Hydroxypropyl methylcellulose ikoreshwa cyane cyane nk'ikintu gikwirakwiza mu gukora polyvinyl chloride, kandi ni yo nkunga ikomeye mu gutegura PVC binyuze mu gusimbuza polymerization. Mu bwubatsi bw'inganda z'ubwubatsi, ikoreshwa cyane cyane mu bwubatsi bw'imashini nko kubaka inkuta, gusigwa, gufunga imitako, nibindi; cyane cyane mu bwubatsi bw'imitako, ikoreshwa mu gusiga amatafari ya ceramic, marble, n'imitako ya pulasitiki. Ifite imbaraga nyinshi zo gufatanya kandi ishobora kugabanya ingano ya sima. . Ikoreshwa nk'ikintu gikomeza gukurura mu nganda zisiga amarangi, gishobora gutuma urwego rubengerana kandi rworoshye, kikarinda gukuraho ifu, kikanoza imikorere yo kuzunguruka, nibindi.
Mu gice cy’isima n’ibice by’amazi bishingiye kuri gypsum, hydroxypropyl methylcellulose igira uruhare mu kubika no gukuba amazi, bishobora kunoza neza imbaraga zihuza n’ubudahangarwa bw’ibice by’amazi. Ibintu nk’ubushyuhe bw’umwuka, ubushyuhe n’umuvuduko w’umuyaga bigira ingaruka ku muvuduko w’amazi mu bice by’isima n’ibice by’amazi bishingiye kuri gypsum. Kubwibyo, mu bihe bitandukanye, hari itandukaniro mu ngaruka zo kubika amazi ku bicuruzwa bifite ingano imwe ya hydroxypropyl methylcellulose yongewemo. Mu buryo bwihariye, ingaruka zo kubika amazi ku bice by’amazi zishobora guhindurwa no kongera cyangwa kugabanya ingano ya HPMC yongewemo. Kubika amazi kuri methyl cellulose ether mu gihe cy’ubushyuhe bwinshi ni ikimenyetso cy’ingenzi cyo gutandukanya ubwiza bwa hydroxypropyl methyl cellulose ether. Ibicuruzwa byiza cyane bya hydroxypropyl methylcellulose bishobora gukemura neza ikibazo cyo kubika amazi mu gihe cy’ubushyuhe bwinshi. Mu bihe by’ubushyuhe bwinshi, cyane cyane mu bice bishyushye kandi byumye no mu bwubatsi bw’urumuri rugufi ku ruhande rw’izuba, HPMC nziza irakenewe kugira ngo inoze uburyo amazi abikamo ibice by’amazi.
Hydroxypropyl methylcellulose (HPMC) nziza cyane ifite ubushobozi bwo guhuza neza. Amatsinda yayo ya methoxy na hydroxypropoxy akwirakwira ku buryo bungana ku muyoboro wa cellulose, bishobora kongera atome za ogisijeni ku migozi ya hydroxyl na ether. Ubushobozi bwo kwihuza n'amazi mu gukora imigozi ya hydrogen buhindura amazi yigenga mu mazi, bityo bukagenzura neza imyuka y'amazi iterwa n'ikirere gishyushye cyane kandi bigatuma amazi agumana. Amazi arakenewe kugira ngo hashyirweho amazi kugira ngo ibikoresho bitera sima nka sima na gypsum bishyirweho. Ingano ikwiye ya HPMC ishobora kugumana ubushuhe mu gishishwa igihe kirekire kugira ngo uburyo bwo gushyiraho no gukomera bukomeze.
Ingano ya hydroxypropyl methylcellulose (HPMC) ikenewe kugira ngo amazi akomeze kubikwa neza iterwa na:
Uburyo urwego rw'ibanze rukomera
Imiterere ya Mortar
Ubunini bw'urukuta rwa sima
Ibura ry'amazi yo mu bwoko bwa mortier
Igihe cyo gushyiraho ibikoresho bitera sima
Hydroxypropyl methylcellulose ishobora gukwirakwizwa mu buryo bumwe kandi neza mu bintu bikozwe muri sima na gypsum, igapfunyika uduce twose tw’ingenzi, igakora agace gatose, ubushuhe mu rufatiro bugenda burekurwa buhoro buhoro mu gihe kirekire, kandi bujyanye n’ibintu bidakora neza. Uburyo bwo guhumeka bw’ibikoresho bya gel butuma ibikoresho bikomera kandi bigakomera.
Kubwibyo, mu bwubatsi bushyuha cyane mu mpeshyi, kugira ngo amazi agerweho, ni ngombwa kongeramo ibikoresho byiza bya HPMC mu bwinshi buhagije hakurikijwe formula, bitabaye ibyo, amazi ntahagije azaba ahari, imbaraga nke, gucikamo ibice, gupfuka no gushonga bitewe n'ibibazo byumye cyane, ariko nanone byongera ingorane z'abakozi mu bwubatsi. Uko ubushyuhe bugenda bugabanuka, ingano y'amazi HPMC yongewemo ishobora kugabanuka buhoro buhoro, kandi ingaruka imwe yo kubika amazi ishobora kugerwaho.
Igihe cyo kohereza: 10 Mata 2023