Hydroxypropyl Methyl Cellulose (HPMC)

mankhwala

Hydroxypropyl Methyl Cellulose (HPMC)

Kufotokozera Kwachidule:

CAS: 9004-65-3
Ndi mtundu wa non-ionic cellulose wosakanizidwa ether.Ndi semisynthetic, inactive, viscoelastic polima yomwe imagwiritsidwa ntchito ngati mafuta mu ophthalmology, kapena ngati excipient kapena galimoto mumankhwala apakamwa.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zofotokozera

Maonekedwe:zoyera kapena zoyera-fibrous kapena granular ufa
Kukhazikika:Cholimbacho ndi choyaka komanso sichigwirizana ndi ma okosijeni amphamvu.
Tinthu kukula:100 mauna pass rate ndi wamkulu kuposa 98.5%;80 mesh pass rate ndi 100%.Kukula kwa tinthu tapadera ndi 40-60 mauna.
Kutentha kwa carbonization:280-300 ℃
Kuchulukana kowonekera:0.25-0.70g/cm3 (nthawi zambiri kuzungulira 0.5g/cm3), mphamvu yokoka yeniyeni 1.26-1.31.
Kutentha kwamtundu:190-200 ℃
Kuvuta kwapamtunda:2% yothetsera madzi ndi 42-56dyne/cm
Kusungunuka:sungunuka m'madzi ndi zosungunulira zina, monga gawo loyenera la ethanol/madzi, propanol/madzi, ndi zina zotero. Njira zamadzimadzi zimakhala pamwamba.Kuwonekera kwapamwamba komanso magwiridwe antchito okhazikika.Zosiyanasiyana zazinthu zimakhala ndi kutentha kosiyanasiyana kwa gel osakaniza, komanso kusintha kwa kusungunuka ndi kukhuthala.Kutsika mamasukidwe akayendedwe, m'pamenenso solubility kwambiri.Mafotokozedwe osiyanasiyana a HPMC ali ndi kusiyana kwina pakuchita.Kutha kwa HPMC m'madzi sikukhudzidwa ndi mtengo wa pH.

Gwiritsani ntchito

1. Makampani omanga:Monga chosungira madzi komanso chobwezeretsanso matope a simenti, zimapangitsa kuti matopewo azipopa.Amagwiritsidwa ntchito ngati chomangira popaka pulasitala, gypsum, putty powder kapena zinthu zina zomangira kuti azitha kufalikira ndikutalikitsa nthawi yogwira ntchito.Amagwiritsidwa ntchito ngati phala la matailosi a ceramic, marble, zokongoletsera zapulasitiki, monga chowonjezera cha phala, komanso amatha kuchepetsa kuchuluka kwa simenti.Kusungidwa kwa madzi kwa HPMC kumatha kuletsa slurry kuti isaphwanyike chifukwa chowuma mwachangu mukatha kugwiritsa ntchito, ndikuwonjezera mphamvu mukaumitsa.
2. Kupanga Ceramic:amagwiritsidwa ntchito kwambiri ngati chomangira popanga zinthu za ceramic.
3. Makampani okutikira:Monga thickener, dispersant ndi stabilizer mu makampani ❖ kuyanika, izo zimagwirizana bwino m'madzi kapena organic solvents.monga chochotsera utoto.
4. Kusindikiza kwa inki:monga thickener, dispersant ndi stabilizer mu makampani inki, ali ngakhale bwino m'madzi kapena zosungunulira organic.
5. Pulasitiki:amagwiritsidwa ntchito ngati chitsulo chosungunula, chofewa, mafuta, etc.
6. Polyvinyl chloride:Amagwiritsidwa ntchito ngati dispersant popanga polyvinyl kolorayidi, ndipo ndiye wothandizira wamkulu pokonzekera PVC ndi kuyimitsidwa kwa polymerization.
7. Makampani opanga mankhwala:zokutira zipangizo;filimu zipangizo;kuwongolera-kuwongolera zida za polima pokonzekera kumasulidwa kosalekeza;stabilizers;oyimitsa wothandizira;zomangira piritsi;tackifiers
8. Zina:Amagwiritsidwanso ntchito kwambiri m'makampani achikopa, opanga mapepala, kusunga zipatso ndi masamba komanso mafakitale a nsalu.

Kupaka katundu

hpmc包装
hpmc装 chithunzi

25kg / thumba
Kupaka kumatha kusinthidwa malinga ndi zomwe mukufuna


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