Kuberako akayunguruzo kagomba kuba kotswa igitutu igihe kinini mugihe cyakazi, birakenewe gushakisha uburyo bwo kongera imbaraga zimpapuro ziyungurura, bitabaye ibyo bizabora byoroshye. Kubwibyo, impapuro zungurura inganda zigomba gutunganywa nuburyo bwo "kwibiza"!
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Ukurikije inzira zitandukanye, irashobora kugabanywamo ibyiciro bibiri: impapuro zungurujwe zikomeye hamwe nimpapuro zidakize. Urupapuro rwunguruzo rukize rusanzwe rwinjizwamo resin ya fenolike, hanyuma rugatekwa ku bushyuhe bwa dogere 150-180 muminota igera kuri 15 kugirango ukize resin kandi wongere ubukana bwimpapuro. Hano "impapuro zikize zungurujwe" zasohotse!
"Impapuro zikize ziyungurujwe" zivurwa nubushyuhe bwo hejuru, kandi fibre yimpapuro hafi ya zose zipfundikijwe na resin. "Impapuro zidakira zidakize" muri rusange zikoresha polyvinyl acetate resin nkibintu byinjira, kandi birangira bitonyanga bisanzwe nyuma yo gutwita. Kubwibyo, gukomera no gukomera byimpapuro zungurura ntabwo ari byiza nk "impapuro zikize". Byongeye kandi, "impapuro zidakize ziyungurura" ziroroshye gufata amazi no guhinduka, kandi mugihe kimwe, ubushyuhe bwayo bwo hejuru ntabwo ari bwiza nk "impapuro zungurujwe". Ibikoresho byubwoko bubiri bwimpapuro zungurura birasa, ariko inzira yo gukuramo inda iratandukanye rwose! —— “Impapuro ziyungurujwe zikize” biragaragara ko ari nziza, irinda amazi, irwanya aside, irwanya ubushyuhe buke, irwanya ubushyuhe bwinshi, kandi irwanya alkali.
Akayunguruzo ka Pawelson® gakoresha impapuro ziyungurura Ahlstrom, kandi impapuro zo kuyungurura zarakize ku bushyuhe bwo hejuru, uko moteri yawe yaba ikorana n’ibidukikije bikaze, bizahora byemeza ko moteri yawe ifite imikorere myinshi.
Igihe cyo kohereza: Gashyantare-15-2023