Kugwiritsa ntchito hydroxypropyl methylcellulose

1. Makampani opaka: Amagwiritsidwa ntchito ngati thickener, dispersant ndi stabilizer mu makampani ❖ kuyanika, ndi zogwirizana bwino m'madzi kapena organic solvents. Monga chochotsera utoto.

2. Makampani opanga Ceramic: Amagwiritsidwa ntchito kwambiri ngati chomangira popanga zinthu za ceramic.

3. Zina: Izi zimagwiritsidwanso ntchito kwambiri pazikopa, mapepala, kusunga zipatso ndi masamba ndi mafakitale a nsalu, ndi zina zotero.

4. Kusindikiza kwa inki: Amagwiritsidwa ntchito ngati thickener, dispersant ndi stabilizer mu makampani a inki, ndipo ali ndi mgwirizano wabwino m'madzi kapena organic solvents.

5. Pulasitiki: imagwiritsidwa ntchito ngati kupanga chotulutsa, chofewa, mafuta odzola, etc.

6. Polyvinyl kolorayidi: Amagwiritsidwa ntchito ngati dispersant popanga polyvinyl kolorayidi, ndipo ndi wothandizira wamkulu pokonzekera PVC ndi kuyimitsidwa polymerization.

7. Makampani omangamanga: Monga chosungira madzi ndikubwezeretsanso matope a simenti, amatha kupanga matope kuti azitha kupopa. Mu pulasitala, gypsum, putty ufa kapena zinthu zina zomangira monga chomangira kuti chifalikire ndikutalikitsa nthawi yogwira ntchito. Itha kugwiritsidwa ntchito ngati matailosi a phala, marble, kukongoletsa pulasitiki, kulimbitsa phala, komanso kuchepetsa kuchuluka kwa simenti. Kusunga madzi kwa hydroxypropyl methylcellulose HPMC kumalepheretsa slurry kuti zisaphwanyike chifukwa chowuma mwachangu mukatha kugwiritsa ntchito, ndikuwonjezera mphamvu pambuyo poumitsa.

8. Makampani opanga mankhwala: zida zokutira; zipangizo za membrane; kuwongolera-kuwongolera zida za polima pokonzekera kumasulidwa kosalekeza; stabilizers; oyimitsa wothandizira; zomatira piritsi; ma viscosity-owonjezera othandizira

chilengedwe:

1. Maonekedwe: ufa woyera kapena woyera.

2. Kukula kwa tinthu ting'onoting'ono; chiphaso cha 100 mauna ndi wamkulu kuposa 98,5%; Kupambana kwa 80 mesh ndi 100%. Kukula kwapang'onopang'ono kwapadera ndi 40 ~ 60 mauna.

3. Kutentha kwa carbonization: 280-300 ℃

4. Kuwoneka kowoneka bwino: 0.25-0.70g / cm (kawirikawiri pafupifupi 0.5g / cm), mphamvu yokoka yeniyeni 1.26-1.31.

5. Kutentha kwa kutentha: 190-200 ℃

6. Kuthamanga kwapamwamba: 2% yothetsera madzi ndi 42-56dyn / cm.

7. Kusungunuka: Kusungunuka m'madzi ndi zosungunulira zina, monga ethanol / madzi, propanol / madzi, ndi zina zotero. Madzi amadzimadzi amagwira ntchito pamtunda. Kuwonekera kwakukulu, magwiridwe antchito okhazikika, mawonekedwe osiyanasiyana azinthu ali ndi kutentha kosiyanasiyana kwa gel osakaniza, kusintha kwa solubility ndi mamasukidwe akayendedwe, kutsika kukhuthala, kusungunuka kwakukulu, mawonekedwe osiyanasiyana a HPMC ali ndi magwiridwe antchito osiyanasiyana, ndipo kusungunuka kwa HPMC m'madzi sikukhudzidwa. pa pH.

8. Ndi kuchepa kwa methoxyl, gel point imawonjezeka, kusungunuka kwa madzi kwa HPMC kumachepa, ndipo ntchito yapamwamba imachepanso.

9. HPMC imakhalanso ndi zizindikiro za kukulitsa mphamvu, kukana mchere, ufa wochepa wa phulusa, kukhazikika kwa pH, kusunga madzi, kukhazikika kwa dimensional, katundu wabwino kwambiri wopanga mafilimu, ndi kukana kwa ma enzyme, dispersibility ndi cohesiveness.


Nthawi yotumiza: May-25-2023