Focus on Cellulose ethers

Nigute ushobora guhitamo selulose hpmc kumashanyarazi meza

Ongeramo hydroxypropyl methylcellulose kugirango ikore ifu ya putty, viscosity yayo ntabwo yoroshye kuba nini cyane, nini cyane izatera imikorere mibi, none hydroxypropyl methylcellulose ikenera ubukana bangahe?

Nibyiza kongeramo hydroxypropyl methylcellulose kumifu ya putty hamwe nubwiza bwa 10 cyangwa 75.000, bishobora kunoza imikorere yifu ya putty, kandi kubika amazi nabyo nibyiza cyane.Niba ikoreshwa kuri minisiteri, ikenera ububobere buke buke, nka 150.000 cyangwa 200.000.Mubisanzwe, hydroxypropyl methylcellulose ifite amazi meza hamwe nubwiza bwinshi.

Ni ubuhe buryo bwo kongeramo hydroxypropyl methylcellulose kuri poro yuzuye?Ni uruhe ruhare nyamukuru?

HPMC ikoreshwa mu ifu yuzuye kugirango yongere, igumane amazi kandi itezimbere imikorere yubwubatsi.Kubyimba: selile irashobora kwiyongera kugirango ihagarike, igumane igisubizo kimwe kandi gihamye, kandi irinde kugabanuka.Kubika amazi: kora ifu ya putty yumye gahoro gahoro, kandi ufashe calcium yivu gukora mugihe cyamazi.Ubwubatsi: Cellulose ifite amavuta yo gusiga, ashobora gutuma ifu ya putty yubaka neza.

Hydroxypropyl methylcellulose ntabwo yitabira reaction iyo ari yo yose ya chimique muri putty, igira uruhare gusa, kandi ntigira ibara kandi ntabwo ari uburozi.Nibisanzwe byongerwaho inyubako zigezweho kandi bikoreshwa cyane muri putty mortar


Igihe cyo kohereza: Apr-14-2023
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