Hydroxypropyl methyl selulose irashobora kunoza ikwirakwizwa rya sima ya sima
Hydroxypropyl methyl selulose (HPMC)ni polymer itandukanye ikoreshwa cyane mubikorwa bitandukanye, harimo ubwubatsi, imiti, nibiribwa. Mu rwego rwubwubatsi, cyane cyane mubikorwa bya sima ya sima, HPMC igira uruhare runini mukuzamura imitungo itandukanye, harimo no kurwanya ikwirakwizwa.
1.Gusobanukirwa Hydroxypropyl Methyl Cellulose (HPMC):
Imiterere ya shimi:
HPMC ni selile ikomoka kuri selile isanzwe ikoresheje guhindura imiti. Imiterere yacyo igizwe no gusubiramo ibice bya glucose bihujwe hamwe, hamwe na methyl na hydroxypropyl matsinda bifatanye na amwe mumatsinda ya hydroxyl kumurongo wa glucose. Iyi miti yimiti itanga ibintu byihariye kuri HPMC, bigatuma ibora mumazi kandi ikabasha gukora ibisubizo biboneye.
Ibyiza bifatika:
Amazi meza: HPMC irashonga mumazi, ikora ibisubizo bya colloidal hamwe nubwiza bwinshi.
Ubushobozi bwo Gukora Filime: Irashobora gukora firime ibonerana, yoroheje iyo yumye, igira uruhare mubikorwa byayo nka binder na firime yahoze.
Ubushyuhe bwa Thermal: HPMC yerekana ituze hejuru yubushyuhe butandukanye, bigatuma ibera mubikorwa bitandukanye, harimo nibikorwa byubwubatsi.
2.Gusaba HPMC muri Mortar Cement:
Gutezimbere Kurwanya Kurwanya:
Kongera imbaraga mu gukora: Kwiyongera kwa HPMC kuri sima ya sima byongera imikorere yayo mugutezimbere amazi. Ibi bivamo muburyo bumwe kandi buvanze, byoroshe gukoresha no gukoresha mugihe cyubwubatsi.
Kugabanya Gutandukanya no kuva amaraso: HPMC ikora nk'umuhuza, ikabuza gutandukanya amazi nuruvange rwa sima. Ibi bigabanya amacakubiri no kuva amaraso, bityo bikazamura ubumwe hamwe nuburinganire rusange bwa minisiteri.
Kunoza neza Adhesion: Imiterere ya firime ya HPMC igira uruhare muguhuza neza hagati ya minisiteri na substrate, biganisha ku gukomera kwingufu no kuramba kubintu byubatswe.
Kugenzura Igihe cyagenwe: HPMC irashobora kandi guhindura igihe cyo gushyiraho sima ya sima, itanga ihinduka mugihe cyubwubatsi kandi ikemerera kugenzura neza gahunda yo gusaba.
Uburyo bukoreshwa:
Igenzura ry'amazi: molekile ya HPMC ikorana na molekile y'amazi, ikora urwego rukingira ibice bya sima. Ibi birinda inzira ya hydrata ya sima, ikarinda gukomera hakiri kare kandi ikemerera gukora igihe kirekire.
Gukwirakwiza Ibice: Imiterere ya hydrophilique ya HPMC ituma ikwirakwira neza mu ruvange rwa minisiteri, igatera gukwirakwiza ibice bya sima. Uku gutatanya kimwe bitezimbere muri rusange imbaraga nimbaraga za minisiteri.
Imiterere ya firime: Iyo yumutse,HPMCikora firime yoroheje hejuru ya minisiteri, ihuza neza ibice hamwe. Iyi firime ikora nkinzitizi yo kurwanya ubuhehere no kwibasira imiti, byongerera igihe kirekire no kurwanya minisiteri kubidukikije.
Hydroxypropyl methyl selulose (HPMC) ikora nk'inyongeramusaruro myinshi mumasima ya sima, itanga inyungu zitandukanye, harimo no kunanirwa gukwirakwiza. Imiterere yihariye, nko gukama amazi, ubushobozi bwo gukora firime, hamwe nubushyuhe bwumuriro, bituma iba ikintu cyingenzi mubikorwa byubwubatsi bugezweho. Mugutezimbere imikorere, gufatana, hamwe nibikorwa muri rusange, HPMC igira uruhare mukubyara umusaruro wa sima nziza kandi iramba ya sima, yujuje ibyifuzo byinganda zubaka.
Igihe cyo kohereza: Apr-12-2024