Uruhare rwa HPMC muri minisiteri itose

1.Amazi avanze ya minisiteri: minisiteri ivanze ni ubwoko bwa sima, igiteranyo cyiza, kivanga n'amazi, kandi ukurikije imiterere yibigize bitandukanye, ukurikije igipimo runaka, nyuma yo gupimirwa kuri sitasiyo ivanga, kuvanga, kujyanwa aho ikamyo ikoreshwa, hanyuma ukinjira mububiko bwihariye kontineri hanyuma ugakoresha imvange yuzuye yuzuye mugihe cyagenwe.

2.Hydroxypropyl methyl selulose ikoreshwa nkibikoresho bigumana amazi ya sima ya sima na retarder yo kuvoma minisiteri. Kubijyanye na gypsumu nkibikoresho byo kunoza imikoreshereze no kongera igihe cyakazi, kugumana amazi ya HPMC birinda gutemba vuba vuba nyuma yo gukama, kandi bikongerera imbaraga nyuma yo gukomera. Kubika amazi ni umutungo wingenzi wa hydroxypropyl methyl selulose HPMC, kandi ni impungenge n’abashoramari benshi bo mu rugo bavanze n’amazi. Ibintu bigira ingaruka ku gufata amazi ya minisiteri ivanze n’amazi arimo ingano ya HPMC yongeweho, ubwiza bwa HPMC, ubwiza bwibice hamwe nubushyuhe bwibidukikije bikoreshwa.

3.Imirimo nyamukuru ya hydroxypropyl methyl seluloseHPMCmuri minisiteri ivanze cyane cyane harimo ibintu bitatu, kimwe nubushobozi buhebuje bwo gufata amazi, ikindi ni ingaruka ku guhora hamwe na thixotropy ya minisiteri ivanze, naho icya gatatu ni imikoranire na sima. Kugumana amazi ya selile ya selile biterwa nigipimo cyo kwinjiza amazi yikibanza, imiterere ya minisiteri, ubunini bwurwego rwa minisiteri, amazi akenerwa na minisiteri, nigihe cyagenwe. Iyo hejuru ya hydroxypropyl methyl selulose, niko gufata amazi neza.

4.Ibintu bigira ingaruka ku kugumana amazi ya minisiteri ivanze n’amazi arimo selile ya ether viscosity, umubare wongeyeho, ingano yubushyuhe n'ubushyuhe. Ninshi ubwiza bwa selulose ether, niko gufata amazi neza. Viscosity nikintu cyingenzi cyimikorere ya HPMC. Kubicuruzwa bimwe, ibisubizo byo gukoresha uburyo butandukanye bwo gupima ubukonje buratandukanye cyane, ndetse bamwe bafite icyuho kabiri. Kubwibyo, kugereranya viscosity bigomba gukorwa muburyo bumwe bwo gupima, harimo ubushyuhe, spindle, nibindi.

5.Muri rusange, uko ubukonje buri hejuru, niko gufata amazi ari byiza. Nyamara, uko ubukonje buri hejuru, niko uburemere bwa molekuline ya HPMC bugabanuka no kugabanuka kwa HPMC, bigira ingaruka mbi ku mbaraga n’imikorere yubwubatsi bwa minisiteri. Iyo hejuru ya viscosity, niko bigaragara cyane kubyimbye bya minisiteri, ariko ntabwo bifitanye isano itaziguye. Iyo hejuru ya viscosity, niko igaragara cyane ya minisiteri itose, niko imikorere myiza yubwubatsi, imikorere ya scraper ya viscous kandi niko gufatira kuri substrate. Ariko, imbaraga ziyongereye zububiko bwa minisiteri itose ubwayo ntabwo ifasha. Inyubako zombi ntizigaragaza imikorere irwanya sag. Ibinyuranye, ibiciriritse biciriritse kandi bito ariko byahinduwe na hydroxypropyl methyl selulose bifite imikorere myiza mugutezimbere imbaraga zimiterere ya minisiteri itose.

6.Ubunini bwinshi bwa selile ya selile yongewe kuri HPMC itose, niko gufata neza amazi, hamwe nubukonje bwinshi, niko gufata amazi neza. Ubwiza nabwo ni indangagaciro yingenzi ya hydroxypropyl methyl selulose.

7.Ubwiza bwa hydroxypropyl methyl selulose nabwo bugira uruhare runini mukubungabunga amazi. Muri rusange, kuri hydroxypropyl methyl selulose ifite ubwiza bumwe nubwiza butandukanye, uko ubwiza buke, niko ingaruka zo gufata amazi ari munsi yinyongera. ibyiza.

8.Mu minisiteri ivanze ivanze, ingano ya selile ether HPMC iri hasi cyane, ariko irashobora kunoza cyane imikorere yubwubatsi bwa minisiteri itose, kandi ninyongera nyamukuru igira ingaruka cyane cyane kumikorere ya minisiteri. Guhitamo neza hydroxypropyl methyl selulose, imikorere ya minisiteri itose bigira ingaruka cyane.


Igihe cyo kohereza: Apr-28-2024