Focus on Cellulose ethers

Kodi HPMC 200000 mamasukidwe akayendedwe amaonedwa mkulu mamasukidwe akayendedwe?

Kodi HPMC 200000 mamasukidwe akayendedwe amaonedwa mkulu mamasukidwe akayendedwe?

Inde, Hydroxypropyl Methylcellulose (HPMC) yokhala ndi viscosity ya 200,000 mPa·s (millipascal-seconds) nthawi zambiri imadziwika kuti ili ndi kukhuthala kwakukulu.Viscosity ndi muyeso wa kukana kwamadzimadzi kuti asayende, ndipo HPMC yokhala ndi mamasukidwe a 200,000 mPa · s idzakhala ndi kukana kwambiri kuyenda poyerekeza ndi magiredi otsika akukhuthala.

HPMC imapezeka m'magiredhi osiyanasiyana, kuyambira 5,000 mPa·s mpaka 200,000 mPa·s kapena kupitilira apo.Mlingo wa viscosity womwe umafunikila pa ntchito inayake umadalira zinthu monga mawonekedwe ofunikira a rheological, njira yogwiritsira ntchito, magawo a gawo lapansi, ndi zofunikira pakuchita.

Nthawi zambiri, ma viscosity apamwamba a HPMC amagwiritsidwa ntchito nthawi zambiri pamapulogalamu omwe amafunikira kusasinthasintha kapena kusunga madzi ambiri, monga zopangira zokhuthala, zokutira, zomatira, ndi zinthu zopangidwa ndi simenti.Magiredi owoneka bwino awa amapereka kukana kwabwinoko, kuwongolera magwiridwe antchito, komanso kupititsa patsogolo magwiridwe antchito oyimirira kapena apamwamba.

Ndizofunikira kudziwa kuti kukhuthala kokha sikungatsimikizire kuyenerera kwa HPMC pakugwiritsa ntchito kwina, komanso zinthu zina monga kugawa kukula kwa tinthu, chiyero, ndi mankhwala amathanso kuchitapo kanthu.Ndikofunikira kuganizira zonse zofunikira ndikuwunikanso zomwe zalembedwa komanso zolemba zaukadaulo posankha giredi yoyenera ya HPMC pakupanga kapena kugwiritsa ntchito.


Nthawi yotumiza: Feb-12-2024
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