana ndi kusungunuka, ma cellulose ether amatha kugawidwa m'madzi osungunuka ndi osasungunuka m'madzi.Njira yayikulu yamagawo a cellulose ether ndikuyika molingana ndi ioni ...Werengani zambiri -
Kodi matanthauzo a fiber, cellulose, ndi cellulose ether ndi chiyani ndipo pali kusiyana kotani?
Ufa wa putty umapangidwa makamaka ndi zinthu zomwe zimapanga filimu (zomangira zomangira), zodzaza, zosungira madzi, zowuma, zoziziritsira, ndi zina zambiri. Zida zopangira organic mu putty ufa makamaka zimaphatikizapo: mapadi, wowuma pregelatinized, wowuma ether, mowa wa polyvinyl, dispersible latex p...Werengani zambiri -
Kodi hydroxypropyl methylcellulose imachita chiyani?
Pogwiritsa ntchito zida zomangira, hydroxypropyl methylcellulose ndi chowonjezera chogwiritsidwa ntchito pomanga, ndipo hydroxypropyl methylcellulose imagwiritsidwa ntchito kwambiri m'makampani ndipo ili ndi mitundu yosiyanasiyana.Hydroxypropyl methylcellulose akhoza kugawidwa mu madzi ozizira nthawi yomweyo mtundu ndi otentha Sungunulani mtundu, co ...Werengani zambiri -
Kapangidwe ka sodium carboxymethyl cellulose
Methyl cellulose nthawi zambiri ndi chidule cha sodium carboxymethyl cellulose, yomwe imakhala yamtundu wa polyanionic wokhala ndi kusungunuka kwamadzi bwino.Mwa iwo, methyl cellulose makamaka imaphatikizapo methyl cellulose m450, methyl cellulose yosinthidwa, chakudya Grade methyl cellulose, hydroxymethyl c ...Werengani zambiri -
Kodi carboxymethyl cellulose, cellulose alkyl ether, ndi cellulose hydroxyalkyl ether ndi chiyani?
Carboxymethyl cellulose: Ionic cellulose ether imapangidwa kuchokera ku ulusi wachilengedwe (thonje, etc.) pambuyo pa mankhwala a alkali, pogwiritsa ntchito sodium monochloroacetate monga etherification wothandizira, ndikulandira chithandizo chamankhwala angapo.Mlingo wolowa m'malo nthawi zambiri ndi 0.4 ~ 1.4, ndipo magwiridwe ake ndiabwino kwambiri ...Werengani zambiri
