Hydroxypropyl methyl selulose (HPMC) ni selile ivanze ya selile itandukanye, umusaruro, dosiye hamwe nubwiza byiyongereye vuba mumyaka yashize.Non-ionic selulose ivanze ether yakozwe nibindi bikorwa.
HPMC ifite ibyiza byo gutatanya, kwigana, kubyimba, guhuriza hamwe, kubika amazi no kugumana amenyo.Irashobora gushonga mumazi, kandi irashobora no gushonga muri Ethanol na acetone munsi ya 70%.HPMC ifite imiterere yihariye nayo irashobora gushonga muburyo butaziguye muri Ethanol.HPMC irashobora gukoreshwa cyane nk'ifoto ya firime, umukozi urekura uhoraho hamwe na binder mugutegura imiti, kandi irashobora no gukoreshwa cyane mubukorikori bwa peteroli, ibikoresho byubwubatsi, ububumbyi, imyenda, ibiryo, imiti ya buri munsi ukoresheje umubyimba, gutatanya, kwigana no gukora firime imitungo., resinike ya sintetike, ubuvuzi, irangi na electronike nibindi bice.
Umusaruro wa HPMC urashobora kugabanywamo ibyiciro bibiri: uburyo bwa gaz gaz nuburyo bwamazi.Kugeza ubu, ibihugu byateye imbere nk'Uburayi, Amerika n'Ubuyapani bifashisha inzira nyinshi ya gaz, ikoresha ibiti by'ibiti nk'ibikoresho fatizo (impamba y'ipamba ikoreshwa mu gukora ibicuruzwa biva mu mahanga cyane), alkalisation na etherifisation bikorwa mu buryo bumwe ibikoresho, kandi reaction nyamukuru ni horizontal reaction.Isafuriya ifite uruziga rwagati rutambitse hamwe nuruhande ruzunguruka icyuma kiguruka cyabugenewe kugirango habeho umusaruro wa selile ya selile, ishobora kubona ingaruka nziza yo kuvanga.
Abasesenguzi b'inganda bo muri Xinsijie bavuze ko hamwe n'izamuka ry'ubukungu rikomeje ndetse no kuzamura imibereho myiza y'abaturage, icyifuzo cya hydroxypropyl methylcellulose ku isoko ry'Ubushinwa cyakomeje kwiyongera.Kuva kera, igihugu cyanjye hydroxypropyl methylcellulose isoko ryibanze cyane cyane mubikorwa byubwubatsi no gutwikira.Hamwe niterambere ryiterambere ryinganda zo hasi, icyifuzo cya hydroxypropyl methylcellulose mubiribwa nimiti ya farumasi cyatangiye kwiyongera vuba.Mu bihe biri imbere, inganda, ubwubatsi, ibiribwa n’imiti bizagira uruhare runini mu kuzamura isoko ry’amazi ya hydroxypropyl methylcellulose.
Igihe cyo kohereza: Ugushyingo-03-2022