Tuzi ko hydroxypropyl methylcellulose ari ifu mu bushyuhe bw'icyumba, kandi ifu iba ingana, ariko iyo uyishyize mu mazi, amazi aba afite ubushyuhe muri iki gihe. Kandi hamwe n'urugero runaka rw'ubushyuhe, dushobora kuyamenya neza dukoresheje imiterere ya hydroxypropyl methylcellulose, kandi ahantu hose hubatswe muri rusange hashobora guhinduka bitewe n'iyo miterere yayo, kugira ngo ifu isigaye ya putty ihuze kugira ngo yongere ubukana hagati y'ifu ya putty n'ubuso bw'urukuta, none se ni ibihe bintu bigomba kwitabwaho mugihe cyo kongera hydroxypropyl methylcellulose ku ifu ya putty?
Iyo ifu iyo ari yo yose igomba gukorwamo umuti, hagomba kuba hari igipimo runaka gisabwa, kandi ikoreshwa rya hydroxypropyl methylcellulose naryo ntiritandukanye. Mu gukora umuti uvanze n'ifu ya putty, igipimo cyawo muri rusange giterwa n'ubushyuhe bwo hanze, ibidukikije, Ubwiza bwa kalisiyumu y'ivu ryo mu gace runaka bufitanye isano rya hafi n'ibi bintu. Muri rusange, hagomba gutegurwa ibindi bisubizo by'ifu ya putty. Muri rusange, abantu bakoresha hydroxypropyl methylcellulose hagati ya kg 4 na kg 5, ariko muri rusange ingano ikoreshwa mu gihe cy'itumba iba iri hejuru kurusha iyo mu mpeshyi. Igomba kuba nto. Iyo ukoze umuti uvanze, ushobora kubivuga witonze.
Byongeye kandi, iyo umuti w’uruvange uteguwe mu turere dutandukanye, igipimo nacyo kiratandukanye. Urugero, kugira ngo utegure umuti mu gace runaka ka Beijing, muri rusange ni ngombwa kongeramo ibiro 5 bya HPMC. Ariko iki gipimo nacyo ni icyo mu mpeshyi, naho mu gihe cy’itumba hagakurikiraho ibiro 0.5; ariko mu turere nka Yunnan, iyo ukoze umuti, muri rusange ugomba gushyiramo ibiro 3 kugeza 4 bya HPMC, igipimo ni gito cyane ugereranyije na Beijing, kandi ibidukikije biratandukanye, kandi hazabaho itandukaniro mu gipimo karemano.
Igihe cyo kohereza: Gicurasi-29-2023