Kugwiritsa ntchito madzi osasungidwa kwa hydroxypypyl methylcellulose zimatengera mtundu wa hydroxypropyl. M'mikhalidwe yomweyo, kuchuluka kwa madzi a hydroxypylpyl ali ndimphamvu, ndipo methoxy zomwe zili momwemo hydroxypyl zomwe zimachepetsedwa. . Zowonjezera zomwe zili hydroxypropyl meth.
Kutentha ndi zinthu zina kumapangitsa kuti madzi osungidwa a hydroxypyllll.
Kutentha kutentha kwa gel:
Cellulose ether hpmc imakhala ndi kutentha kwamiyala yayikulu komanso kusungidwa kwamadzi abwino; M'malo mwake, ili ndi madzi osayenera.
Makulidwe a cellulose ether hpmc:
Pamene mafakidwe a HPMC amawonjezeka, kusunga madzi kumachulukanso; Makutuwo akachuluka pamlingo wina, kuwonjezeka kwamadzi kumachepa.
Cellulose ether hpmc homogeneous:
HPMC ili ndi njira yofanana, kugawa yunifolomu ya methoxyl ndi hydroxypropoxyl, ndipo ali ndi madzi abwino.
Cellulose ether hpmc Mlingo:
Mlingo wambiri, womwewo wokwera madzi wosunga madzi ndi zoonekeratu kuti madzi osungidwa.
Pomwe zowonjezera ndizo 0,25 ~ 0.6%, kuchuluka kwa madzi kumawonjezera mwachangu ndi kuchuluka kwa kuchuluka kwa zowonjezera; Kuphatikiza ndalama kumawonjezeka, kuchuluka kwa kuchuluka kwa madzi osunga madzi kumachepa.
Mwachidule, kugwiritsa ntchito kwamadzi kwa HPMC kumakhudzana ndi zinthu monga kutentha ndi mafakiti, ndipo madzi ake osungirako amagwirizana ndi kuchuluka kwa hydroxygyulose yowonjezeredwa. Kuchuluka kwa hydroxypropyl methylcellulose kumafika pamtengo winawake, ntchito yake yosungira madzi ifika molondola.
Post Nthawi: Feb-23-2023