Amakuru

  • Igihe cyo kohereza: Kamena-08-2023

    MHEC (Methyl Hydroxyethyl Cellulose) ni indi polymer ishingiye kuri cellulose ikunze gukoreshwa nk'inyongera mu bikorwa byo gushushanya bishingiye kuri sima. Ifite ibyiza bisa na HPMC, ariko ifite itandukaniro mu miterere. Ibi bikurikira ni ikoreshwa rya MHEC mu ma plasta akoreshwa muri sima: Wa...Soma byinshi»

  • Igihe cyo kohereza: Kamena-07-2023

    RDP (Redispersible Polymer Powder) ni ifu ikoreshwa cyane mu bikoresho by'ubwubatsi, cyane cyane mu bikoresho bishingiye kuri sima nka mortiers, kole na tile grouts. Igizwe na polymer resins (ubusanzwe ishingiye kuri vinyl acetate na ethylene) n'ibindi bikoresho bitandukanye. Ifu ya RDP ahanini ni ...Soma byinshi»

  • Igihe cyo kohereza: Kamena-07-2023

    Methylhydroxyethylcellulose (MHEC) ni inyongeramusaruro ikoreshwa cyane mu bikoresho bishingiye kuri sima nka sima na sima. Ni mu muryango wa ether za cellulose kandi ivanwa muri cellulose karemano binyuze mu guhindura imiti. MHEC ikoreshwa cyane cyane nk'inyongeramusaruro, ikomeza amazi...Soma byinshi»

  • Igihe cyo kohereza: Kamena-06-2023

    HPMC, izwi kandi nka hydroxypropyl methylcellulose, ni ikintu kigize umuryango wa ether za cellulose. Ikomoka kuri cellulose, polymer karemano iboneka mu nkuta z'uturemangingo tw'ibimera. HPMC ikoreshwa cyane mu nganda z'ubwubatsi bitewe n'imikorere yayo myinshi. HPMC ikunze gukoreshwa nk...Soma byinshi»

  • Igihe cyo kohereza: Kamena-06-2023

    Ifu ya vinyl acetate ethylene (VAE) copolymer redispersible powder ni ifu ya polymer ikoreshwa cyane mu nganda z'ubwubatsi. Ni ifu itemba ikorwa hifashishijwe spray yumisha uruvange rwa vinyl acetate monomer, ethylene monomer n'izindi nyongeramusaruro. Ifu ya VAE copolymer redispersible powder ikunze kuba...Soma byinshi»

  • Igihe cyo kohereza: Kamena-05-2023

    Hydroxypropyl methyl cellulose (HPMC) ni polymer itari ionic, ether itari ionic ya cellulose ikozwe muri cellulose karemano ya polymer. Iyi fu ni ifu y'umweru idahumura, nta buryohe ifite, ishobora gushonga mu mazi akonje kugira ngo ikore umuti ubonerana, hamwe no gukomera, gufatana, no gukwirakwiza...Soma byinshi»

  • Igihe cyo kohereza: Kamena-05-2023

    Ifu y'imbere n'iy'inyuma y'urukuta, kole y'amatafari, igikoresho cyo kwerekana amatafari, igikoresho cyo gushyiramo ifu yumye, icyuma cyo gukingira ubushyuhe cyo hanze ku nkuta zo hanze, icyuma cyo kwiyubaka, icyuma cyo gusana, icyuma cyo gushushanya, icyuma cyo gukingira ubushyuhe cyo hanze kidakoreshwa n'amazi. Muri icyuma cyo gukingira ubushyuhe,...Soma byinshi»

  • Igihe cyo kohereza: Kamena-02-2023

    Ifu ya putty ni ubwoko bw'ibikoresho byo gushariza inyubako, ibice by'ingenzi ni ifu ya talcum na kole. Urwego rwera ruri hejuru y'icyumba cy'ubusa rumaze kugurwa ni putty. Ubusanzwe umweru wa putty uba uri hejuru ya dogere 90 naho ubutobwe bukaba buri hejuru ya dogere 330. Putty ni ubwoko bw'ibikoresho by'ibanze bikoreshwa mu...Soma byinshi»

  • Igihe cyo kohereza: Kamena-02-2023

    Mu ibumba ryateguwe kuvanga, igihe cyose eteri nto ya selulosi ishobora kunoza cyane imikorere ya sibumba ritose, bigaragara ko eteri ya selulosi ari inyongeramusaruro nyamukuru igira ingaruka ku mikorere y'ibumba. Guhitamo ubwoko butandukanye, ubunini butandukanye,...Soma byinshi»

  • Igihe cyo kohereza: Kamena-02-2023

    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 ikibazo cyo gutandukanya amazi kizaba gikomeye. Impamvu nyamukuru y'iki kibazo...Soma byinshi»

  • Igihe cyo kohereza: Kamena-02-2023

    Mu myaka ya vuba aha, ifu nyinshi ya resin rubber, ifu ikomeye cyane idapfa amazi n'indi fu ihendutse cyane ya rubber yagaragaye ku isoko kugira ngo isimbuze emulsion gakondo ya VAE (vinyl acetate-ethylene copolymer), yumishwa na spray ikozwe mu ifu ya rubber ishobora kongera gukoreshwa. Ikwirakwizwa...Soma byinshi»

  • Igihe cyo kohereza: Kamena-01-2023

    Hydroxypropyl methylcellulose (HPMC) ni ether ya cellulose idafite ionic ikozwe muri cellulose y’ibintu bya polymer karemano binyuze mu buryo butandukanye bwa shimi. Ni ifu yera idafite impumuro, uburyohe kandi idahumanya igenda yiyongera ikagera mu gisubizo cya colloidal gisobanutse cyangwa gishyushye gato mu mazi akonje. Ifite ...Soma byinshi»