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Ndi mitundu ingati ya hydroxypropyl methylcellulose (HPMC) yomwe ilipo ndipo pali kusiyana kotani pakati pawo
Hydroxypropylmethylcellulose (HPMC) ndi etha ya cellulose yomwe imagwiritsidwa ntchito kwambiri m'mafakitale angapo monga mankhwala, zodzoladzola, chakudya, ndi zomangamanga. Chifukwa cha kusinthasintha kwake komanso zopindulitsa, HPMC yakhala chinthu chodziwika bwino pamapangidwe osiyanasiyana. Pakali pano, pali mitundu ingapo...Werengani zambiri -
Momwe mungagwiritsire ntchito hydroxypropyl methylcellulose pomanga kunja kwa khoma m'nyengo yozizira
Zimadziwika bwino kuti kumanga kunja kwa khoma lakunja m'nyengo yozizira kumafuna kukonzekera kwapadera ndi kulingalira. Pankhani ya zida zomwe zimagwiritsidwa ntchito pomanga, hydroxypropyl methylcellulose (HPMC) ndi zinthu zambiri zomwe zakhala zikugwiritsidwa ntchito kwambiri pomanga ...Werengani zambiri -
Zomangamanga kalasi HPMC ili ndi ntchito yabwino yomanga
Pamene ntchito yomanga ikukula, kufunikira kwa zipangizo zokhazikika kumakhala kofunika kwambiri. Chimodzi mwazinthu zomwe zikupanga mafunde pamsika ndi zomangamanga za hydroxypropyl methylcellulose (HPMC). HPMC ndi cellulose ether ndi osiyanasiyana ntchito m'mafakitale osiyanasiyana i ...Werengani zambiri -
Kodi zizindikiro zazikulu za hydroxypropyl methylcellulose (HPMC) ndi ziti?
Hydroxypropylmethylcellulose (HPMC) ndi polima wotchuka yemwe amagwiritsidwa ntchito m'mafakitale monga mankhwala, zomangamanga, chakudya ndi chisamaliro chaumwini. Ndi mtundu wosinthidwa wa cellulose womwe umapezeka pochita methylcellulose ndi propylene oxide. HPMC ndi yoyera kapena yoyera, yopanda fungo, yopanda kukoma, yosavuta ...Werengani zambiri -
Low-viscosity cellulose ether imatha kuyimitsa kuyimitsidwa bwino ndikuletsa slurry kukhazikika.
Ma cellulose ethers ndi osinthika, ma polima ogwira ntchito kwambiri omwe amagwiritsidwa ntchito kwambiri m'mafakitale ambiri. Ndi katundu wake wapadera ndi katundu, ndi yogwira stabilizer, thickener ndi binder kwa mankhwala ambiri. Pali mitundu yosiyanasiyana ya ma cellulose ethers, iliyonse ili ndi katundu wake ...Werengani zambiri -
Zomangamanga kalasi HPMC akhoza kwambiri kuchepetsa mayamwidwe madzi khoma ndi kukhala bwino madzi posungira.
Hydroxypropylmethylcellulose (HPMC) ndi polima wosunthika wogwiritsidwa ntchito m'mafakitale osiyanasiyana. Makhalidwe ake amapanga zinthu zamtengo wapatali, makamaka pomanga. HPMC imapereka maubwino angapo kuphatikiza kusunga bwino madzi, kuchepa kwa mayamwidwe amadzi komanso kupititsa patsogolo kachulukidwe. Izi ndi...Werengani zambiri -
RDP ili ndi kukana kwa UV kwabwino komanso kukana kutentha komanso kukhazikika kwanthawi yayitali
RDP - Imapereka kukana kwa UV kwabwino komanso kukhazikika kwanthawi yayitali RDP (Redispersible Powder) ndi chomangira cha polima chomwe chimakhala chodziwika bwino pamapangidwe osiyanasiyana. Chimodzi mwazabwino zazikulu za RDP ndi kukana kwake kwa UV, ndikupangitsa kuti ikhale yabwino kwa ntchito zakunja zomwe zikuwonetsedwa ndi kuwala kwa dzuwa ...Werengani zambiri -
Redispersible latex ufa RDP ntchito ndi mamasukidwe akayendedwe mayeso njira
Redispersible polima ufa (RDP) ndi copolymer wa vinyl acetate ndi ethylene, makamaka ntchito ngati binder mu zomangamanga. Imawongolera mphamvu, kulimba ndi kumamatira kwa zinthu zopangidwa ndi simenti popanga filimu yokhazikika panthawi yowumitsa. RDP ndi ufa woyera wouma womwe umayenera kupangidwanso ...Werengani zambiri -
Ubwino wa HPMC&MHEC muzosakaniza zamatope owuma
Zopangira matope zowuma zopangira zomanga zapita patsogolo kwambiri pazaka zambiri. Zogulitsazi zakhala zotchuka chifukwa cha kusavuta, kusinthasintha, komanso kugwiritsa ntchito mosavuta. Kupita patsogolo kwakukulu kwa zinthu zamatope osakaniza ndi kugwiritsa ntchito hydroxypropylmethylcellulose (HPMC) ndi meth ...Werengani zambiri -
Hydroxypropylmethylcellulose (HPMC) mu ufa wosagwira madzi
Hydroxypropylmethylcellulose (HPMC) ndi chinthu chosunthika chomwe chimagwiritsidwa ntchito kwambiri pantchito yomanga. Ndi organic polima yochokera ku mapadi ndipo amagwiritsidwa ntchito ngati thickener madzi sungunuka, binder ndi filimu kale. HPMC imagwira ntchito yofunika kwambiri popanga ufa wosamva madzi, womwe ...Werengani zambiri -
Chifukwa chiyani cellulose ether HPMC iyenera kukonzedwa muzomatira matailosi
Ma cellulose ether hydroxypropylmethylcellulose (HPMC) ndi chowonjezera chamagulu ambiri chomwe chakhala gawo lofunikira lazomangamanga zamakono. Chimodzi mwazinthu zodziwika bwino za HPMC ndi zomatira matailosi. HPMC ndi gawo lofunikira pakuwongolera mphamvu zomangira, kugwirira ntchito ndi ...Werengani zambiri -
Air-entraining mphamvu ya cellulose ether pa zinthu zatsopano zochokera simenti
Ma cellulose ethers amagwiritsidwa ntchito nthawi zambiri muzinthu zopangidwa ndi simenti kuti apititse patsogolo makina awo komanso mawonekedwe awo. Ubwino umodzi wofunikira wa chowonjezera ichi ndi mphamvu yake yopatsa mpweya, yomwe imapangitsa kuti zida za simenti zisawonongeke ndi chisanu komanso chilengedwe ...Werengani zambiri
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