Cellulose amagwiritsidwa ntchito kwambiri ku Petrochemical, mankhwala, zopangira mapepala, zodzola, zina zowonjezera, ndipo kugwiritsa ntchito mosiyanasiyana kumakhala ndi zofunikira zosiyanasiyana pazale.
Nkhaniyi imayambitsa kugwiritsa ntchito ndi njira yodziwika bwino ya hpmc (hydroxypropyll methylcellulose etherllulose ether), mitundu yosiyanasiyana yomwe imagwiritsidwa ntchito mu ufa wamba.
HPMC imagwiritsa ntchito thonje loyengedwa ngati zinthu zazikuluzikulu. Ili ndi ntchito yabwino, mtengo wokwera komanso kukana kwa alkali. Ndioyenera matope wamba osagwirizana ndi simenti, ma calcium calcium ndi zinthu zina zamphamvu za alkaline. Kuchulukitsa kwa ma I Victy kuli 40-200000s.
Zotsatirazi ndi njira zingapo zoyesera mtundu wa hydroxypropyl methylcellulose ofotokozedwa mwachidule ndi XIAbia kwa inu. Bwerani mudzaphunzire ndi Xiabian ~
1. Kuyera:
Zachidziwikire, chinthu chofunikira kudziwa mtundu wa hydroxypropyl methylcellulose sichingakhale choyera. Opanga ena adzawonjezera oyeretsa oyera machitidwe, pankhaniyi, mtunduwo sungaweruzidwe, koma kuyerero kwa Hydroxpyl noth methylcellulose ndiyabwino.
2. Ubwino:
Hydroxypropyll methylcelulose nthawi zambiri imakhala ndi vuto la 80 mesh, mesh 100 ndi 120 mesh. Ubwino wa tinthuti ndizabwino kwambiri, ndipo kusungunuka ndi kusungidwa kwamadzinso kulinso kwabwino. Ili ndi hydroxypypylmylllulose.
3..
Ikani hydroxypropyl methylcellulose kukhala madzi ndikuzisungunula m'madzi kwakanthawi kuti muwone mawonekedwe ndi kuwonekera. Gel atapangidwa, onani mawonekedwe ake opepuka, abwinowo ophunzitsira, nkhani yopanda tanthauzo ndi chiyero.
4..
Mphamvu yayikulu kwambiri, yabwinoko, chifukwa chochulukitsa, zomwe zili mu hydroxpyupyl mkati mwake, kusungitsa kwamadzi.
Post Nthawi: Nov-17-2022