Focus on Cellulose ethers

Hydroxypropyl methylcellulose (HPMC) uburyo bwo gusesa:

Hydroxypropyl methylcellulose (HPMC) uburyo bwo gusesa:

Iyo ibicuruzwa bya hydroxypropyl methylcellulose (HPMC) byongewe kumazi mu buryo butaziguye, bizahuza hanyuma bigashonga, ariko uku gusesa biratinda cyane kandi biragoye. Hano hari uburyo butatu bwatanzwe bwo gusesa hepfo, kandi abakoresha barashobora guhitamo uburyo bworoshye ukurikije imikoreshereze yabo:

1. ikurikira:

1). Shira amazi asabwa muri kontineri hanyuma uyashyuhe kugeza kuri 70 ° C. Buhoro buhoro ongeramo hydroxypropyl methylcellulose (HPMC) munsi yo gukurura buhoro, hydroxypropyl methylcellulose (HPMC) itangira kureremba hejuru y’amazi, hanyuma buhoro buhoro ikora ibishishwa, ikonjesha ibishishwa munsi.

2). Shyushya 1/3 cyangwa 2/3 (umubare ukenewe) w'amazi muri kontineri hanyuma ubishyuhe kugeza kuri 70 ° C. Ukurikije uburyo bwa 1), kwirakwiza hydroxypropyl methylcellulose (HPMC) kugirango utegure amazi ashyushye; Noneho shyiramo amazi asigaye cyangwa amazi yubukonje muri kontineri, hanyuma ushyiremo hydroxypropyl methylcellulose (HPMC) amazi ashyushye yavanze mumazi akonje, hanyuma ukangure, hanyuma ukonje imvange.

3). Ongeramo 1/3 cyangwa 2/3 by'amazi asabwa muri kontineri hanyuma ubishyuhe kuri 70 ° C. Ukurikije uburyo bwa 1), kwirakwiza hydroxypropyl methylcellulose (HPMC) kugirango utegure amazi ashyushye; Umubare usigaye wamazi akonje cyangwa urubura noneho wongewe kumazi ashyushye hanyuma imvange ikonjeshwa nyuma yo gukurura.

2. . 3. Muri iki gihe, hydroxypropyl methylcellulose (HPMC) nayo irashobora gushonga neza.


Igihe cyo kohereza: Gicurasi-09-2023
Ikiganiro cya WhatsApp Kumurongo!