Ese HPMC ishobora gushonga mu mazi ashyushye?

HPMC (Hydroxypropyl Methylcellulose)ni polymer idafite ionic ikoreshwa cyane mu buvuzi, ibiribwa, ubwubatsi, irangi n'izindi nganda. Ku bijyanye no kumenya niba HPMC ishobora gushonga mu mazi ashyushye, imiterere yayo yo gushonga ndetse n'ingaruka z'ubushyuhe ku myitwarire yayo yo gushonga bigomba gusuzumwa.

Incamake y'uburyo HPMC ishonga

HPMC ifite ubushobozi bwo gushonga neza mu mazi, ariko imyitwarire yayo yo gushonga ifitanye isano rya bugufi n'ubushyuhe bw'amazi. Muri rusange, HPMC ishobora gukwirakwizwa no gushonga mu mazi akonje byoroshye, ariko igaragaza imiterere itandukanye mu mazi ashyushye. Uburyo HPMC ishonga mu mazi akonje iterwa ahanini n'imiterere yayo ya molekile n'ubwoko bwayo buyisimbura. Iyo HPMC ihuye n'amazi, amatsinda y'amazi (nka hydroxyl na hydroxypropyl) mu matsinda yayo azakora imigozi ya hydrogen hamwe na molekile z'amazi, bigatuma igenda yiyongera buhoro buhoro ikashonga. Ariko, imiterere y'uburyo HPMC ishonga iratandukanye mu mazi mu bushyuhe butandukanye.

Uburyo HPMC ishonga mu mazi ashyushye

Gushonga kwa HPMC mu mazi ashyushye biterwa n'ubushyuhe:

Ubushyuhe buri hasi (0-40°C): HPMC ishobora gukurura amazi buhoro buhoro no kubyimba, amaherezo igakora umuti ubonerana cyangwa ubonerana. Igipimo cyo gushonga kiragabanuka iyo ubushyuhe buri hasi, ariko gellation ntabwo iba.

Ubushyuhe buringaniye (40-60°C): HPMC irabyimba muri ubu bushyuhe, ariko ntishonga burundu. Ahubwo, ikora byoroshye agglomerate cyangwa suspensions zitangana, bigira ingaruka ku buryo umuti uhuzwa.

Ubushyuhe bwinshi (hejuru ya 60°C): HPMC izatandukana mu bushyuhe bwinshi, bikagaragara nk'isuka cyangwa imvura, bigatuma bigorana gushonga. Muri rusange, iyo ubushyuhe bw'amazi burenze 60-70°C, umuvuduko w'ubushyuhe bw'uruhererekane rwa molekile rwa HPMC urakomera, kandi gushonga kwayo kuragabanuka, kandi amaherezo ishobora gukora gel cyangwa amazi.

Imiterere ya Thermogel ya HPMC

HPMC ifite imiterere isanzwe ya thermogel, ni ukuvuga ko ikora gel ku bushyuhe bwinshi kandi ishobora kongera gushonga ku bushyuhe buri hasi. Iyi miterere ni ingenzi cyane mu bikorwa byinshi, nko:

Inganda z'ubwubatsi: HPMC ikoreshwa nk'imashini ikomeza ubushyuhe mu gihe cyo kubaka. Ishobora kubungabunga ubushuhe bwiza mu gihe cyo kubaka no kugaragaza ubushyuhe bwinshi mu bidukikije kugira ngo igabanye igihombo cy'amazi.

Imiti: Iyo ikoreshejwe nk'ibikoresho byo gusiga mu binini, imiterere yabyo yo gusiga ubushyuhe igomba kwitabwaho kugira ngo ishobore gushonga neza.

Inganda z'ibiribwa: HPMC ikoreshwa nk'ikintu gikomeza ubushyuhe no gutera imbaraga mu biribwa bimwe na bimwe, kandi uburyo ikoresha mu gushyushya ibiribwa butuma biguma neza.

Ni gute washongesha HPMC neza?

Kugira ngo HPMC idakora gel mu mazi ashyushye kandi ntishonge neza, ubu buryo bukurikira bukunze gukoreshwa:

Uburyo bwo gukwirakwiza amazi akonje:

Ubwa mbere, shyira HPMC mu mazi akonje cyangwa mu bushyuhe bw'icyumba kugira ngo itose neza kandi ibyimbe.

Ongera ubushyuhe buhoro buhoro mu gihe cyo kuvanga kugira ngo urusheho gushonga HPMC.

Iyo imaze gushonga burundu, ubushyuhe bushobora kongerwa neza kugira ngo umuti wihutishwe.

Uburyo bwo gukonjesha amazi ashyushye:

Ubwa mbere, koresha amazi ashyushye (hafi 80-90°C) kugira ngo wihutishe HPMC vuba kugira ngo habeho urwego rudashongesha rwa gel ku buso bwayo kugira ngo hirindwe ko habaho uduce duto duto.

Nyuma yo gukonjesha kugeza ku bushyuhe bw'icyumba cyangwa kongeramo amazi akonje, HPMC irashonga buhoro buhoro kugira ngo ikore umuti umwe.

Uburyo bwo kuvanga byumye:

Vanga HPMC n'ibindi bintu bishobora gushonga (nk'isukari, ifu, mannitol, nibindi) hanyuma wongeremo amazi kugira ngo ugabanye ukwivanga no gutuma habaho gushonga gukomeye.

HPMCNtibishobora gushonga mu mazi ashyushye. Biroroshye gukora gel cyangwa gushonga ku bushyuhe bwinshi, ibyo bigatuma ishonga igabanuka. Uburyo bwiza bwo gushonga ni ukubanza gushonga mu mazi akonje cyangwa ukabanza gushonga n'amazi ashyushye hanyuma ugakonjesha kugira ngo ubone umuti umwe kandi uhamye. Mu buryo bufatika, hitamo uburyo bukwiye bwo gushonga hakurikijwe ibikenewe kugira ngo HPMC ikore neza.