Nkhani

Hydroxypropyl methylcellulose (HPMC) ndi ether yosakanizidwa ya cellulose yosungunuka m'madzi. Mawonekedwe ake ndi oyera mpaka achikasu pang'ono kapena zinthu zopyapyala, zopanda kukoma, zopanda fungo, zopanda poizoni, zokhazikika pa mankhwala, ndipo zimasungunuka m'madzi kuti zikhale zosalala, zowonekera komanso zokhuthala. Chimodzi mwa zinthu...Werengani zambiri»

1. Zinthu zopangidwa ndi cellulose ether zomwe zimagwiritsidwa ntchito mu zomatira za matailosi Monga chinthu chokongoletsera chogwira ntchito, matailosi a ceramic akhala akugwiritsidwa ntchito kwambiri padziko lonse lapansi, ndipo momwe mungapachikire zinthu zolimba izi kuti zikhale zotetezeka komanso zolimba nthawi zonse zakhala nkhawa ya anthu. Kubwera kwa zomatira za matailosi a ceramic, mu To a ...Werengani zambiri»

Kodi ufa wa matope oteteza kutentha ndi chiyani? Ufa wa matope oteteza kutentha umagwiritsa ntchito matope osakanikirana kale ngati simenti, kuwonjezera ulusi woyenera woletsa kusweka ndi zowonjezera zosiyanasiyana, pogwiritsa ntchito tinthu ta polystyrene thovu ngati zinthu zopepuka, ndikuzikonza molingana ndi...Werengani zambiri»

Tsopano msika wogulitsa wa hydroxypropyl carboxymethyl cellulose ukuchulukirachulukira, mtengo wake suli wofanana, momwe mungachotsere msanga mtundu wa hydroxypropyl methyl cellulose wakhala vuto lalikulu! Ndiye mungaweruze bwanji mtundu wa hydroxypropyl methylcellulose? Choyamba choyang'ana ndi whitene...Werengani zambiri»

Tsopano tikamakongoletsa ndi kuyala matailosi kunyumba, nthawi zonse timakumana ndi vuto lotere: katswiri womanga njerwa amene amayala matailosi amatifunsa kuti: Kodi mumagwiritsa ntchito guluu kapena guluu wa matailosi m'nyumba mwanu? Ena anafunsanso ngati mungagwiritse ntchito guluu wa matailosi? Akuti abwenzi ambiri adzasokonezeka....Werengani zambiri»

Pali mitundu iwiri ya zipangizo zomwe zimagwiritsidwa ntchito kwambiri poyika matailosi: imodzi ndi guluu wa matailosi, ndipo inayo ndi guluu wa matailosi wothandizira, womwe ungatchedwenso guluu wa matailosi. Guluu wa matailosi wokha ndi chinthu chothandizira chofanana ndi emulsion, ndiye tingagwiritsire ntchito bwanji guluu wa matailosi molondola...Werengani zambiri»

Cellulose ether imatha kusintha kwambiri magwiridwe antchito a matope onyowa, ndipo ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope omangira. Kusankha koyenera kwa ma ether a cellulose amitundu yosiyanasiyana, kukhuthala kosiyana, kukula kosiyana kwa tinthu, madigiri osiyanasiyana a kukhuthala ndi...Werengani zambiri»

Kodi ntchito yaikulu ya hydroxypropyl methylcellulose ndi yotani? ——Yankho: HPMC imagwiritsidwa ntchito kwambiri mu zipangizo zomangira, zokutira, ma resins opangidwa, zoumba, mankhwala, chakudya, nsalu, ulimi, zodzoladzola, fodya ndi mafakitale ena. HPMC ikhoza kugawidwa m'magulu omanga, magulu a chakudya ndi mankhwala...Werengani zambiri»

Kawirikawiri, popanga hydroxypropyl methylcellulose, cellulose yoyengedwa bwino ya thonje imachiritsidwa ndi yankho la alkali pa 35-40°C kwa theka la ola, kufinyidwa, cellulose imaphwanyidwa, ndikusungidwa moyenera pa 35°C, kotero kuti ulusi wa alkali womwe wapezeka umakhala wofanana ndi polymer.Werengani zambiri»

Hydroxypropyl Methyl Cellulose (HPMC) imagwira ntchito yofunika kwambiri mumakampani opanga mapepala ndi ma paketi chifukwa cha mphamvu zake zosiyanasiyana komanso zabwino zambiri. Chiyambi cha Hydroxypropyl Methyl Cellulose (HPMC): Hydroxypropyl Methyl Cellulose, yomwe imadziwika kuti HPMC, ndi ether ya cellulose yosakhala ionic ...Werengani zambiri»

1. Chiyambi: Utoto wa latex umagwiritsidwa ntchito kwambiri m'makampani omanga ndi kukonzanso chifukwa cha kusavuta kugwiritsa ntchito, fungo lochepa, komanso nthawi yowuma mwachangu. Komabe, kuonetsetsa kuti utoto wa latex umamatira bwino komanso kulimba kungakhale kovuta, makamaka pamitundu yosiyanasiyana komanso pansi pa ...Werengani zambiri»

Methyl cellulose nthawi zambiri ndi chidule cha sodium carboxymethyl cellulose, chomwe chili m'gulu la polyanionic compound yokhala ndi madzi abwino osungunuka. Pakati pawo, methyl cellulose makamaka imaphatikizapo methyl cellulose m450, modified methyl cellulose, food grade methyl cellulose, hydroxymethyl c...Werengani zambiri»