Mu gukora no gushyiramo ifu ya putty, tuzahura n'ibibazo bitandukanye. Uyu munsi, icyo tuvuga ni uko iyo ifu ya putty ivanze n'amazi, uko urushaho gukangura, putty irushaho kuba nto, kandi ikintu cyo gutandukanya amazi kizaba gikomeye.
Impamvu nyamukuru y'iki kibazo ni uko hydroxypropyl methylcellulose yongewe mu ifu ya putty idakwiye. Reka turebe ihame ry'imikorere n'uko twabikemura.
Ihame ry'uko ifu y'ifu irushaho kuba ntoya:
1. Ubukana bwa hydroxypropyl methylcellulose budatoranijwe neza, ubukana buba buke cyane, kandi ingaruka zo guhagarika ntabwo zihagije. Muri iki gihe, hazabaho gutandukana gukomeye kw'amazi, kandi ingaruka zo guhagarika kimwe ntizigaragara;
2. Shyiramo ikintu gifata amazi mu ifu ya putty, ifite ubushobozi bwo kubika amazi neza. Iyo putty ishongeshejwe n'amazi, izafunga amazi menshi. Muri iki gihe, amazi menshi ashyirwa mu matsinda y'amazi. Iyo uvanze amazi menshi aratandukana, bityo ikibazo gikunze kubaho ni uko uko uvanga cyane ari ko bigenda birushaho kuba bito. Abantu benshi bahuye n'iki kibazo, ushobora kugabanya neza ingano ya selulose yongewemo cyangwa ukagabanya amazi yongewemo;
3. Ifitanye isano runaka n'imiterere ya hydroxypropyl methylcellulose kandi ifite thixotropy. Kubwibyo, nyuma yo kongeramo cellulose, igipfundikizo cyose kiba gifite thixotropy runaka. Iyo putty ivuguruwe vuba, imiterere yayo yose izatatana kandi irusheho kuba nto, ariko iyo isigaye ihagaze, izagenda ikira buhoro buhoro.
Umuti: Mu gihe ukoresha ifu ya putty, ubusanzwe ongeramo amazi hanyuma uvange kugira ngo agere ku rwego rukwiye, ariko iyo wongeyemo amazi, uzasanga uko wongeramo amazi menshi, niko arushaho kuba make. Ni iyihe mpamvu ibi bitera?
1. Selulosi ikoreshwa nk'ikintu gikomeza ubushyuhe no kubika amazi mu ifu ya putty, ariko bitewe n'uko selulosi ubwayo ikora, kongeramo selulosi mu ifu ya putty nabyo bituma habaho thixotropy nyuma yo kongeramo amazi muri putty;
2. Iyi thixotropy iterwa no kwangirika kw'imiterere y'ibice biri mu ifu ya putty. Iyi miterere ikorwa iyo iruhutse kandi igasenywa iyo hari stress, ni ukuvuga ko viscosity igabanuka iyo ivanzwe, naho viscosity iyo iruhutse. Bityo hazabaho ikintu gituma ifu ya putty irushaho kuba nto uko yongerwamo amazi;
3. Byongeye kandi, iyo ifu ya putty iri gukoreshwa, yumuka vuba cyane kuko kongeramo ifu ya kalisiyumu y'ivu bifitanye isano n'uko urukuta rwuma. Gukura no kuzingira kw'ifu ya putty bifitanye isano n'umuvuduko wo kubika amazi;
4. Kubwibyo, kugira ngo twirinde ibintu bitari ngombwa, tugomba kwita kuri ibi bibazo mu gihe tuyikoresha.
Igihe cyo kohereza: Kamena-02-2023