Ifu ya putty ni ibikoresho bikoreshwa cyane mu bwubatsi, ahanini bikozwe muri gypsum n'ibindi bikoresho byongewemo. Ikoreshwa mu kuzuza icyuho, imigozi n'imiturire mu nkuta no ku gisenge. Hydroxypropylmethylcellulose (HPMC) ni imwe mu nyongeramusaruro zikoreshwa cyane mu ifu ya putty. Ifite ubushobozi bwo kubika amazi neza kandi ifata neza, ibi bikaba bishobora kunoza ubushobozi bwo gukora no gukomera kwa putty. Ariko, ubwiza bwa selulose ya HPMC bushobora kugira ingaruka ku bintu bitandukanye, nko gukurura no gushonga.
Gukangura ni intambwe y'ingenzi mu gutegura ifu ya putty. Bituma ibikoresho byose bikwirakwira neza kandi ko umusaruro wa nyuma nta bibyimba n'ibindi bidasanzwe bihari. Ariko, gukangura cyane bishobora gutuma selulose ya HPMC iba mbi. Gukangura cyane bishobora gutuma selulose isenyuka, bigagabanya ubushobozi bwayo bwo kubika amazi n'ubukorikori. Kubera iyo mpamvu, putty ishobora kudafata neza ku rukuta kandi ishobora kwangirika cyangwa gushwanyagurika nyuma yo kuyikoresha.
Kugira ngo wirinde iki kibazo, ni ngombwa cyane gukurikiza amabwiriza y’uwakoze ifu ya putty. Ubusanzwe, amabwiriza azagaragaza ingano ikwiye y’amazi n’igihe cyo kuyivanga. Byaba byiza iyo putty igomba gukangwa neza kugira ngo igire imiterere myiza kandi ihamye idasenyagura cellulose.
Gucukura ni ikindi kintu cy'ingenzi bigira ingaruka ku bwiza bwa selulosi ya HPMC mu ifu ya putty. Gucukura bivuga kongeramo amazi cyangwa ibindi bintu bishongesha muri putty kugira ngo byoroshye gukwirakwira no kubaka. Ariko, kongeramo amazi menshi bizagabanya selulosi kandi bigabanye ubushobozi bwayo bwo kubika amazi. Ibi bishobora gutuma putty yumuka vuba cyane, bigatera imitumba no kugabanuka.
Kugira ngo wirinde iki kibazo, ni ngombwa gukurikiza amabwiriza y’uwakoze ifu ya putty. Ubusanzwe, amabwiriza azagaragaza ingano ikwiye y’amazi cyangwa umuti wongeramo amazi ugomba gukoreshwa n’igihe cyo kuvanga. Ni byiza kongeramo amazi make buhoro buhoro no kuvanga neza mbere yo kongeramo. Ibi bizatuma selulose ikwirakwira neza muri putty kandi igumane ubushobozi bwayo bwo kubika amazi.
Muri make, gukangura no kuvanga bizagira ingaruka ku bwiza bwa selulosi ya HPMC mu ifu ya putty. Ni ngombwa gukurikiza amabwiriza y'uwakoze iyi putty witonze kugira ngo urebe ko selulosi igumana ubushobozi bwayo bwo kubika amazi no kuyafata. Ibi bigenze bityo, umuntu ashobora kubona putty nziza izatanga umusaruro mwiza kandi igakomeza gufatana no kuramba.
Igihe cyo kohereza: Kanama-03-2023