Ether ya selile irashobora kunoza cyane imikorere ya minisiteri itose, kandi ninyongera nyamukuru igira ingaruka kumyubakire ya minisiteri. Guhitamo gushyira mu gaciro ethers ya selile yubwoko butandukanye, viscosities zitandukanye, ingano zingana zingana, dogere zitandukanye za viscosity hamwe n’amafaranga yongeweho bizagira ingaruka nziza kumikorere yimikorere ya poro yumye.
Hariho kandi umurongo mwiza uhuza umurongo hagati ya sima paste na dosiye ya selile ether. Cellulose ether irashobora kongera cyane ubwiza bwa minisiteri. Ninini nini, niko bigaragara ingaruka. Umuvuduko mwinshi wa selileose ether amazi yo mumazi afite thixotropy nyinshi, nayo nikintu gikomeye kiranga selile ether.
Ingaruka yibyibushye biterwa nurwego rwa polymerisation ya selile ya selile, kwibanda kumuti, igipimo cyogosha, ubushyuhe nibindi bihe. Umutungo wa gelling wigisubizo wihariye kuri alkyl selulose nibiyikomokaho. Imiterere ya gelation ifitanye isano nurwego rwo gusimbuza, kwibanda kubisubizo hamwe ninyongera. Kuri hydroxyalkyl yahinduwe ikomokaho, imiterere ya gel nayo ifitanye isano nimpinduka ya hydroxyalkyl. 10% -15% igisubizo kirashobora gutegurwa kuri viscosity MC na HPMC, 5% -10% igisubizo kirashobora gutegurwa kubiciriritse MC na HPMC, naho 2% -3% igisubizo gishobora gutegurwa gusa MC ifite ubukana bwinshi MC na HPMC. Mubisanzwe viscosity classique ya selulose ether nayo ishyirwa kumurongo na 1% -2% igisubizo.
Uburemere-buremereye bwa selileose ether ifite ubushobozi bwo kubyimba cyane. Polymers ifite uburemere butandukanye bwa molekuline ifite viscosities zitandukanye mugisubizo kimwe. Urwego rwo hejuru. Intego yo kwiyegereza irashobora kugerwaho gusa wongeyeho umubare munini wuburemere buke bwa selile selile. Ubukonje bwabwo ntaho butaniye nigipimo cyogosha, kandi ubukonje bwinshi bugera ku ntego yo kwiyegereza, kandi amafaranga asabwa yongeweho ni make, kandi ubwiza buterwa no kubyimba neza. Kubwibyo, kugirango ugere kubintu bimwe bihamye, umubare munini wa selile ether (kwibanda kumuti) hamwe nubwiza bwibisubizo bigomba kwemezwa. Ubushyuhe bwa gel bwumuti nabwo bugabanuka kumurongo hamwe no kwiyongera kwumuti wibisubizo, hamwe na geles mubushyuhe bwicyumba nyuma yo kugera kumurongo runaka. Ubunini bwa HPMC buri hejuru cyane mubushyuhe bwicyumba.
Igihe cyo kohereza: Werurwe-08-2023