Alaƙa Tsakanin Rike Ruwa na Hydroxypropyl Methyl Cellulose da Danko da Zafin Jiki

Ƙarfin riƙe ruwa na hydroxypropyl methylcellulose ya dogara ne da yawan hydroxypropyl. A ƙarƙashin irin wannan yanayi, ƙarfin riƙe ruwa na babban hydroxypropyl methylcellulose yana da ƙarfi, kuma yawan methoxy na irin wannan hydroxypropyl yana raguwa yadda ya kamata. . Mafi girman yawan hydroxypropyl methylcellulose, haka nan yawan dankonsa yake, don haka lokacin zabar samfur, dole ne ka zaɓi samfurin da ya dace da kai bisa ga manufar samfurin.

Zafin jiki da sauran abubuwa suna da tasiri ga riƙe ruwa na hydroxypropyl methylcellulose.

Zafin gel na thermal:
Cellulose ether HPMC yana da zafin gelation mai zafi da kuma kyakkyawan riƙe ruwa; akasin haka, yana da ƙarancin riƙe ruwa.

Danko na cellulose ether HPMC:
Idan danko na HPMC ya ƙaru, riƙewar ruwansa ma yana ƙaruwa; idan danko ya ƙaru zuwa wani mataki, ƙaruwar riƙewar ruwa yana raguwa.

Cellulose ether HPMC mai kama da juna:
HPMC yana da tsari iri ɗaya, rarrabawar methoxyl da hydroxypropoxyl iri ɗaya, kuma yana da kyakkyawan riƙe ruwa.

Yawan Cellulose ether HPMC:
Da yawan adadin da ake buƙata, hakan zai ƙara yawan riƙe ruwa da kuma tasirin riƙe ruwa a fili.

Idan adadin ƙarin ya kai 0.25 ~ 0.6%, yawan riƙe ruwa yana ƙaruwa da sauri tare da ƙaruwar adadin ƙarin; idan adadin ƙarin ya ƙara ƙaruwa, yanayin ƙaruwar yawan riƙe ruwa yana raguwa.

A takaice dai, riƙe ruwa na HPMC yana da alaƙa da abubuwa kamar zafin jiki da ɗanko, kuma riƙe ruwa yana da alaƙa da adadin hydroxypropyl methylcellulose da aka ƙara. Lokacin da adadin hydroxypropyl methylcellulose ya kai wani ƙima, aikin riƙe ruwa ya kai daidaito.


Lokacin Saƙo: Fabrairu-23-2023